QuoteIQ

2026 BUYER’S GUIDE · UPDATED OCTOBER 2026 · 6 TOOLS RANKED

Best DocuSign Alternative for Solar Installation Businesses (2026)

6 e-signature and contract tools ranked for solar installers: envelope and seat limits, verified pricing, and how well each one carries a homeowner from proposal to signed installation agreement without a separate stack.

Published by QuoteIQ Editorial Team · Reviewed by Mike Vidan, Co-Founder · 14 min read · Updated October 2026

Quick Answer

QuoteIQ is the best DocuSign alternative for most solar installation businesses in 2026 because one subscription carries a homeowner from a measured, priced estimate to a signed installation agreement and a paid invoice: E-Signatures and Contract Attachments start on the Beginner plan at $74.99/month, and the full estimate-to-payment workflow runs on the Pro plan at $149.99/month for 4 users. OpenSolar is the best free pick if you mainly need solar design plus proposals. PandaDoc is the strongest dedicated document workflow from $19/seat/month. JobNimbus bundles eSign into every CRM package but does not publish prices. Dropbox Sign is the simplest per-seat signature tool from $15/month. DocuSign remains the incumbent, from $11/month for one user, and its Standard and Business Pro plans cap sending at 100 envelopes per user per year. Pick by what you send: signatures only, or the whole sales-to-payment chain.

TL;DR: A solar sale produces more signed paper than most home services: a proposal, an installation agreement, change orders, and a completion acknowledgement, each needing a clean audit trail. QuoteIQ takes Best All-in-One because MapMeasure Pro measures the roof, the AI Estimator drafts line items, Contract Attachments puts your installation agreement on the estimate, and the customer approves from a phone link, all inside one platform. OpenSolar wins for free solar design and sales proposals. PandaDoc wins for document-heavy teams. JobNimbus is a contractor CRM with eSign in every package but no public price. Dropbox Sign is the leanest signature tool. DocuSign is the safe incumbent with the tightest envelope caps per seat. Per O*NET OnLine, there were 28,600 solar photovoltaic installers employed in 2024, with 4,100 projected openings from 2024 to 2034, so the trade is growing and the paperwork is growing with it.

Why Solar Installers Outgrow a Standalone DocuSign Plan

A solar installation is a long-cycle sale with several signature moments. The homeowner signs a proposal or installation agreement, often signs financing paperwork with a lender, may sign a change order when the roof turns out to need repair or the panel count changes, and signs again when the system is complete. Every one of those moments is a place where a deal can stall if the document lives in a different tool from the estimate. Per O*NET OnLine, solar photovoltaic installers numbered 28,600 in 2024 with a median wage of $53,140 in 2025, and employment is projected to grow much faster than average from 2024 to 2034. More installers means more small crews learning that signature software is a line item, not a strategy.

The Solar Energy Industries Association (SEIA) describes itself as working with 1,200 member companies. Most of the businesses behind those numbers are small: a sales rep, a project coordinator, and a few crews. For a team that size, a general-purpose e-signature subscription solves one step. It does not know what you quoted, it cannot show the roof measurement that justified the price, and it does not turn a signed agreement into an invoice. That is the gap a bundled platform closes, and it is also where per-user pricing and envelope caps start to matter.

The published DocuSign pricing page makes the cap explicit: Personal is a single-user plan with 5 envelopes per month, and Standard and Business Pro list 100 envelopes per user per year. A three-person solar team on Standard has roughly 300 envelopes a year, about 25 a month, before change orders, resends and corrections. If you send 40 agreements and amendments a month, you are shopping for a higher tier or a different tool by spring. That does not make DocuSign a bad product. It means the right comparison is envelopes and seats against how you actually sell.

📊 The math

Illustrative assumptions, not benchmarks: a 3-person solar team sends 40 signature packets a month (agreements, change orders, completion forms), or 480 a year. On DocuSign Standard at $30 per user per month billed annually, 3 users cost $1,080 a year and include about 300 envelopes (100 per user per year per the published plan). Business Pro at $45 per user costs $1,620 a year for the same envelope cap. Compare that with QuoteIQ Pro at $149.99/month for 4 users ($1,799.88 a year paid monthly), which includes e-signatures, contract attachments, estimates, invoicing and online payments. If signatures are the only job, DocuSign Standard is cheaper. If you are also paying for a separate quoting tool and a separate invoicing tool, the bundle usually wins. Confirm every figure against the vendor’s current page before you buy.

