head to head · open source
Unleash vs Flipt
Unleash has 13,924 GitHub stars, 919 forks, 39 open issues and last shipped yesterday. Flipt has 4,935 stars, 317 forks, 42 open issues and last shipped 5 days ago. Unleash leads on adoption by 182% (13,924 vs 4,935 stars). Unleash is written in TypeScript under AGPL-3.0; Flipt is written in Go under a custom or non-standard licence. Unleash has attracted 7% as many forks as stars, Flipt 6%. Unleash was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (continuous-delivery, devops, feature-flags, feature-toggles), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Unleash | Flipt | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 4.9K |
| License | AGPL-3.0 | Custom / other |
| Written in | TypeScript | Go |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 919 | ⑂ 317 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Unleash if
- You weight community size — 14K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Flipt if
- You want the Flipt feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Go
- You evaluated both and Flipt fits your workflow better
About Unleash
Launch the live demo Try Unleash Enterprise for free What is Unleash? Unleash is a powerful open source solution for feature management. It streamlines your development workflow, accelerates software delivery, and empowers teams to control how and when they roll out new features to end users. With Unleash, you can deploy code to production in smaller, more manageable releases at your own pace. Feature flags in Unleash let you test your code with real production data, reducing the risk of negatively impacting your users' experience. It also enables your team to work on multiple features simultaneously without the…
read the full Unleash overview →
About Flipt
The Git native, enterprise ready feature management platform that developers love Docs • Website • Blog • Contributing • Discord [!NOTE] Looking for Flipt v1? You can find the v1 code on the main branch and documentation at docs.flipt.io. Why Flipt v2? Finally, feature flags that work with your existing Git workflow. Flipt v2 is the first truly Git native feature management platform that treats your feature flags as code. Store your flags in your own Git repositories, use your existing branching strategy, and deploy flags alongside your code using the tools you already know and trust. 🚀 Git Native by Design Own…
read the full Flipt overview →
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Frequently asked questions
Is Unleash or Flipt more popular?
Unleash has 13,924 GitHub stars and Flipt has 4,935. Unleash has the larger community by that measure.
Are Unleash and Flipt free?
Both are open source. Unleash is licensed under AGPL-3.0, and Flipt has no licence declared in this registry. Both are free to self-host.
What is the difference between Unleash and Flipt?
Unleash is written in TypeScript and Flipt in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Unleash or Flipt?
Choose Unleash if you want the larger community (13,924 stars) or its AGPL-3.0 licence terms. Choose Flipt if its feature set, stack or Custom / other licence fits better. Both are self-hostable.