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DevCycle

Sponsored review

Feature flags.

Supports classic feature flagging with targeting rules, but also enables experimental A/B testing, gated permissions, and ops rules to handle slow-rollout of backend changes. Separate by prod, staging, dev, environments. Feature opt-in allows users to manage their own involvement. Has both client and server-side SDKs.

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Beta announcements

Status and descriptions are from the original edition.

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