There is a third reason solar teams look around: speed. When a homeowner has the proposal open and is ready to commit, the best moment to sign is that moment. A signature step that requires emailing a PDF into a separate system, waiting for an envelope, and reconciling the result back into the CRM adds friction at the worst time. A platform that puts the contract on the estimate and lets the customer approve from the same link removes that handoff. QuoteIQ‘s own E-Signatures page describes exactly that: review pricing and approve the job from one link, with timestamps and permanent storage.

How We Ranked Them

Most listicles are affiliate revenue sorted by commission. This one is sorted by what a solar installation business needs from a DocuSign replacement. Every price, plan name, limit and feature claim on this page was checked against the vendor’s own page on October 2, 2026. Where a vendor does not publish a price, the page says “pricing not publicly available — contact vendor” instead of guessing.

The 6 ranking factors

  • Signature workflow for solar contracts. Can a homeowner sign an installation agreement, a change order and a completion form from a phone, with a stored signed copy?
  • Proposal-to-contract flow. Does the signature live on the estimate or proposal, or in a separate tool you must reconcile by hand?
  • Solar-specific tooling. Roof measurement, design, production modeling or solar proposals, and how honest each vendor is about where that stops.
  • Limits and total cost. Seat counts, envelope or document caps, per-user fees and what the free tier really allows.
  • Bundled operations. Estimating, scheduling, invoicing and payments in the same platform versus a signature silo.
  • Pricing transparency. Published prices rank above “request a quote,” because a buyer should not need a sales call to learn the cost.

A note on scope: this page ranks e-signature and contract workflow for solar installers. It is not a ranking of solar design engines. If you need shade analysis and production modeling, that is a separate decision, and OpenSolar is the only tool here that lists solar design among its own tools.

6 Tools at a Glance (2026)

The fast version. Detailed reviews follow below. All pricing was read from each vendor’s own page on October 2, 2026.

Comparison of 6 e-signature and contract tools for solar installation businesses, October 2026 — prices read from each vendor’s own pricing page.
Platform Starting Price E-Signature Estimating & Invoicing Solar Design Free Plan / Trial
OpenSolar Free per its site Yes (Sell suite) Proposals; invoicing not confirmed Yes Free software
PandaDoc $19/seat/mo (Starter) All plans Quotes on Business; no invoicing suite No Free plan, 5 docs/mo
JobNimbus Pricing not publicly available — contact vendor Every package Yes (estimates, invoices) Not documented 14-day free trial
Dropbox Sign $15/mo (1 user) All plans, unlimited requests No No Not stated on pricing page
DocuSign $11/mo Personal (annual billing) All plans, envelope caps No No Not stated on pricing page

DocuSign prices are per user per month billed annually. PandaDoc does not state monthly versus annual billing on its pricing page, so confirm at checkout. OpenSolar publishes no separate pricing page; “free” is the claim on its own homepage.

Text version of comparison data: QuoteIQ starts at $29.99/month (Essentials), with e-signatures and contract attachments beginning on the Beginner plan at $74.99/month for 2 users, estimating, invoicing and online payments built in, MapMeasure Pro roof measuring from Beginner, and a 14-day free trial. OpenSolar is described on its own site as 100% free and includes e-signature in its Sell suite along with solar design and proposals. PandaDoc has a Free plan (5 documents per month), Starter at $19 per seat per month and Business at $49 per seat per month, with e-signature on every plan. JobNimbus includes eSign in every package (Essentials up to 3 users, Pro up to 10, Premium up to 19, Enterprise 20+) and does not publish prices. Dropbox Sign costs $15 per month for one user (Essentials) or $25 per user per month for 2 or more users (Standard), with unlimited signature requests. DocuSign costs $11 per month for Personal (5 envelopes per month), $30 per user per month for Standard and $45 per user per month for Business Pro, billed annually, with 100 envelopes per user per year on Standard and Business Pro.
1

QuoteIQ — Best All-in-One DocuSign Alternative for Solar Installers

Best for: Solar installers who want estimating, contracts, signatures, invoicing and payments in one subscription · Pricing: e-signatures from $74.99/mo (Beginner)
🏆 Editor’s Choice 2026
Rating★★★★★4.7 / 5 · 4,100+ verified reviews

QuoteIQ wins this list because it treats the signature as one step in a longer chain instead of a product on its own. For a solar installer, that chain starts with a roof. MapMeasure Pro lets you outline the roof from satellite imagery and send the area straight into the estimate quantity, and the AI Estimator drafts line items from property photos. QuoteIQ’s own solar installation CRM page describes quoting panels, inverters, racking and battery storage as line items. Once the estimate is priced, Contract Attachments lets you attach your installation agreement, license and insurance documents to the same estimate, and the customer approves from a link on their phone with no app to install. E-Signatures are timestamped and stored permanently.

