Flagsmith vs LaunchDarkly: pricing, quotas & features (2025)
Open-source feature flags + remote config — SaaS, private cloud, self-host
vs. Enterprise feature management, experimentation, release automation
Data sourced from vendor documentation · Last updated May 2026
Summary
Flagsmith and LaunchDarkly are both feature-flags platforms, addressing the same core use case with different implementation philosophies and trade-offs. Both offer a free tier, making it easy to prototype without a credit card. LaunchDarkly's paid plans start at $12/month, lower than Flagsmith's entry point at $40/month. LaunchDarkly has a broader documented feature set (15 vs 14 features). Budget-sensitive teams will find LaunchDarkly easier to justify early on. All pricing and quota data below is sourced from Flagsmith and LaunchDarkly's official documentation — not generated by AI or estimated.
Flagsmith vs LaunchDarkly: Comparativa de precios, cuotas y características (2025)
En esta comparativa analizamos Flagsmith y LaunchDarkly lado a lado — incluyendo precios mensuales, límites del tier gratuito, características técnicas, cuotas de uso (almacenamiento, transferencia, usuarios activos mensuales) y los interfaces de desarrollo disponibles. Todos los datos proceden de la documentación oficial de cada proveedor, no de respuestas generadas por IA.
Flagsmith es una plataforma de la categoría feature-flags — Open-source feature flags + remote config — SaaS, private cloud, self-host. Ofrece 5 tiers de precio: Free gratuito, Self-hosted gratuito, Start-up desde $40/mes, Scale-up desde $200/mes. Su catálogo en Staxly documenta 14 características y 12 interfazes para desarrolladores.
LaunchDarkly pertenece a la categoría feature-flags — Enterprise feature management, experimentation, release automation. Ofrece 4 tiers de precio: Developer (Free) gratuito, Foundation desde $12/mes, Enterprise (personalizado), Guardian (personalizado). Su catálogo documenta 15 características y 14 interfazes para desarrolladores.
A continuación encontrarás los tiers de precio completos de ambas plataformas, una matriz de cuotas del tier gratuito (transferencia, almacenamiento, MAU, llamadas a la API y otros límites), el listado completo de características y los interfaces (CLI, SDKs, REST, GraphQL, MCP) disponibles para integrar cada servicio.
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Pricing tiers
Flagsmith
LaunchDarkly
Free-tier quotas head-to-head
Comparing free on Flagsmith vs developer on LaunchDarkly.
| Metric | Flagsmith | LaunchDarkly |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Flagsmith · 14 features
- A/B Testing — Multivariate flag splits.
- Audit Log — Full history of flag changes.
- Change Requests — Approval workflow for flag changes.
- Edge API — Global low-latency flag eval.
- Feature Flags — Boolean + multivariate + JSON flags.
- Local Evaluation — Server SDKs eval flags locally — no per-req API call.
- Percentage Rollouts — Gradual traffic ramp.
- Remote Config — Non-boolean config values.
- Role-Based Access — Fine-grained permissions.
- SSO + SAML — Enterprise SSO.
- Scheduled Flags — Time-based flag changes.
- Segments — Rule-based targeting.
- Self-Hosting — Docker/Helm install.
- Webhooks — Outbound event streaming.
LaunchDarkly · 15 features
- AI Configs — Manage AI prompts, models, and parameters as flags.
- Approvals — Require co-sign before flag changes in prod.
- Audit Log — Every change logged with user + timestamp.
- Auto Pause/Rollback — Guardrail metrics auto-revert a bad release.
- Code References — Scan code for flag references + stale flag cleanup.
- Contexts — Multi-context targeting: user + organization + device in one evaluation.
- Experimentation — A/B/n testing with stat significance. Bayesian + frequentist.
- Feature Flags — Boolean, multivariate (string/number/JSON) flags with targeting rules.
- Observability — Logs + traces + errors linked to flag changes.
- Relay Proxy — Self-hosted evaluation proxy for compliance / low-latency.
- Release Pipelines — Progressive rollout workflows with guards + approvals.
- SAML / SCIM — Enterprise SSO + SCIM provisioning.
- Session Replay — Frontend session recordings tied to flag exposure.
- Targeting Rules — Rule-based targeting on user attributes, country, device, custom contexts.
- Workflows — Scheduled flag changes + conditional workflows.
Developer interfaces
| Kind | Flagsmith | LaunchDarkly |
|---|---|---|
| CLI | Flagsmith CLI | LaunchDarkly Relay Proxy |
| SDK | flagsmith-android, flagsmith-go, flagsmith-ios, flagsmith-java, flagsmith-js (browser), flagsmith-nodejs, flagsmith-python, flagsmith-ruby | LaunchDarkly.ServerSdk, go-server-sdk, launchdarkly-android-client-sdk, launchdarkly-ios-client-sdk, launchdarkly-java-server-sdk, launchdarkly-js-client-sdk, launchdarkly-node-server-sdk, launchdarkly-react-client-sdk, launchdarkly-react-native-client-sdk, launchdarkly-server-sdk-python |
| REST | Flagsmith REST API | LaunchDarkly REST API |
| OTHER | Flagsmith Dashboard, Flagsmith Webhooks | Streaming Flag Eval, Webhooks |
Key takeaways
- Both Flagsmith and LaunchDarkly offer a free tier — Flagsmith ("Free") and LaunchDarkly ("Developer (Free)") — with no credit card required to start.
- The entry-level paid plan is $40/month for Flagsmith (Start-up) vs. $12/month for LaunchDarkly (Foundation).
- LaunchDarkly has a broader documented feature set (15 features) vs. Flagsmith (14 features) in Staxly's catalog.
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