Yaak – The API client you'll truly enjoy

Founded by Greg in 2024

Yaak is a fast, secure, and offline API client that works with Git.

Cost

Free

Rating

★ People love it

Time to value

Quick Setup (< 1 hour)

You can use Yaak to test REST, GraphQL, WebSocket, and gRPC APIs from your desktop. It stores all data locally on your machine with no cloud requirement, encrypts secrets, and integrates with Git for version control. You can import collections from Postman and Insomnia, chain requests together, use variables and templates, handle OAuth authentication, and work with multiple protocols in one workspace. The app works offline and supports plugins for extending functionality.

What Yaak – The API client you'll truly enjoy does

Send HTTP requests to REST endpointsExecute GraphQL queries with variable supportTest WebSocket connections and message flowsImport API collections from other toolsSet up OAuth authentication for protected APIsCreate request templates with dynamic variablesChain multiple requests togetherVersion control API collections with GitWorks completely offline without cloud dependencyEncrypts secrets and sensitive data locallyIntegrates with Git for version controlSupports multiple protocols in one workspaceAutomatically handles OAuth 1/2 and AWS v4 authenticationImport collections from Postman and InsomniaChain requests and use dynamic variablesMulti-window support for multitasking

Frequently asked

1Password

Postman

Want a tailored answer?

See whether Yaak – The API client you'll truly enjoy fits your stack.

Techbible weighs Yaak – The API client you'll truly enjoy against what you already pay for, your team shape, and the work that's actually happening. Free to start.

More in API Testing

All tools →

ApiDog

Simplify API development and testing

CobaltAPI

Cobalt is an embedded platform that turbocharges native integrations for SaaS developers.

Hoppscotch

A free, open-source tool to quickly test and develop APIs.

Postman

A platform that helps developers design, test, and manage APIs collaboratively.

Argos · Visual Regression for Playwright & Storybook

Ship faster with Argos visual testing for Playwright and Storybook. Catch regressions early with reliable diffs and reviews.

Bruno

Bruno is a fast, git-friendly API client for testing REST, GraphQL, and gRPC APIs. Open source alternative to Postman with offline-first design and no cloud sync required.

Gravitee io

Gravitee is an open-source scalable API management platform with an event-native API gateway, agent mesh & support for event streaming across all protocols

GraphQL

Fully Open-Source schema registry, analytics and gateway for GraphQL federation and other GraphQL APIs