plugmyagent

Flagsmith

Dev Utilities Free tier (card may be required)

AuthenticationFree tier (card may be required)
Rate limitCloud free: 50,000 requests per month, 1 team member, unlimited flags and environments. Self-hosted: unlimited.

Documentation: docs.flagsmith.com ยท Checked Sep 13, 2026

About

Flagsmith is a feature-flag and remote-config service that lets you toggle features and roll out changes without redeploying code. The free cloud plan includes 50,000 requests per month, one team member, and unlimited feature flags, environments, identities, and segments. If you self-host the open-source version, there are no limits on users, flags, or environments at all. SDKs cover every major language and framework.

Details

Free tier, but a card may be required to sign up.

Auth: Free tier (card may be required)

Rate limit: Cloud free: 50,000 requests per month, 1 team member, unlimited flags and environments. Self-hosted: unlimited.

Verified: 2026-09-13

Best for: feature flags gradual rollouts remote config

Setup

  1. Sign up for free cloud or self-host with Docker.
  2. Create a project and an environment.
  3. Create a feature flag in the dashboard.
  4. Copy your environment API key.
  5. Evaluate flags in your app with the SDK or the REST API.