The payment side matters just as much. After approval you can send an invoice and collect card or bank payments through online payments, which are on every plan, and schedule the install on the scheduling calendar. Proposals add a branded cover, your services and your reviews to the estimate. On Essentials, Beginner and Pro, QuoteIQ’s pricing page lists 100 IQ Credits per estimate when a proposal is first attached, and proposals are included on Elite and Max. QuoteIQ Sign is a standalone signing tool for documents that are not tied to an estimate. The pricing page currently lists it as web early access, so treat it as something to test in the trial rather than the foundation of your process.

Plan reality, per the live pricing page on October 2, 2026: Essentials is $29.99 for 1 user and does not include e-signatures or contract attachments. Beginner is $74.99 for 2 users and is where both start. Pro is $149.99 for 4 users and adds the Client Portal. Elite is $299 for 10 users, and Max is $699. Honest gaps for solar: QuoteIQ does not do engineered solar design, shade analysis or production modeling, so a design-heavy sales team may still pair it with a design tool. Its pages do not document a certificate of completion or advanced signer authentication, and if your lender or utility sends its own signing link, you sign there. Some QuoteIQ feature pages still say e-signatures are on every plan; this page follows the pricing page.

Pros
  • Roof measuring (MapMeasure Pro), AI line-item estimating and e-signatures in one platform
  • Contract Attachments put your installation agreement on the estimate itself
  • Customer approves from a phone link; signed copies stored permanently
  • invoicing, online payments and scheduling included, so a signed job flows straight to a paid job
  • Published, flat plan pricing with a 14-day free trial
  • 4.7-star rating across 4,100+ verified App Store, Google Play and Google reviews
Cons
  • E-signatures and contract attachments require Beginner ($74.99) or higher, not Essentials
  • No solar design simulation, shade analysis or production modeling
  • Standalone QuoteIQ Sign is listed as web early access on the pricing page
  • No documented certificate of completion or advanced signer authentication
  • A general home service platform, not a solar-only product
Quick Verdict

If you run a small or mid-sized solar installation business and want proposal, agreement, signature, invoice and payment in one subscription, QuoteIQ Pro at $149.99/mo is the right fit. Pick something else if you only need signatures (Dropbox Sign), want free solar design and proposals (OpenSolar), or must keep an existing enterprise template library (DocuSign).

Pricing Essentials $29.99 (1 user, no e-signatures) · Beginner $74.99 (2 users, e-signatures + contract attachments) · Pro $149.99 (4 users) · Elite $299 (10 users) · Max $699 (unlimited users). 14-day free trial. A credit or debit card is required to start. See all plans →
Verified Solar Business Review

“We have a window and solar company called The Window & Solar Ninjas in Cali and needed to find a user friendly quoting software and this is the best for our money!”

— The Window Solar Ninjas · App Store · Window and solar company, California · 5★ verified review

Transparency note: QuoteIQ’s review database contains one review from a business that names solar (above) and no reviews tagged to solar installation or to e-signatures. The three reviews at the bottom of this page come from roofing contractors, the closest installation trade on file, and are labeled that way. None is presented as a review of QuoteIQ’s e-signature tools.

2

OpenSolar — Best Free Solar-Specific Tool

Best for: Solar sales teams that want design, proposals and e-signature without a subscription · Pricing: free per its own site
Best Free Solar-Specific
Rating★★★★☆Pricing verified October 2, 2026

OpenSolar is the only tool on this list built around solar from the start. Its own homepage describes it as free software to design, sell and manage solar projects, and it lists e-signature as part of its Sell suite alongside a proposal builder, integrated finance and a project-management CRM. For a sales team whose main job is turning a roof into a design and a proposal, that is a stronger fit than any general-purpose signature tool, and the price is hard to beat.

The limits are about scope and verification. The homepage describes the product but publishes no separate pricing page, so there are no plan tiers, seat limits or envelope caps to quote. We could not confirm any limit on signature volume from the pages checked, so ask before you rely on it for every change order and completion form. OpenSolar is also a solar sales and design platform, not a general invoicing and scheduling system. A crew that wants to estimate extra work such as roof repair, quote a battery add-on, schedule installs, invoice and take card payments in one tool will likely pair it with a second platform.

