compare
FeatBit vs Flagsmith
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | FeatBit | Flagsmith |
|---|---|---|
| Language | C# | Python |
| Licence | MIT | BSD-3-Clause |
| Stars | 1.9k | 6.6k |
| Latest | 6.0.0 | v2.280.0 |
| Last push | 2026-09-30 | 2026-10-06 |
| Release cadence | about 7 days between releases | about 1 day between releases |
| Active contributors | 4 commit authors on the default branch in the last 90 days | 23 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace LaunchDarkly. Alternatives to LaunchDarkly →
Full replacementFeatBitFeature flags with targeting rules, percentage rollouts, experiments and audit logs, with server and client SDKs.
Full replacementFlagsmithFeature flags, remote config and segments.
FeatBit
- 6.0.02026-09-30v6.0.0
- 6.0.0-preview2026-09-25v6.0.0-previewpre-release
- 5.4.102026-09-23v5.4.10
- 5.4.92026-09-18v5.4.9
- 5.4.82026-08-31v5.4.8
Flagsmith
- v2.280.02026-10-05experimentation: read delivery statuses from Postgres and drop the ingestion Redis (#8643) (5c3ba28)
- v2.279.02026-10-01experimentation: add the delivery connections db view and status table (#8622) (8ef97c9)
- v2.278.12026-09-30api: SDK flag feature filter is case-sensitive (#8630) (c906648)
- v2.278.02026-09-30api: Add an evaluation context mapping layer (#8573) (abd6780)
- v2.277.02026-09-29SaaS: Add email verification as mandatory in SaaS (#8595) (4ce3684)
FeatBit
unsigned The latest release, 6.0.0, carries no signature GitHub could verify.
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Flagsmith
✓ signed The latest release, v2.280.0, carries a signature GitHub verified.
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