Yaak Beta for Mac
REST, GraphQL and gRPC client
brew install --cask yaak@beta. Homebrew links this app to a GitHub repository. Homebrew recorded 4 installs in the last 30 days. What is Yaak Beta?
Yaak Beta is a macOS developer tool: REST, GraphQL and gRPC client.
It is distributed as a Homebrew cask, which installs the .app into /Applications. This project is open source; the code is at https://yaak.app/.
How to install Yaak Beta
- Open Terminal (press ⌘ + Space and type “Terminal”).
- If Homebrew is not installed, run the install command below first.
- Run
brew install --cask yaak@beta.
Install Homebrew first if needed:
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Frequently asked questions
How do I install Yaak Beta on a Mac?
Run brew install --cask yaak@beta in Terminal. This requires Homebrew; install it first with the command below if needed.
Is Yaak Beta open source?
Homebrew links this app to a GitHub repository (https://github.com/mountain-loop/yaak), which is strong evidence of open source. Check the project page for the exact licence.
Does Yaak Beta run on Apple silicon?
Yes, it ships a universal binary.
How popular is Yaak Beta?
Homebrew analytics recorded 4 installs in the last 30 days, ranking it #9934 in this catalogue.
What version of Yaak Beta is current?
The latest packaged version is 2026.9.0.
Data comes from the public Homebrew API, last updated 2026-10-27. Install counts only include Homebrew installs and are not total users.