← formbase.devAlternatives
formbase.dev alternatives
Quick answerThe best free formbase.dev alternative is Open SaaS, for SaaS starter kit. Pick Keel for full-stack backend for apps, or Fastgen for no-code backend builder.
At a glance
| Tool | Best for | Pricing | Votes | Comparison |
|---|---|---|---|---|
| Keel | Full-stack backend for apps | Paid, open source | 46 | vs formbase.dev → |
| Fastgen | No-code backend builder | Paid | 95 | vs formbase.dev → |
| Open SaaS | SaaS starter kit | Free, open source | 98 | vs formbase.dev → |
| Fluent CI | CI/CD pipelines | Free, open source | 158 | vs formbase.dev → |
How to choose
Closest alternatives
Keel offers a full backend platform with team tools, while Formbase is only a form endpoint service. formbase.dev vs Keel →
Fastgen provides a visual backend builder similar to Webflow, whereas Formbase is a lightweight form API. formbase.dev vs Fastgen →
Open SaaS is a starter kit for SaaS apps; Formbase focuses solely on form handling. formbase.dev vs Open SaaS →
Fluent CI is a CI/CD tool, not a form backend, so it addresses a different workflow. formbase.dev vs Fluent CI →
More Open Source tools
FAQ
What is the best alternative to formbase.dev?+
The closest formbase.dev alternatives are Keel (full-stack backend for apps), Fastgen (no-code backend builder) and Open SaaS (SaaS starter kit). Fluent CI is also close. Each one links to a side-by-side comparison with formbase.dev.
What is the best free alternative to formbase.dev?+
Open SaaS (SaaS starter kit) is the closest free alternative to formbase.dev. Fluent CI (CI/CD pipelines) is free too.
Is there an open source alternative to formbase.dev?+
Yes. Keel (full-stack backend for apps), Open SaaS (SaaS starter kit) and Fluent CI (CI/CD pipelines) are open source.
What is formbase.dev used for?+
Formbase.dev is an open-source backend that collects form submissions, file uploads and sends notifications via a single endpoint. Common uses: collect contact form leads on a static site, gather user feedback with file attachments and trigger Slack or Notion entries via Zapier on each submission.
Is formbase.dev free?+
formbase.dev is open source and free to use.







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