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Form.io

Form and document data management platform

Document Management ★ 2.3k stars Medium setup MIT

Form.io is an open-source platform for building forms and managing the document data they collect, combining a form builder with a data management API. It can be self-hosted to keep submitted documents and records on your own infrastructure.

Official siteSource code

Key features

  • Drag-and-drop form builder
  • Data management API
  • Document submission handling
  • Self-hostable server

Strengths

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Active community (2.3k GitHub stars)
  • Written in JavaScript

Is Form.io secure?

OSV.dev lists 2 published advisories for Form.io. It doesn't publish GitHub releases we can match, so we can't say which of them apply to the current version. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2025-67718, published 2025-12-11 (307 days ago), fixed in 4.4.2

Source: OSV.dev, checked 2026-10-14. How this is measured.

Form.io replaces

Self-hosted DocuSign alternativesSelf-hosted Jotform alternatives

Health badge

Maintain Form.io? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 83 · excellent

Markdown
[![SelfHostIndex health score for Form.io](https://selfhostindex.com/badge/formio.svg)](https://selfhostindex.com/app/formio/)
HTML
<a href="https://selfhostindex.com/app/formio/"><img src="https://selfhostindex.com/badge/formio.svg" alt="SelfHostIndex health score for Form.io"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/formio.svg
   :alt: SelfHostIndex health score for Form.io
   :target: https://selfhostindex.com/app/formio/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

Compare Form.io

2 head-to-head comparisons.

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