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Head-to-head · Form API Software

OpnForm vs SurveyJS

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score OpnForm #4 in Form API Software 8.8/10 Free plan Free plan✓ 1 of 4 features Visit OpnForm
SurveyJS #6 in Form API Software 8.6/10 Free plan Free plan✓ 2 of 4 features Visit SurveyJS

OpnForm leads on 0 checks, SurveyJS on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpnForm · 8.8/10
  • Free planboth
  • Most featuresSurveyJS · 2 of 4

OpnForm scores higher on our rubric for form api software: 8.8 against 8.6 out of 10; our editors rank them #4 and #6.

OpnForm is the better fit for budget-conscious teams wanting self-hosting. SurveyJS is the better fit for developers embedding self-hosted form logic.

  • OpnForm fits best

    Budget-conscious teams wanting self-hosting

  • SurveyJS fits best

    Developers embedding self-hosted form logic

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpnForm 8.8/10 Visit ↗ SurveyJS 8.6/10 Visit ↗
At a glance
Editor score 8.8 8.6
Ranking #4 in Form API Software #6 in Form API Software
Best for Budget-conscious teams wanting self-hosting Developers embedding self-hosted form logic
Pricing model Free plan + paid Free plan + paid
Starting price $25/mo —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Self-hosted, Cloud
Platforms Web Web
Support Live chat, Community, Docs Email, Tickets, Community, Docs
Integrations 8 integrations 10 integrations
Built for Solo, Small business, Mid-market, Enterprise Mid-market, Enterprise
Features OpnForm 1/4 · SurveyJS 2/4
Conditional logic Not checked yet ✓ (best)
Webhooks Not checked yet Not checked yet
File uploads ✓ ✓
Electronic signatures Not checked yet Not checked yet
Specs
Deployment model Not checked yet Not checked yet
Monthly submissions Not checked yet Not checked yet
Our review
Pros
  • Unlimited forms and submissions on the Free plan
  • REST API, webhooks, payments, uploads, and computed fields
  • Self-hosted deployment with SSO options and audit logs
  • JSON-defined forms support branching, validation, calculations, and uploads
  • Works with React, Angular, Vue 3, JavaScript, PHP, Node.js, and Python
  • Free plan includes unlimited forms and submissions
Cons
  • Advanced roles and permissions begin on the Business plan
  • Enterprise SSO and compliance features require the Enterprise tier
  • Community Edition includes community support rather than priority support
  • Backend storage and authentication require customer implementation
  • Approval workflows are not included
  • Paid plan pricing and licensing require closer review
Our verdict

OpnForm is an online form builder and form API for individuals, creators, teams, agencies, and enterprises. It supports surveys, workflows, conditional logic, computed fields, multi-step layouts, file uploads, Stripe payments, webhooks,…

Read the review →

SurveyJS is a JavaScript component suite for development teams building custom forms and surveys inside web applications. Its Form Library renders JSON-defined forms, while Survey Creator adds drag-and-drop editing for form schemas. The…

Read the review →
  1. OpnFormForm API Software 8.8Free plan
  2. SurveyJSForm API Software 8.6Free plan

Strengths and trade-offs

  • OpnForm — where it wins

    • Unlimited forms and submissions on the Free plan
    • REST API, webhooks, payments, uploads, and computed fields
    • Self-hosted deployment with SSO options and audit logs

    Where it doesn't

    • Advanced roles and permissions begin on the Business plan
    • Enterprise SSO and compliance features require the Enterprise tier
    • Community Edition includes community support rather than priority support

  • SurveyJS — where it wins

    • JSON-defined forms support branching, validation, calculations, and uploads
    • Works with React, Angular, Vue 3, JavaScript, PHP, Node.js, and Python
    • Free plan includes unlimited forms and submissions

    Where it doesn't

    • Backend storage and authentication require customer implementation
    • Approval workflows are not included
    • Paid plan pricing and licensing require closer review

More comparisons

All form API software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update