If you are searching for a Solargraf alternative in 2026, you are likely a residential or small-commercial installer who started with Solargraf for its polished proposal output, then found yourself wanting more engineering depth behind those proposals and paying for a design tool on top to handle the detailed shading work. Solargraf is a competent proposal-first platform. The problem in 2026 is that the all-in-one platforms (SurgePV first) bundle Solargraf-class proposal output plus lender-grade engineering in one license at lower combined cost. After benchmarking every major platform across our 200+ MW of installed solar at Heaven Green Energy, the platform that wins on bundled proposal plus engineering depth is SurgePV, an all-in-one cloud solar design platform priced at $1,299 per user per year on the 5-User Team plan.
Direct answer. The best Solargraf alternative in 2026 is SurgePV, an all-in-one cloud solar design platform that ships AI 3D roof modeling, bankable 8,760-hour module-level simulation, P50/P75/P90 yield, auto-SLD, BOQ, DXF/DWG export, white-label PDF and interactive web proposals with e-signature in 9 languages, and Clara AI, all bundled at $1,299 per user per year on the 5-User Team plan. Book a free SurgePV demo to ship a real branded proposal in 20 minutes.
This guide is for the installer that wants Solargraf-class proposal output plus real bankable engineering in one tool, at lower combined cost. We rank four Solargraf alternatives, share the 4-point bench we use to vet design software for our commercial solar EPC projects, and walk through the migration.
Why Installers Search for a Solargraf Alternative in 2026
Solargraf is well-regarded in US/Canada residential as a proposal-first tool. The complaints are about engineering depth and combined-tool cost.
The first complaint is engineering depth behind the proposal. Solargraf is built proposal-first, and on our bench we rated its shading and yield modelling lighter than HelioScope’s or SurgePV’s. For lender-facing C&I work, the Solargraf users we speak to commonly pair it with HelioScope or Aurora, which means two licences and the data round-trip risk.
The second is combined-tool cost. Solargraf does not sell per-seat licences. Its published plans run from Starter at $2,799 per year (240 projects, 2 users) up to Enterprise at $12,999 per year (1,500 projects), with API access a further $4,000 per year on every tier except Enterprise. Be plain about what that means: at $2,799, Solargraf Starter is cheaper than SurgePV’s 5-User Team at $6,495. The cost case for SurgePV only appears once you add the engineering licence Solargraf users pair with it. Solargraf Starter plus HelioScope Basic ($159 per month, $1,620 per user per year, so $8,100 for five seats) lands at roughly $10,900 per year, and that is the number to compare against SurgePV’s $6,495.
The third is multilingual proposal output. Solargraf’s published proposal localisation as of August 2026 centres on English and French. SurgePV ships 9 languages.
The fourth is the AI design assistant gap. SurgePV’s Clara AI accepts natural-language commands. We found no equivalent natural-language design layer in Solargraf’s published feature set as of August 2026.
The fifth is AI 3D roof capture from satellite. SurgePV’s 3D solar roof design builds the roof in under 60 seconds, and we found no comparable native AI 3D capture documented on Solargraf’s site as of August 2026.
Bring one of your own sites to a free SurgePV demo. We will build the 3D roof from a satellite address, run the 8,760-hour shading simulation, and hand you the SLD, BOQ and branded proposal on the call.
Book a free SurgePV demo → Compare pricingThe 4-Point Heaven Green Design-Tool Bench Test
- Engineering rigour. Solargraf scores 5 (light shading, requires second tool for lender-grade). SurgePV scores 10.
- Full workflow coverage. Solargraf scores 7 (strong proposal, needs design tool). SurgePV scores 10.
- Total cost of ownership. Solargraf scores 7. We previously scored this 5 on a per-seat figure that was wrong. Solargraf Starter at $2,799 per year genuinely undercuts SurgePV, and the score has been raised to reflect that. It loses ground only when you add the second engineering licence. SurgePV scores 9.
- Multilingual, AI, modern UX. Solargraf scores 6 (proposal UX strong, AI thin). SurgePV scores 9.
Solargraf total: 25 of 40, below the 32 threshold for serious deployment. SurgePV scores 38 of 40.
