Open Source Feature Flagging and A/B Testing Platform
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Updated
Nov 10, 2025 - TypeScript
Open Source Feature Flagging and A/B Testing Platform
This repo is for experimentation and exploring new ideas that may or may not make it into the main corefx repo.
GenAIOps with Prompt Flow is a "GenAIOps template and guidance" to help you build LLM-infused apps using Prompt Flow. It offers a range of features including Centralized Code Hosting, Lifecycle Management, Variant and Hyperparameter Experimentation, A/B Deployment, reporting for all runs and experiments and so on.
Shadow is a discrete-event network simulator that directly executes real application code, enabling you to simulate distributed systems with thousands of network-connected processes in realistic and scalable private network experiments using your laptop, desktop, or server running Linux.
UpTrain is an open-source unified platform to evaluate and improve Generative AI applications. We provide grades for 20+ preconfigured checks (covering language, code, embedding use-cases), perform root cause analysis on failure cases and give insights on how to resolve them.
GO Feature Flag is a simple, complete and lightweight self-hosted feature flag solution 100% Open Source. 🎛️
Create your own study by cloning and editing configs; or check out the code behind the study components.
Enterprise-grade feature flag platform that you can self-host. Get started - free.
Easy hyperparameter optimization and automatic result saving across machine learning algorithms and libraries
Train to 94% on CIFAR-10 in <6.3 seconds on a single A100. Or ~95.79% in ~110 seconds (or less!)
Tool for the automatic orchestration of experiments targeting software systems
Deep-Learning Model Exploration and Development for NLP
Open-source Python library for statistical analysis of randomised control trials (A/B tests)
🧪 Simple data science experimentation & tracking with jupyter, papermill, and mlflow.
Implement GenAIOps using Azure AI Foundry with ease and jumpstart
Feature flags, experiments, and remote config management with version control
Official Omnitool repository
🧪 Source-controlled JS split testing framework for building and launching A/B tests.
JustTweak is a feature flagging framework for iOS apps.
Official PostHog Go library
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