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GO Feature Flag

Simple, complete, and lightweight feature flag solution (alternative

Developer Tools & Git ★ 2.1k stars Medium setup MIT

Simple, complete, and lightweight feature flag solution (alternative to LaunchDarkly).

Official siteSource code

Strengths

  • Released under the MIT license
  • Active community (2.1k GitHub stars)
  • Written in Go
  • Lightweight — runs in 512 MB RAM

Is GO Feature Flag secure?

OSV.dev has no published security advisories for GO Feature Flag's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

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

Health badge

Maintain GO Feature Flag? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 86 · excellent

Markdown
[![SelfHostIndex health score for GO Feature Flag](https://selfhostindex.com/badge/go-feature-flag.svg)](https://selfhostindex.com/app/go-feature-flag/)
HTML
<a href="https://selfhostindex.com/app/go-feature-flag/"><img src="https://selfhostindex.com/badge/go-feature-flag.svg" alt="SelfHostIndex health score for GO Feature Flag"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/go-feature-flag.svg
   :alt: SelfHostIndex health score for GO Feature Flag
   :target: https://selfhostindex.com/app/go-feature-flag/

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

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