Verdict. Solargraf is fine as a residential proposal tool paired with HelioScope or Aurora. SurgePV bundles both jobs into one license at lower combined cost with deeper AI and multilingual coverage.
Top 4 Solargraf Alternatives Compared (2026)
| Platform | Best for | 5-seat / yr (all-in) | Bankable 8,760-hr | AI 3D | Proposals | Languages |
|---|---|---|---|---|---|---|
| SurgePV | All-in-one residential + C&I | $6,495 | ✓ every plan | ✓ Clara AI | ✓ included | 9 |
| Solargraf | Residential proposals only | $2,799 Starter to $12,999 Enterprise (plan price, not per seat) + design tool | Weak | ✗ | ✓ | 2 |
| Aurora Solar | US residential + C&I | $8,100 Basic, $13,200 Premium | Premium only | Plan sets priced separately | ✓ | 2 to 3 |
| Enact | Residential proposals + education | $3,348/yr for 2 users ($279/mo annual); larger seat counts not publicly listed | Weak | ✗ | ✓ | 1 to 2 |
| OpenSolar | Solo / small residential | Core platform free; API and Connector rates not published | Limited | ✗ | Included | 2 |
Two of those numbers deserve saying out loud rather than burying. OpenSolar’s core platform is free, and Solargraf Starter at $2,799 per year is less than half SurgePV’s $6,495. If proposal output is all you need, both are cheaper than us. SurgePV’s case is that of the platforms in this comparison it is the one that ships Solargraf-class proposals plus bankable engineering plus AI in one licence under $10K on a 5-seat team, so you never buy the second licence.
💰 Real numbers
A 5-person installer team running Solargraf Starter ($2,799 per year) plus HelioScope Basic ($1,620 per user per year, $8,100 for five seats) spends about $10,900 per year across the two licences. SurgePV's 5-User Team plan at $6,495 per year replaces both with deeper AI workflow. On Solargraf alone, without the engineering licence, Solargraf is the cheaper product.
The Stats: SurgePV vs Solargraf
SurgePV vs Solargraf: Feature-by-Feature
Proposals anchored in bankable engineering. SurgePV’s proposal numbers come straight from the solar simulation software in the same file. Teams that run lender-facing numbers through a second design tool alongside Solargraf carry copy-paste drift risk between the two.
AI 3D roof and Clara AI. SurgePV’s 3D solar roof design and Clara AI accelerate every step. We found no equivalent to either in Solargraf’s published feature set as of August 2026.
9-language proposals in the base plan. SurgePV’s solar proposal software ships PDF and interactive web with shareable URLs and e-signature in 9 languages. Solargraf’s published localisation centres on English and French.
Financial models built in. SurgePV’s generation and financial tool covers IRR, NPV, payback, PPA, lease, ESG carbon offset.
CRM pairing. QuickEstimate is the sister-brand solar CRM that handles lead routing, follow-up, and PM Surya Ghar paperwork. SurgePV plus QuickEstimate replaces the Solargraf-plus-design-tool plus separate-CRM stack at lower combined cost.
Get a free site assessment. Our engineers visit within 24 hours and send a custom savings proposal in 48 hours, no cost, no obligation. Get your free quote →
Common Mistakes When Switching from Solargraf
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1
Treating it as a proposal-only migration. The bigger TCO win is removing the second design tool you pair Solargraf with.
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2
Not rebuilding your branded proposal template. Spend 90 minutes recreating the template in SurgePV's white-label editor on day one.
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3
Skipping the multilingual setup. If you serve any non-English customers, configure the 9-language template variants on day one.
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4
Forgetting to switch the country code library. Set NEC, IEC, IS, or AS/NZS on day one.
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5
Cancelling Solargraf before SurgePV is fully onboarded. Keep both licences live for 30 days.
See our common mistakes EPC companies make in rooftop solar guide.
How the Migration Works (5 Steps)
- Start a free SurgePV trial. Go to surgepv.com. No credit card.
- Export Solargraf active projects as PDF proposals and your branded template.
- Book the SurgePV onboarding call. Book a free SurgePV demo.
- Rebuild your branded template in SurgePV’s white-label editor (~90 minutes).
- Cancel Solargraf alongside the second design tool at next renewal.
