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Top 6 TypeScript feature-toggle Projects
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Project mention: Implementing Feature Flags with Spring: A Step-by-Step Guide for Feature Deployment | dev.to | 2025-01-21
$ git clone https://github.com/Unleash/unleash.git
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SurveyJS
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FeatureProbe
FeatureProbe is an open source feature management service. 开源的高效可视化『特性』管理平台，提供特性开关、灰度发布、AB实验全功能。
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I’m building Featurevisor: https://github.com/featurevisor/featurevisor
It’s an open source tool for declaratively managing your feature flags, a/b tests, and remote configuration for your applications and services.
Has SDKs for JavaScript, Swift, and Kotlin already.
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Project mention: Ask HN: What feature flags platform do you use? | news.ycombinator.com | 2024-07-29
I am working on Abby which is fully open-source. If you're using Typescript it's fully statically typed which I think is quite cool ;)
https://github.com/tryabby/abby
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Project mention: 🦊 GitLab - Feature flags : a practical guide to control your features | dev.to | 2025-02-26
progressively
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript feature-toggles discussion
TypeScript feature-toggles related posts
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Ask HN: What feature flags platform do you use?
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Show HN: Abby – open-source Feature Flags for Developers
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Show HN: Open-Source TypeSafe Feature Flags for Next.js
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Show HN: Open-Source TypeSafe Feature Flags for Next.js
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10 things about feature flags that will speed-up your workflow
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100% open-source feature flags & feature management platform with .NET and FeatBit
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Looking for advice - I made a library for progressive and type-safe feature flags in React
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A note from our sponsor - SurveyJS
surveyjs.io | 9 Jul 2025
Index
What are some of the best open-source feature-toggle projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | unleash | 12,341 |
| 2 | FeatureProbe | 1,601 |
| 3 | featurevisor | 686 |
| 4 | Abby | 154 |
| 5 | progressively | 113 |
| 6 | keat | 27 |
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