Where it pairs well with QuoteIQ: use OpenSolar for design and the solar proposal if that is how your reps sell, and use QuoteIQ for the operations around it. Where it wins outright: a design-led sales team that needs a solar proposal and a signature and does not want to pay for either. Verify the current terms on the OpenSolar site, because “free” is a claim from its homepage and not from a published price list.

Pros
  • Solar design, proposals and e-signature in one free suite, per its own site
  • Integrated finance and project-management CRM listed on the homepage
  • Purpose-built for solar sales rather than adapted from another trade
  • No subscription cost listed anywhere on the pages checked
Cons
  • No published pricing page, plan tiers or signature limits to verify
  • Not a general invoicing, scheduling and payments platform
  • Documents outside the solar sales flow may need another tool
  • Terms can change; confirm directly with the vendor
Quick Verdict

For a solar sales team that lives in design and proposals and wants a free signature step, OpenSolar is the right pick and the honest winner of that scenario. For a business that also needs estimating, invoicing and scheduling in the same place, QuoteIQ covers more of the day.

Pricing Described on its own homepage as 100% free. No separate pricing page found. Confirm current terms with the vendor. OpenSolar site →
3

PandaDoc — Best Dedicated Document Workflow

Best for: Solar sales teams that send many proposals and want approvals, quotes and payment collection · Pricing: Free, then $19 and $49 per seat per month
Best Document Workflow
Rating★★★★☆Pricing verified October 2, 2026

PandaDoc is a document platform first. Its PandaDoc pricing page lists four tiers: a Free plan with 5 documents per month and e-signatures included, Starter at $19 a month per seat with unlimited document uploads and e-signatures, Business at $49 a month per seat, and Enterprise on a custom quote. Business adds custom quotes and sales agreements, CRM integrations, deal rooms, approval workflows and payment collection, which is the closest match on this list to a solar proposal that needs a manager’s approval before it goes out.

The trade-offs for a solar installer are cost per seat and scope. The page lists prices per seat, so a four-person team on Business is $196 a month before any usage-based extras the page mentions for web forms and API access. PandaDoc does not do roof measurement, estimating line items for panels and racking, scheduling or job invoicing, so it sits beside a CRM instead of replacing one. The pricing page also does not say whether the $19 and $49 figures are billed monthly or annually; it says annual billing saves up to 46% compared with monthly, so confirm at checkout before you budget.

Where PandaDoc beats QuoteIQ: a mature template and approval workflow, content libraries and CRM integrations for a sales team that sends many proposals and wants every one reviewed first. Where QuoteIQ wins: the estimate, the measurement, the contract, the invoice and the payment are all one record, and the price does not scale per seat until Elite. If you already run a CRM you like and only need better documents, PandaDoc is the cleaner swap for DocuSign.

Pros
  • Free plan and a low-cost Starter tier with e-signatures included
  • Business adds approvals, custom quotes and payment collection
  • CRM integrations and deal rooms for larger sales teams
  • Unlimited document uploads and e-signatures on Starter, per its pricing page
Cons
  • Per-seat pricing grows with your sales team
  • No roof measuring, scheduling or job invoicing
  • Some features (web forms, API) rely on usage credits per the pricing page
  • Monthly versus annual billing is not stated on the pricing page
Quick Verdict

For a document-heavy solar sales team that already has a CRM and wants approval workflows, PandaDoc is a strong DocuSign replacement. For a small crew that wants one tool for the whole job, QuoteIQ is the better fit.

Pricing Free $0 (5 documents/month) · Starter $19/seat/month · Business $49/seat/month · Enterprise custom. Billing basis not stated on the page; annual billing saves up to 46%. PandaDoc pricing →

Want the estimate, the agreement and the signature in one place?

QuoteIQ Pro ($149.99/mo, 4 users) bundles MapMeasure Pro, the AI Estimator, contract attachments, e-signatures, invoicing, online payments and the Client Portal. E-signatures start on Beginner at $74.99/mo. 14-day free trial. A credit or debit card is required to start.

4

JobNimbus — Best Contractor CRM With eSign in Every Package

Best for: Exterior and project-based contractors that want a CRM with built-in documents and eSign · Pricing: not publicly available — contact vendor
Best CRM With eSign Included
Rating★★★★☆Pricing verified October 2, 2026

JobNimbus is a contractor CRM, and its JobNimbus pricing page says all plans include unlimited usage of contacts, estimates, documents, eSign, reports, invoices, financing options, supplier integrations, QuickBooks integration and JobNimbus payments. That makes it the most direct CRM-with-signature competitor to QuoteIQ on this list, and the fact that eSign is not gated by tier is a real advantage over QuoteIQ, where e-signatures start at Beginner.

