Side by side
OpnForm vs SurveyJS
Both stand on form builder software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APISelf-hostedWeb
OpnForm offers a broad set of form-building and distribution options, including unlimited submissions on its free plan. Check the paid-plan pricing carefully, since listed plan cards and the comparison table do not agree.
Visit OpnForm Free plan Open source APISelf-hostedWeb
SurveyJS offers a free form-rendering library alongside commercial tools for form creation, analysis, and PDF output. Teams should account for production licensing and per-developer licensing requirements.
Visit SurveyJSThe facts
| OpnForm | SurveyJS | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Self-hosted, Web | API, Self-hosted, Web |
| Lowest paid plan | Pro: $25 a month | See the plans |
| Plans published | 8 | 7 |
| Maker | Not published | SurveyJS |
| Website | opnform.com | surveyjs.io |
| On form builder software | #1 of 70 | #2 of 70 |
OpnForm: what it does well
- Unlimited submissions are included on the free plan.
- Supports conditional logic and multi-step forms.
- Forms can be embedded or shared by QR code.
- Offers cloud, France-based, and self-hosted options.
- Payment collection and file uploads are supported.
What to know first
- Free hosted plan requires OpnForm branding.
- Free hosted plan includes one workspace.
- Paid-plan cards and comparison table show different prices.
- No automated trial of paid features.
SurveyJS: what it does well
- Free open-source Form Library.
- More than 20 built-in question types.
- Supports conditional logic and right-to-left forms.
- Connects to any backend or database.
- Includes dashboard visualizations and PDF export.
What to know first
- Commercial licenses are required for three production products.
- Each developer using commercial APIs needs a license.
- jQuery support uses a Vanilla JavaScript wrapper.
Alternatives to OpnForm Alternatives to SurveyJS The whole list

