Top 12 Open-Source Alternatives to Flagsmith

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Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

As Flagsmith is an open source project, you can find more open source alternatives and stats on LibHunt.

13 mentions

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Pricing:

Open Source
Freemium
Free Trial
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Product categories

A/B Testing API API Tools APIs CSS Framework Developer Tools Feature Flags Feature Toggles IDE Release Management Software Development Text Editors

Summary

The top open-source alternatives to Flagsmith are LaunchDarkly, Unleash, and Split.io. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

LaunchDarkly Landing Page
1

LaunchDarkly

LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
Pricing:
- Open Source
#Feature Flags #A/B Testing #Release Management 37 social mentions
Unleash Landing Page
2

Unleash

Open source Feature toggle/flag service. Helps developers decrease their time-to-market and to increase learning through experimentation.
Pricing:
- Open Source
- Freemium
- Free Trial
- $80.0 / Monthly (Pro, "5 users")
#Productivity #Software Engineering #Developer Tools 4 social mentions
Split.io Landing Page
3

Split.io

In a world where product development teams are pressured to do more with less, Split’s Feature Data Platform™ gives you the confidence to move fast without breaking things.
Pricing:
- Open Source
#Feature Flags #Developer Tools #Release Management 12 social mentions
Visual Studio Code Landing Page
4

Visual Studio Code

Build and debug modern web and cloud applications, by Microsoft
Pricing:
- Open Source
#Text Editors #IDE #Software Development 1030 social mentions
Postman Landing Page
5

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
Sublime Text Landing Page
6

Sublime Text

Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
Pricing:
- Open Source
#Text Editors #IDE #Software Development 3 social mentions
FlipperCloud.io Landing Page
7

FlipperCloud.io

Control Your Code. Instantly. Without configuring or deploying it.
Pricing:
- Open Source
- Paid
- Free Trial
- $20.0 / Monthly (per seat)
#Developer Tools #Release Management #Feature Flags
Tailwind CSS Landing Page
8

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces.
Pricing:
- Open Source
#Developer Tools #Design Tools #Website Design 874 social mentions
Rancher Landing Page
9

Rancher

Open Source Platform for Running a Private Container Service
Pricing:
- Open Source
#DevOps Tools #Developer Tools #Continuous Integration And Delivery 24 social mentions
Rollout Landing Page
10

Rollout

Fix or prevent critical bugs while your app is live.
Pricing:
- Open Source
#Feature Flags #Developer Tools #Release Management
Insomnia REST Landing Page
11

Insomnia REST

The most intuitive cross-platform REST API Client ð´
Pricing:
- Open Source
#API Tools #API #Developer Tools 120 social mentions
Growth Book Landing Page
12

Growth Book

The Open Source A/B Testing Platform
Pricing:
- Open Source
#A/B Testing #Conversion Optimization #Web Analytics 1 social mentions