The catch is the price. The page lists four plans by user count: Essentials up to 3 users, Pro up to 10, Premium up to 19 and Enterprise 20 and above. It states that pricing depends on the plan, the number of users and the add-ons you choose, and that you request pricing through a form. That is why this page says “pricing not publicly available — contact vendor” instead of a number. It lists a 14-day free trial, with both monthly and annual agreements available and no required setup fees. We did not find solar-specific design, measurement or proposal tooling documented on the pricing page.

Honest comparison: if you want a CRM with signatures in every package and are comfortable getting a quote from sales, JobNimbus deserves a demo. If you want published prices and a flat plan structure with a free trial you can start today, QuoteIQ is easier to evaluate. QuoteIQ also publishes a head-to-head QuoteIQ vs JobNimbus page if you want its side of the argument; treat that as the vendor’s own view.

Pros
  • eSign, estimates, documents and invoices in every package
  • Plans scale from 3 to 20+ users
  • QuickBooks integration and payments listed on the pricing page
  • 14-day free trial and no required setup fees, per its pricing page
Cons
  • No public prices; you must request a quote
  • No solar design or roof measurement documented on the pricing page
  • Pricing depends on users and add-ons, which makes budgeting harder
  • A general contractor CRM rather than a solar-specific platform
Quick Verdict

For a growing installer that wants a CRM with signatures in every package and is happy to talk to sales, JobNimbus is worth a demo. For a team that wants to see the price before the call, QuoteIQ is the simpler path.

Pricing Pricing not publicly available — contact vendor. Essentials up to 3 users · Pro up to 10 · Premium up to 19 · Enterprise 20+. 14-day free trial. JobNimbus pricing →
5

Dropbox Sign — Best Simple Per-Seat Signing

Best for: Solar crews that only need clean, unlimited signature requests · Pricing: $15/mo (1 user), $25/user/mo (Standard)
Best Simple Per-Seat Signing
Rating★★★★☆Pricing verified October 2, 2026

Dropbox Sign does one thing and prices it plainly. Its pricing page lists Essentials at $15 a month ($180 a year) for 1 user with unlimited signature requests and 5 templates, Standard at $25 per user per month (starting at $600 a year) for 2 or more users with 15 templates, bulk send, branding, SMS authentication and single sign-on, and Premium on a custom quote for 5 or more users. Teams of 5 or more are directed to contact sales.

For a solar installer, the unlimited signature requests are the key point against DocuSign: no envelope cap to watch on any plan listed. Signer attachments, in-person signing, an audit trail and reminders are listed on Essentials, which covers most installation-agreement and change-order needs. What you do not get is anything around the signature. There is no estimating, no roof measurement, no invoicing or scheduling, so every signed agreement still has to be matched to a quote and an invoice somewhere else.

Where it fits: a one-or-two-person solar sales operation that already has a CRM and just wants the cheapest clean signature step. Where QuoteIQ fits better: a business that is paying for an e-signature subscription and separately paying for a quoting tool and an invoicing tool, because the signature in QuoteIQ is tied to the estimate and the invoice instead of sitting beside them.

Pros
  • Unlimited signature requests on every listed plan
  • $15/mo for one user with no envelope cap (DocuSign Personal is $11 but limited to 5 envelopes a month)
  • Audit trail, reminders and in-person signing listed on Essentials
  • Bulk send, branding and SMS authentication on Standard
Cons
  • Signing only: no estimating, invoicing, scheduling or solar tooling
  • Standard requires 2 or more users and costs more as you add seats
  • 5 or more users must contact sales
  • Template caps (5 on Essentials, 15 on Standard) can constrain larger libraries
Quick Verdict

For a lean solar team that wants unlimited signatures and nothing else, Dropbox Sign is the cleanest DocuSign alternative. For a team that wants the signature connected to the quote and the invoice, QuoteIQ covers more of the job.

