What is the main difference between Insomnia and Yaak?

Insomnia and Yaak are both api clients but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Insomnia or Yaak?

The choice between Insomnia and Yaak depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Insomnia to Yaak?

Migration between Insomnia and Yaak is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

Postiz – The All-in-One agentic social media scheduling tool

Learn more

Insomnia vs Yaak

Learn how Insomnia and Yaak differ in their key features, development activity, technology stack and community adoption, so you can decide which of these api clients is best for you.

Insomnia

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Visit Insomnia Read more

40,105stars+67(+0.2%)

Last 30 days

Last commit
13 hours ago
Repository age
11 years
Version
13.4.0
License
Apache-2.0
Repository
kong/insomnia

Yaak

A modern API client offering local-only data storage, Git integration, plugin extensibility, and multi-protocol support for developers.

Visit Yaak Read more

19,391stars+119(+0.6%)

Last 30 days

Last commit
16 hours ago
Repository age
4 years
Version
v2026.9.0
License
MIT
Repository
yaakapp/app

Detailed Comparison

Both Insomnia and Yaak have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Insomnia wins

Community & Popularity

Insomnia leads in popularity with 40,105 stars vs 19,391 stars for Yaak. The 107% higher star count indicates stronger community adoption. In terms of developer contributions, Insomnia has 2,387 forks, indicating strong developer engagement.

Yaak wins

Growth Momentum

Yaak is growing faster, adding 119 stars in the last 30 days (+0.6%) against adding 67 stars for Insomnia (+0.2%). Yaak is the smaller project of the two, so it is closing the gap rather than extending a lead.

Comparable

Development Activity

Both projects show recent activity, with Insomnia last updated 13 hours ago and Yaak 16 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX. However, they differ in their additional technology choices: Insomnia uses C, Objective-C, C++ while Yaak leverages Python, Rust, Tauri.

Insomnia wins

Project Maturity

Insomnia has been in development longer, starting 11 years ago, compared to Yaak which began 4 years ago. This 6.9-year head start suggests Insomnia may have more mature features and established processes.

Yaak wins

Licensing

Yaak uses the MIT license, which is more permissive than Insomnia's Apache-2.0 license, potentially offering greater flexibility for commercial use and integration.

Comparable