Flagsmith is an open-source feature flag platform with remote config, experimentation, and self-hosted or cloud deployment options.
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Updated
Nov 5, 2026 - Python
Flagsmith is an open-source feature flag platform with remote config, experimentation, and self-hosted or cloud deployment options.
Feature Flag Management and A/B Testing platform
An Android library for generating simple A/B tests
Fast Bayesian A/B and Multivariate testing.
Contextual Multi-Armed Bandit Platform for Scoring, Ranking & Decisions
Easily Score & Rank Codable Objects with ML
(Multi Variate Testing) Interpreter for Planout code written in Golang
📈 basic tool to assess the statistical significance of multivariate tests
Fast Mutual Information Based Independence Test
Easily Score & Rank JSON-Encodable Objects with ML
Variate plugin for Nuxt.js
A Microservice for incorporating A/B/n testing or Split testing or Multivariate testing (MVT) into any application.
Functions for Bayesian A/B and Multivariate testing
AB Optimizely notes. [Created February 28, 2017 ]
A/B and multivariate experiments for Laravel Pennant: weighted variants, sticky assignment, exposure and conversion tracking, z-test and Bayesian results, winner rollout. Unofficial community package.
JS / Node Library for Tweeker embed code
React Component Wrapper for the tweeker.io embed script
Testing 1...2...3. Open source feature flag management platform for .NET
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