Pricing Essentials $15/mo ($180/yr, 1 user) · Standard $25/user/mo (from $600/yr, 2+ users) · Premium custom (5+ users). Unlimited signature requests. Dropbox Sign pricing →
6

DocuSign — The Incumbent Baseline

Best for: Solar businesses with lender, enterprise or compliance requirements that already standardize on DocuSign · Pricing: $11 to $45 per user per month, billed annually
Best Established Standard
Rating★★★★☆Pricing verified October 2, 2026

DocuSign is the baseline every other tool on this page is measured against, and it is ranked last here only because the question is about alternatives. Its DocuSign pricing page lists Personal at $11 a month (billed annually, $132 a year) for 1 user with 5 envelopes a month; Standard at $30 per user per month for up to 50 users with 100 envelopes per user per year, shared templates, delegated signing and integrations with Slack, Teams and Zoom; Business Pro at $45 per user per month adds payment collection, web forms, bulk send and data verification; and Enhanced plans on custom pricing for 50 or more users.

The solar-specific point is the envelope cap. A single user sending three signature packets a week blows through 100 envelopes a year around the 33rd week. Business Pro’s payment collection and web forms add useful features, but they sit on top of a per-user price that rises quickly for a growing sales team. DocuSign also does not do estimating, roof measurement, invoicing or scheduling, so it always sits beside the rest of your stack.

Where DocuSign still wins: your lender, utility or a large commercial customer requires it, your legal team already maintains templates in it, or you need its enterprise controls. Keeping DocuSign for those documents and moving everyday homeowner approvals to a bundled tool is a common middle path. If that is you, QuoteIQ can carry the estimate, installation agreement and payment while DocuSign handles the outliers.

Pros
  • The most widely recognized signature brand, with 1,000+ integrations listed on the pricing page
  • Business Pro adds payment collection, web forms and bulk send
  • Enhanced plans for large teams with SSO and compliance configurations
  • Reusable and shared templates on Standard and above
Cons
  • Envelope caps on every published plan, 100 per user per year on Standard and Business Pro
  • Per-user pricing grows quickly as a sales team adds seats
  • No estimating, roof measurement, invoicing or scheduling
  • Personal is limited to 1 user and 5 envelopes per month
Quick Verdict

For a solar business that must stay on DocuSign for lender or enterprise reasons, keep it for those documents. For everyday homeowner approvals, a bundled tool like QuoteIQ usually costs less per job and keeps the signature next to the quote and the invoice.

Pricing Personal $11/mo (1 user, 5 envelopes/mo) · Standard $30/user/mo · Business Pro $45/user/mo, billed annually · Enhanced custom. 100 envelopes/user/year on Standard and Business Pro. DocuSign pricing →

Which Tool Wins for Your Solar Installation Business?

Three real-world scenarios drawn from how solar installers work. Each one ends with an honest recommendation, and not all of them recommend QuoteIQ.

Scenario 1

3-person residential installer, about 12 installs a month

Owner-sales rep, a project coordinator and a crew lead. Every job needs a measured roof, a priced estimate, a signed installation agreement and a deposit.

The pain: the quote lives in one tool, the PDF agreement in another, and the invoice in a third, so signed jobs get lost between systems.

→ Recommendation: QuoteIQ Pro ($149.99/mo, 4 users). MapMeasure Pro, Contract Attachments, E-Signatures, invoicing and online payments in one place.
Scenario 2

Design-led sales team that sells on shade and production numbers

Reps run a solar design for every lead and present it as a proposal. Margins are tight and the team does not want another subscription.

The pain: general contractor tools do not model solar, and paying for design software plus signatures plus a CRM adds up quickly.

→ Recommendation: OpenSolar (free per its site). Design, proposals and e-signature in its Sell suite. Add QuoteIQ later for the operations around the sale.
Scenario 3

10-rep sales organization with lender and enterprise requirements

A regional installer with lender-mandated templates, a legal team that manages a DocuSign template library, and commercial customers who send their own contracts.

The pain: switching tools would mean re-approving templates and retraining ten reps for little gain.

→ Recommendation: stay on DocuSign Business Pro ($45/user/mo) for lender and enterprise paperwork. Consider moving routine homeowner approvals to a bundled tool to cut seat costs.

The Real ROI of Replacing a Standalone Signature Tool

Numbers that matter. These are the calculations a solar installer should run before picking any tool on this list. All inputs below are illustrative assumptions; replace them with your own.

📊 Solar Contract Workflow ROI Math

The envelope math: a 3-person team on DocuSign Standard gets about 300 envelopes a year (100 per user per year per the published plan). At 40 signature packets a month, that is 480 a year, or 180 more than included. Business Pro has the same cap, so the fix is a larger plan, an enterprise quote or a different tool.

