Side by side
Basin vs OpnForm
Both stand on form api software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Basin combines form collection, spam controls, file uploads, and integrations in a cloud service. The free plan sets limits on forms, submissions, uploads, and retention; over-cap submissions remain deliverable but are billed.
Visit Basin
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 OpnFormThe facts
| Basin | OpnForm | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Web | API, Self-hosted, Web |
| Lowest paid plan | See the plans | Pro: $25 a month |
| Plans published | 5 | 8 |
| Maker | Not published | Not published |
| Website | usebasin.com | opnform.com |
| On form api software | #6 of 25 | #2 of 25 |
Basin: what it does well
- Build forms with HTML, JavaScript, API, or no-code tools
- Free plan includes one form and 50 monthly submissions
- Uploads up to 50GB include virus scanning
- Named integrations include Slack, Google Sheets, and Zapier
What to know first
- Free plan retains submission data for 30 days
- Over-cap submissions are billed at the applicable tier rate
- Paid plans start at $12.50/mo billed annually
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.
Alternatives to Basin Alternatives to OpnForm The whole list