Unleash vs Flipt
Both are alternatives to LaunchDarkly. Here's how they stack up — verified facts, no spin.
Also searched as Flipt vs Unleash — same comparison, one verdict.
Unleash
TOP PICKThe most complete open feature-flag platform, and it self-hosts properly.
Unleash is the closest open equivalent to LaunchDarkly: gradual rollouts, user targeting, segments, environments, custom activation strategies and a genuinely good admin UI. Its architecture is the detail that matters most in production — SDKs evaluate flags locally from a cached configuration, so an outage of the Unleash server does not take your application down with it, which is not true of every platform in this category. AGPL-3.0 with around 13.7k stars, self-hostable with Docker, and an enterprise tier for organisations that want support and advanced governance. Note the licence: AGPL is strong copyleft, which matters if you intend to modify it and offer it as a service.
Flipt
Flags defined in Git, evaluated by one Go binary.
Flipt takes a GitOps approach: flag definitions live in your repository as files, get reviewed in pull requests like any other change, and are evaluated by a single Go binary that can run entirely offline with no external dependency. For a platform team that already runs everything through Git, this makes flags an ordinary part of the deployment pipeline rather than a separate control plane somebody has to remember to check. GPL-3.0 with about 4.9k stars. The trade is deliberate: no polished dashboard for product managers, because the source of truth is a file.
Side by side
| Unleash | Flipt | |
|---|---|---|
| Sovereignty Score | 89 | 93 |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
| Local-first | Yes | Yes |
| License | AGPL-3.0 (open core; enterprise tier is commercial) | GPL-3.0 |
| Pricing | Open-source server free and self-hostable. Hosted and enterprise tiers are paid. | Free and open source. One binary on hardware you already have. |
Unleash is Macrostack's recommended LaunchDarkly alternative, so it's our pick here.
Unleash
Strengths
- +Closest feature parity with LaunchDarkly of anything open
- +Local SDK evaluation — your app survives an outage of the flag service
- +Mature, with a decade of production use behind it
- +Strong Kubernetes and Docker deployment story
Trade-offs
- −AGPL-3.0 is strong copyleft — read it before you modify and redistribute
- −Some governance and advanced features sit in the paid enterprise tier
- −No experimentation engine on the level of LaunchDarkly's
- −Self-hosting means running a server and a database you now own
Flipt
Strengths
- +Flag definitions live in Git — reviewed, versioned and audited like code
- +Single Go binary, runs air-gapped with no external calls
- +Fits a GitOps workflow with no extra machinery
- +GPL-3.0 with no enterprise carve-out
Trade-offs
- −Smallest project here — a real bus-factor consideration
- −No dashboard a non-engineer will happily use
- −Git-based workflow means non-technical staff cannot flip a flag
- −No experimentation or statistics
Related alternative guides
Facts verified 2026-07-31. Licenses and pricing change — spotted something out of date? That's a correction we want.