The stack math: if you pay DocuSign Standard for 3 users ($1,080 a year) and also pay for a separate quoting or CRM tool and an invoicing tool, you are funding three subscriptions for one customer journey. QuoteIQ Pro at $149.99/month ($1,799.88 a year paid monthly) replaces all three for up to 4 users. If you only need signatures, DocuSign Standard or Dropbox Sign is cheaper; the bundle only wins when you were going to buy the other pieces anyway.

The stalled-deal math: assume 20 installs a month at a $28,000 average contract. If just 1 deal in 20 stalls each month because the agreement sits in a separate system and nobody follows up, that is one $28,000 deal at risk every month. You do not need a precise number: if one extra signed deal a year covers the subscription difference, the switch pays for itself.

The numbers shift with your volume and average contract, but the structure holds: a signature tool is cheap, the gap around it is expensive. QuoteIQ narrows the gap by putting the agreement on the estimate and the invoice behind it. A signature-only tool stays cheaper when that is all you need.

How a Solar Customer Signs With QuoteIQ

The inbound-to-signed workflow inside QuoteIQ, from satellite measurement to the signed agreement and a paid invoice.

1

Measure the roof

Outline the roof in MapMeasure Pro from satellite imagery and save the area to the estimate.

2

Build the estimate

Add panels, inverter, racking and storage as line items, with the AI Estimator to draft them.

3

Attach the agreement

Attach your installation agreement, license and insurance with Contract Attachments.

4

Customer signs

The homeowner opens a link on a phone, reviews the price and approves with E-Signatures.

5

Invoice and schedule

Send the invoice, collect online payments and book the install on the scheduling calendar.

QuoteIQ Pricing — E-Signatures Start on Beginner

Plans and user counts below are from the live QuoteIQ pricing page, read on October 2, 2026. E-signatures and contract attachments are not on Essentials. 14-day free trial on every plan. A credit or debit card is required to start.

Essentials
$29.99/mo
1 user · 500 IQ Credits
✗ No e-signatures
Start Trial
Beginner
$74.99/mo
2 users · 1,500 IQ Credits
✓ E-signatures + contracts
Start Trial
Elite
$299/mo
10 users · 5,000 IQ Credits
✓ Proposals included
Start Trial
Max
$699/mo
Unlimited users · 8,000 IQ Credits
✓ Proposals included
Start Trial

Proposals cost 100 IQ Credits per estimate on Essentials, Beginner and Pro, and are included on Elite and Max. See the full pricing page →

Frequently Asked Questions

For most solar installation businesses in 2026, QuoteIQ is the best DocuSign alternative because it puts the estimate, installation agreement, signature, invoice and payment in one subscription. E-Signatures and Contract Attachments start on the Beginner plan at $74.99/month, and the Pro plan at $149.99/month covers 4 users. OpenSolar wins for free solar design and proposals, PandaDoc for document workflows, JobNimbus for a CRM with eSign in every package, and Dropbox Sign for simple per-seat signing. Read the pricing page before you buy, because plan limits differ by tool. DocuSign itself remains the incumbent, with caps of 100 envelopes per user per year on Standard and Business Pro per its own pricing page. QuoteIQ also publishes a QuoteIQ vs JobNimbus comparison if you are weighing a CRM-style tool.

In general, yes. The Congress.gov summary of the E-SIGN Act (S. 761) says electronic signatures and records cannot be denied legal effect in interstate or foreign commerce merely because they are electronic, and it lists exclusions such as wills and certain family-law and court documents. That is a general summary, not legal advice. State rules can add requirements for home solicitation sales, financing disclosures or cancellation notices, and your lender or utility may require its own forms. Ask a licensed attorney in your state to review your installation agreement and signing process. QuoteIQ offers E-Signatures, and its Contract Attachments and Proposals pages explain how signed documents attach to estimates, and signed copies stay with the estimates and invoicing records.

DocuSign’s published plans are Personal at $11 a month (1 user, 5 envelopes a month), Standard at $30 per user per month and Business Pro at $45 per user per month, all billed annually, with 100 envelopes per user per year on Standard and Business Pro. QuoteIQ starts at $29.99/month, but e-signatures begin at Beginner ($74.99/month for 2 users), and Pro is $149.99/month for 4 users with estimates, invoicing and online payments included. For a 3-person team, DocuSign Standard is $1,080 a year versus $1,799.88 a year for QuoteIQ Pro paid monthly. DocuSign is cheaper if signatures are all you need; QuoteIQ is cheaper if you would otherwise pay for quoting and invoicing separately. See the DocuSign pricing page and the QuoteIQ pricing page, and for solar workflow details see QuoteIQ’s solar installation CRM page.

