Flagsmith vs GO Feature Flag

Flagsmith vs GO Feature Flag
Fact	Flagsmith	GO Feature Flag
Language	Python	Go
Licence	BSD-3-Clause	MIT
Stars	6.6k	2.1k
Latest	v2.280.0	v1.56.0
Last push	2026-10-06	2026-10-06
Release cadence	about 1 day between releases	about 14 days between releases
Active contributors	23 commit authors on the default branch in the last 90 days	6+ commit authors on the default branch in the last 90 days
Flags	none	none

How they relate

Both replace LaunchDarkly. Alternatives to LaunchDarkly →
Full replacementFlagsmithFeature flags, remote config and segments.
PartialGO Feature FlagFlags kept in a file you host and served through OpenFeature providers, with rollouts and targeting.

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)

v1.56.02026-10-02relayproxy: the experimental SSE endpoint no longer sends the flag diff, clients must re-fetch their evaluations when n…
v1.55.32026-09-08deps: bump thrift, x/crypto and x/mod to clear ArtifactHub CVEs (#6003) (b597016)
openfeature/providers/python-provider/v1.3.02026-09-01openfeature/providers/python-provider: v1.3.0
v1.55.22026-08-18data-exporter: avoid copying EventStore with embedded sync.RWMutex (#5676) (100066d)
cmd/wasm/v0.2.42026-08-03cmd/wasm: v0.2.4

✓ signed The latest release, v2.280.0, carries a signature GitHub verified.

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✓ signed The latest release, v1.56.0, carries a signature GitHub verified.

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