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#feature-flags

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

34 records
Tagged “feature-flags”Ranked by health index
PyPI · npm
90Excellenthealth index
aws-powertools/powertools-lambda-python
A developer toolkit to implement Serverless best practices and increase developer velocity.
Python★ 3,271Jul 17, 2026
MIT-0Jul 17, 2026 · metrics 1.13.0
npm · PyPI
85Excellenthealth index
Flagsmith/flagsmith
Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.
Python · TypeScript★ 6,452Jul 18, 2026
BSD-3-ClauseJul 18, 2026 · metrics 1.13.0
npm · PyPI
85Excellenthealth index
flagsmith/flagsmith-api
Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.
Python · TypeScript★ 6,452Jul 18, 2026
BSD-3-ClauseJul 18, 2026 · metrics 1.13.0
crates.io · Go · npm +1
81Goodhealth index
PostHog/posthog
🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.
Python★ 35.5K↓ 21/moJul 13, 2026
Custom licenseJul 13, 2026 · metrics 1.13.0
Go · npm
81Goodhealth index
thomaspoignant/go-feature-flag
GO Feature Flag is a simple, complete and lightweight self-hosted cloud native feature flag solution 100% Open Source — built on OpenFeature 🎛️
Go · JavaScript★ 2,061↓ 0/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
Go
77Goodhealth index
launchdarkly/ld-relay
LaunchDarkly Relay Proxy
Go★ 130Jul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
Go · npm
76Goodhealth index
PostHog/PostHog-go
Official PostHog Go library
Go★ 52Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
npm
76Goodhealth index
Unleash/unleash-node-sdk
Unleash client SDK for Node.js
TypeScript★ 226↓ 2.8M/moJul 19, 2026
Apache-2.0Jul 19, 2026 · metrics 1.13.0
Packagist
76Goodhealth index
launchdarkly/php-server-sdk
LaunchDarkly Server-side SDK for PHP
PHP★ 39↓ 333.4K/moJul 20, 2026
Custom licenseJul 20, 2026 · metrics 1.13.0
crates.io · npm · PyPI
75Goodhealth index
juspay/superposition
Superposition is a context-based configuration management system designed to facilitate safe and flexible rollout of config changes
Rust★ 420↓ 0/moJul 13, 2026
Apache-2.0Jul 13, 2026 · metrics 1.13.0
npm · crates.io
71Goodhealth index
GoPlasmatic/datalogic-rs
A fast JSONLogic rules engine: one Rust core with official bindings for Node.js, Python, Go, Java, .NET, PHP, and the browser (WASM), plus a React visual debugger.
Rust · TypeScript★ 73↓ 1,158/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
npm
70Goodhealth index
launchdarkly/js-sdk-common
Code shared between all LaunchDarkly client-side JS-based SDKs
JavaScript★ 4↓ 11.5M/moJul 23, 2026
Custom licenseJul 23, 2026 · metrics 1.13.0
Packagist · npm
69Moderatehealth index
Flagsmith/flagsmith-php-client
PHP Client for Flagsmith. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://www.flagsmith.com/
PHP★ 18↓ 73.3K/moJul 22, 2026
BSD-3-ClauseJul 22, 2026 · metrics 1.13.0
Go
69Moderatehealth index
configcat/terraform-provider-configcat
Terraform Provider for ConfigCat. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.
Go★ 8Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
—
68Moderatehealth index
launchdarkly/erlang-server-sdk
LaunchDarkly Server-Side SDK for Erlang/Elixir
Erlang★ 39Jul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
—
67Moderatehealth index
launchdarkly/dotnet-core
LaunchDarkly monorepo for .NET packages
C#★ 8Jul 21, 2026
Custom licenseJul 21, 2026 · metrics 1.13.0
crates.io
66Moderatehealth index
launchdarkly/rust-server-sdk
LaunchDarkly Server-Side SDK for Rust
Rust★ 18↓ 133K/moJul 21, 2026
Custom licenseJul 21, 2026 · metrics 1.13.0
RubyGems
65Moderatehealth index
Unleash/unleash-ruby-sdk
Unleash client SDK for Ruby
Ruby★ 62Jul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
crates.io
65Moderatehealth index
Unleash/unleash-rust-sdk
Unleash client SDK for Rust language projects
Rust★ 27Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
RubyGems
65Moderatehealth index
splitio/ruby-client
Ruby SDK client for Split Software
Ruby★ 26Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
NuGet
64Moderatehealth index
JerrettDavis/ExperimentFramework
.NET framework for A/B testing, feature flags, trial fallback, and observability.
C#★ 1Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
Packagist
63Moderatehealth index
Unleash/unleash-php-sdk
Unleash client SDK for PHP
PHP★ 65↓ 146.6K/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
62Moderatehealth index
featurevisor/featurevisor
Feature flags, experiments, and remote config management with version control
TypeScript★ 803Jul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
npm
60Moderatehealth index
FlourishHealth/terreno
No repository description published.
TypeScript★ 0↓ 28K/moJul 19, 2026
No licenseJul 19, 2026 · metrics 1.13.0
Packagist
59Moderatehealth index
DevCycleHQ/php-server-sdk
DevCycle - PHP Server SDK
PHP★ 17↓ 7,795/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
Packagist · npm
59Moderatehealth index
amplitude/experiment-php-server
Amplitude Experiment PHP Server SDK
PHP★ 4↓ 108.5K/moJul 23, 2026
MITJul 23, 2026 · metrics 1.13.0
RubyGems
58Moderatehealth index
rewindio/eight_ball
Ruby gem for querying feature flags
Ruby★ 16Jul 16, 2026
MITJul 16, 2026 · metrics 1.13.0
Packagist
58Moderatehealth index
splitio/php-client
PHP SDK client for Split Software
PHP★ 16↓ 20.8K/moJul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
Hex
57Moderatehealth index
configcat/elixir-sdk
ConfigCat SDK for Elixir. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.
Elixir★ 21↓ 3,291/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm · Go
53Moderatehealth index
growthbook/cli
No repository description published.
Go★ 0↓ 124.3K/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0