LaunchDarklyの代替8選：Unleash、GrowthBook

比較表

LaunchDarklyの代替8選
ツール	置き換えの度合い	スター	ライセンス	利用条件	セルフホスト	言語	最新リリース	最終プッシュ
Unleash	完全な置き換え	14k	AGPL-3.0	オープンソース	可	TypeScript	v8.2.0	2026-10-06
GrowthBook	完全な置き換え	8.5k	Other	オープンコア	可	TypeScript	v5.1.0	2026-10-06
Flagsmith	完全な置き換え	6.6k	BSD-3-Clause	オープンソース	可	Python	v2.280.0	2026-10-06
FeatBit	完全な置き換え	1.9k	MIT	オープンソース	可	C#	6.0.0	2026-09-30
Flipt	部分的	4.9k	Other	ソースアベイラブル	可	Go	v2.13.1	2026-10-06
GO Feature Flag	部分的	2.1k	MIT	オープンソース	可	Go	v1.56.0	2026-10-06
flagd	部分的	1k	Apache-2.0	オープンソース	可	Go	core/v0.18.0	2026-10-06
Featurevisor	部分的	812	MIT	オープンソース	可	TypeScript	v3.11.0	2026-09-08

代替8件

Open-source feature management platform

Feature toggles, gradual rollouts and SDKs for most languages.

Open Source Feature Flags, Experimentation, and Product Analytics

Feature flags with A/B testing analysed from your own data warehouse.

Flagsmith is an open-source feature flag platform with remote config, experimentation, and self-hosted or cloud deployment options.

Feature flags, remote config and segments.

Enterprise-grade feature flag platform that you can self-host. Get started - free.

Feature flags with targeting rules, percentage rollouts, experiments and audit logs, with server and client SDKs.

Enterprise-ready, Git native feature management solution

Feature flags and segments with their state kept in git; no experimentation.

GO Feature Flag is a simple, complete and lightweight self-hosted cloud native feature flag solution 100% Open Source — built on OpenFeature 🎛️

Flags kept in a file you host and served through OpenFeature providers, with rollouts and targeting.

A feature flag daemon with a Unix philosophy

Evaluates flags from files, HTTP or Kubernetes resources for OpenFeature SDKs, with no management UI.

Feature flags, experiments, and remote config management with version control

Flags, segments and experiments declared in git and built into static datafiles served from a CDN.