Head-to-head · Online Form Builders
Formester vs OpnForm
Formester leads on 3 checks, OpnForm on 0, and 3 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreFormester · 8.5/10
- Lowest starting priceFormester · $12/mo
- Free planboth
- Most featuresFormester · 3 of 3
Formester scores higher on our rubric for online form builders: 8.5 against 7.9 out of 10; our editors rank them #9 and #16.
Formester is cheaper to start at $12/mo against $25/mo. Formester offers quiz support; OpnForm doesn't. Formester leads on native integrations: 34 integrations versus 8 integrations.
Formester is the better fit for low-cost forms with analytics and e-signatures. OpnForm is the better fit for open-source forms with unlimited submissions.
- Formester fits best
Low-cost forms with analytics and e-signatures
- OpnForm fits best
Open-source forms with unlimited submissions
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Side by side
| Feature | Formester 8.5/10 Visit ↗ | OpnForm 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.5 | 7.9 |
| Ranking | #9 in Online Form Builders | #16 in Online Form Builders |
| Best for | Low-cost forms with analytics and e-signatures | Open-source forms with unlimited submissions |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $12/mo (best) | $25/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Browser extension | Cloud, Self-hosted |
| Platforms | Web | Web |
| Support | Email, Docs · 24/7 | Live chat, Community, Docs |
| Integrations | 34+ integrations | 8 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Formester 3/3 · OpnForm 2/3 | ||
| Quiz support | ✓ (best) | — |
| Payment collection | ✓ | ✓ |
| File uploads | ✓ | ✓ |
| Specs | ||
| Form limit | Not checked yet | Not checked yet |
| Embed options | Multiple | Multiple |
| Native integrations | 34 integrations (best) | 8 integrations |
| Our review | ||
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| Our verdict | Formester is a web-based no-code form builder for businesses, marketers, educators, HR teams, freelancers, and creators. Its drag-and-drop builder supports templates, customizable themes, surveys, quizzes, conditional logic, payment… Read the review → |
OpnForm is an open-source online form builder for individuals, teams, developers, and organizations. Its no-code tools support surveys, multi-page and single-page forms, conditional logic, validation, computed fields, file uploads,… Read the review → |
Strengths and trade-offs
Formester — where it wins
- Free plan includes unlimited forms and unlimited responses
- Supports branching, payments, quizzes, uploads, and e-signatures
- 34 native integrations plus webhooks and API access
Where it doesn't
- API access starts on the $49/month Business plan
- Free file uploads are limited to 100 MB
- Enterprise pricing uses custom limits rather than a fixed price
OpnForm — where it wins
- Unlimited forms and submissions on the Free plan
- Logic, computed fields, uploads, payments, and API access
- Web, managed cloud, and self-hosted deployment options
Where it doesn't
- Native integration coverage is comparatively small
- Advanced team controls start on the Business plan
- SSO, audit logs, and compliance features require Enterprise
- Formester8.5/10 · Free plan
A low-cost form builder with analytics, branching, payments, and e-signatures.
Visit FormesterFull verdict → - OpnForm7.9/10 · Free plan
A flexible open-source form builder with unlimited submissions and a modest integration set.
Visit OpnFormFull verdict →
All online form builders comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update