No. QuoteIQ does not do engineered solar design, shade analysis or production modeling. MapMeasure Pro outlines roofs from satellite imagery and saves the area to an estimate, and the AI Estimator drafts line items for panels, inverters, racking and storage, which is useful for pricing but not a design simulation. OpenSolar lists solar design, proposals and e-signature in its own free Sell suite, so a design-led sales team may use OpenSolar for the proposal and QuoteIQ for estimates, invoicing, online payments and scheduling. Both can work together. See QuoteIQ’s solar installation CRM page for how it describes solar workflows.

According to the live pricing page on October 2, 2026, E-Signatures and Contract Attachments start on the Beginner plan ($74.99/month, 2 users) and are included on Pro, Elite and Max. Essentials ($29.99/month, 1 user) does not include them. Proposals cost 100 IQ Credits per estimate on Essentials, Beginner and Pro when first attached and are included on Elite and Max. The standalone QuoteIQ Sign tool is listed as web early access on the pricing page, so test it in the 14-day free trial before depending on it. Some older feature pages say e-signatures are on every plan; the pricing page is the source this guide follows. A credit or debit card is required to start the trial. For context on competing limits, see the DocuSign pricing page and the PandaDoc pricing page.

A customer can approve an estimate from a link on a phone with no app to install, and E-Signatures are timestamped and stored. Payment runs through online payments, which accepts credit cards, ACH bank transfers, Apple Pay and Google Pay on invoices on every plan. The usual flow is: the customer signs the estimate, you send the invoicing for the deposit or milestone, and the customer pays online. The Client Portal on Pro and above also lets customers see estimates, invoices and appointments in one place. Confirm exact deposit settings in a demo, because this guide has only verified the features listed on the QuoteIQ pages above. Start by attaching your agreement with Contract Attachments, and see the Congress.gov summary of the E-SIGN Act (S. 761) for the general legal background on electronic signatures.

Per the DocuSign pricing page read on October 2, 2026, Personal allows 5 envelopes per month for 1 user, and Standard and Business Pro list 100 envelopes per user per year. Enhanced plans for 50 or more users offer customized limits on a custom quote. For a solar business that sends agreements, change orders and completion forms, those caps can arrive quickly: a single user sending three signature packets a week uses 100 envelopes in about 33 weeks. Dropbox Sign lists unlimited signature requests on its plans, and QuoteIQ lists no per-signature fees on its E-Signatures page. Check the current page of each vendor before buying. On the QuoteIQ side, Contract Attachments and QuoteIQ Sign are described on their own pages, and the pricing page lists the plan limits.

QuoteIQ does not do engineered solar design, shade analysis or production modeling, and it is a general home service platform rather than a solar-only product. Its pages do not document a certificate of completion or advanced signer authentication, e-signatures and Contract Attachments are not on the Essentials plan, and the standalone QuoteIQ Sign tool is listed as web early access. If your lender or utility requires its own signing portal, you will sign there. For solar design and proposals consider OpenSolar, and for enterprise template libraries consider DocuSign. QuoteIQ’s strength is the connected chain: MapMeasure Pro, estimates, E-Signatures, invoicing and online payments in one place. See the pricing page for current plans.

Stop chasing signatures across three tools. Close solar jobs from one link.

QuoteIQ puts roof measuring, estimates, contract attachments, e-signatures, invoicing and online payments in one platform, with e-signatures starting on the Beginner plan at $74.99/month. 14-day free trial. A credit or debit card is required to start.

Watch: What is QuoteIQ? (3-minute overview)

A short walkthrough of how QuoteIQ replaces the stack of disconnected tools most contractors use to run their service business.

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Reviewed by Industry Experts

Mike Vidan, Co-Founder

QuoteIQ · 580,000+ YouTube subscribers

20+ year home service business owner. Built one of the largest pressure washing and home service contractor audiences on YouTube, teaching contractors how to start, scale, and operate service businesses.

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Justin Rogers, Co-Founder

QuoteIQ · ForeverSelfEmployed · 700,000+ YouTube subscribers

Serial entrepreneur and founder of the ForeverSelfEmployed brand. Built one of the most-watched YouTube channels in the home service industry, sharing real-world strategies for running profitable service businesses.

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