📘 Regulation note
For India-based teams, SurgePV's tariff library includes a PM Surya Ghar auto-calc that follows the published MNRE subsidy slabs. [MNRE](/glossary/mnre) does not endorse or approve any design software. India's rooftop solar pipeline is projected at 25 GW through 2027 by Mercom India and tracked at the PM Surya Ghar national portal.
Who Should Stay on Solargraf (Honest Pros and Cons)
- ✓ Pure US/Canada residential door-to-door pipeline
- ✓ Already deeply integrated with a design tool you love
- ✓ No multilingual needs
- ✓ No interest in AI design
- ✗ You want bundled proposal plus bankable engineering
- ✗ You ship C&I above 50 kW
- ✗ You serve non-English customers
- ✗ Your combined Solargraf-plus-design-tool spend is over $10K/yr
How Heaven Green Energy Helps
Heaven Green Energy is a top-3 EPC in Gujarat with 200+ MW of installed solar across residential, commercial, and industrial segments. Our 12-person design team uses SurgePV daily.
- Residential Solar: 1 to 10 kW with PM Surya Ghar end-to-end.
- Commercial Solar: 10 to 100 kW with custom ROI.
- Industrial Solar EPC: 100 kW+ on SurgePV.
- Solar Calculator: subsidy plus 25-year savings in 60 seconds.
For installer partners replacing Solargraf, see SurgePV for solar installers, solar proposals, solar designing, solar simulation software, or book a free SurgePV demo. See our solar proposal software, solar design software pillar, Aurora Solar alternative, and OpenSolar alternative writeups.
Related Solar Design Software Guides
- Arka360 Alternative 2026: Why SurgePV Wins
- Enact Solar Alternative 2026: Why SurgePV Wins
- HelioScope Alternative 2026: Why SurgePV Wins
- PVcase Alternative 2026: Why SurgePV Wins
- PV*SOL Alternative 2026: Why SurgePV Wins
Frequently Asked Questions
Is SurgePV cheaper than Solargraf?
Only once you count the combined stack. On its own, Solargraf is cheaper: Starter is $2,799 per year for 240 projects and 2 users, rising to $12,999 per year for Enterprise at 1,500 projects. Most installers pair it with HelioScope or Aurora for real engineering, and HelioScope Basic adds $1,620 per user per year, so $8,100 on five seats. That combined stack is roughly $10,900 per year against SurgePV’s all-in $6,495. If you only ever need proposals, Solargraf Starter is the cheaper buy.
Does SurgePV produce branded proposals like Solargraf?
Yes, and broader. SurgePV ships PDF and interactive web proposals with shareable URLs, e-signature, white-label branding, and 9-language support in the base plan. Solargraf’s published localisation centres on English and French.
Does SurgePV ship bankable shading the way HelioScope does?
Yes, on every paid plan. Full 8,760-hour module-level and string-level simulation with P50/P75/P90 outputs in the format project finance lenders typically ask for.
Can I migrate Solargraf templates to SurgePV?
Yes. Export Solargraf templates as PDF and your customer data. SurgePV’s white-label editor recreates the template in about 90 minutes.
Does SurgePV have AI design?
Yes. Clara AI is a natural-language design assistant. SurgePV also ships AI 3D roof from satellite. We found neither documented in Solargraf’s published feature set as of August 2026.
Is there a free trial of SurgePV?
Yes. No credit card. Full access to design, AI 3D, 8,760-hour shading, financials, and proposals.
Does SurgePV pair with a CRM?
Yes. SurgePV pairs natively with QuickEstimate, a sister-brand solar CRM with lead routing, follow-up automation, and PM Surya Ghar paperwork.
What about Enact as a Solargraf alternative?
Enact is in the same proposal-first category. On our 4-point bench, SurgePV scored higher than both on bundled engineering depth and on combined-tool cost of ownership.
Stop paying for four tools. Design it all in one.
SurgePV replaces Aurora + HelioScope + PVsyst + a separate proposal tool in a single license. AI 3D roof in under 60 seconds, bankable 8,760-hour simulation, auto-SLD, BOQ, DXF/DWG export and branded proposals.
Free trial, no credit card · $1,299 per user per year on the 5-User Team planDisclaimer: SurgePV is our own product. It is built by the Heaven Group, the same company as Heaven Green Energy, so treat this as a recommendation from its maker.