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Available on winget

Install Yaak

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC.

Install with winget
winget install --id Yaak.app
Upgrade
winget upgrade --id Yaak.app
Uninstall
winget uninstall --id Yaak.app

About Yaak

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC.

What's new in 2026.4.0

Changelog - Add cookie editing with filtering, and create/edit/delete flows in #463 - Layered settings inheritance per workspace, folder, and request in #463 - Persist Set-Cookie headers from WebSocket upgrade responses when cookie storage is enabled in #463 - Add a domain argument to the cookie.value template function in #452 - Add live Git status indicators in the sidebar in #458 - Add file history and restore actions for Git-synced items in #458 - Add macOS window controls in #460 - Clean up update downloads after install - Improve model sync scheduling - Allow overriding Content-Type for GraphQL and form-urlencoded requests - Increase HTTP/2 response header limit - Fix gRPC Any response reflection in #451 - Show an error when importing a binary file fails - Fix duplicate request names when duplicating unnamed requests in #429 - Fix ghost selection lines in wrapped code editor content in #432 - Align HTTP method tags to the left in #450 Full Changelog: v2026.3.1...v2026.4.0

Read release notes

Version history

Version Updated Notes
2026.4.0 Changelog - Add cookie editing with filtering, and create/edit/delete flows in #463 - Layered settings inheritance per workspace, folder, and request in #463 - Persist Set-Cookie headers from WebSocket upgrade responses...
2026.3.1 Unknown Changelog - Don't fail app launch on plugin init failures #424 Full Changelog: v2026.3.0...v2026.3.1
2026.3.0 Unknown Changelog - Allow commenting JSON body in #419 - Warn when redirects drop headers or body #418 - Comment-preserving GraphQL formatting - Fix macOS Tahoe stoplight positioning and build on macOS 26 - Better external OAuth...
2026.2.4 Unknown Changelog - Fix live visibility for streaming HTTP responses in #401 Full Changelog: v2026.2.3...v2026.2.4
2026.2.3 Unknown Changelog - Fix OAuth token fetch failures from ad-hoc response persistence in #399 Full Changelog: v2026.2.2...v2026.2.3
2026.2.2 Unknown Changelog - Support OAuth 2 client assertions (JWKs) by @DavideBecker in #395 - Support moving multiple requests to another workspace by @pathikb in #396 - Show delete action for duplicate base environments - Add per-mac...
2026.2.1 Unknown Changelog - Display find match count in the editor by @heywinit in #390 - Fix HTTP/2 requests failing with duplicate Content-Length in #391 - Fix auth tab crash when template rendering fails in #392 - Fix license activat...
2026.2.0 Unknown Changelog - Git improvements: ahead/behind indicators, reset changes, uncommitted changes handling on pull, diverged branch handling in #382 - Add external browser support for OAuth2 authorization in #375 - Add diff view...
2026.1.2 Unknown Changelog - Fix x64 macOS build bundling wrong architecture binaries Full Changelog: v2026.1.1...v2026.1.2
2026.1.1 Unknown Changelog - Add option to disable encryption when key is forgotten #371 - Add folder CRUD operations to MCP server #369 - Git branch flow improvements (clone, rename, delete remote branches) #370 - Fix request method dro...
2026.1.0 Unknown Changelog - Add DNS timings and resolution overrides in #360 - Add ctx.prompt.form() plugin API for multi-field form dialogs in #359 - Add configurable hotkey for editor autocomplete trigger in #350 - Add support for nes...
2025.9.3 Unknown Changelog - Hotfix for 1password.item(...) function Code Changes: https://github.com/mountain-loop/yaak/compare/v2025.9.2..v2025.9.3
2025.9.2 Unknown Changelog - Prevent window popup on Git operations on Windows - Setting to use native titlebar - Curl requests escape sequences not being parsed correctly - Handle all 4XX status codes during OAuth token refresh - Suppor...
2025.9.1 Unknown Changelog - Fix 1Password template function not available on Windows Code Changes: v2025.9.0...v2025.9.1
2025.9.0 Unknown Changelog 🎁 New - Add ARM support for Windows and Linux - Add request.body.path template function - Add the ability to override file names for multi-part form files - 1Password template function - Ability to conditionall...
2025.8.2 Unknown Release notes
2025.8.1 Unknown Release notes
2025.7.3 Unknown Changelog - Fix for Insomnia v4 environment imports - Prevent duplicates in themes list - Fix scroll for streaming text responses - Add sidebar rename and global rename hotkeys - Try fix folder variables tab not showing...
2025.7.2 Unknown Changelog Release Summary - Fix for PDF response viewer not working Full Changes: v2025.7.1...v2025.7.2
2025.7.1 Unknown Changelog Release Summary - Fix for editing secure() template function values Full Changes: v2025.7.0...v2025.7.1