Launched February 24, 2026
Yaak

Yaak

The API client for modern developers

Free2,077 impressions#19 of its week

Yaak is a fast, offline-first API client that gets out of your way. No accounts, no sync, no telemetry. Store your API requests locally, end-to-end encrypted, and versioned with Git. Includes a CLI for full integration with agents like Claude or Codex.

Yaak is a fast, offline-first API client that stores requests locally, versioned with Git, and includes a CLI for AI agents.

for
Developers and teams needing a local, secure API testing tool.
pricing
freemium · free trial
license
MIT
mountain-loop/yaak 19k 821TypeScriptupdated 18 days ago
works withRESTGraphQLWebSocketgRPCSSEPDF previewCLIClaudeCursor

Key features

8 features of Yaak
  • Local-first storage — All requests are saved on your machine with optional end-to-end encryption.
  • Git-based collaboration — Commit, diff, and branch request collections using built-in Git UI.
  • Multi-protocol support — Interact with REST, GraphQL, WebSocket, gRPC, SSE, PDF preview and more.
  • Agent-friendly CLI — CLI integrates with AI agents like Claude and Cursor via MCP plugin.
  • Plugin extensibility — Extend authentication, importers, and template functions through plugins.
  • Zero telemetry — No accounts, no cloud sync, and no data collection from the desktop app.
  • Team licensing — Per-seat business licenses with SSO, SCIM provisioning, and transferable seats.
  • Cross-platform — Available for Linux, macOS, and Windows.

Use cases

  • Rapidly test and debug APIs offline without cloud dependencies.
  • Version API request collections with Git and share via existing workflows.
  • Integrate API calls into AI agent workflows using the Yaak CLI.
  • Securely manage secrets locally with OS keychain encryption.
  • Collaborate across a team with per-seat licenses and SSO.

Yaak pricing

  • Individual Annual$79/yearCommercial use · Lifetime fallback license · Email support · Boosted roadmap influence
  • Individual Lifetime$399one timeCommercial use forever · Email support · Boosted roadmap influence · Non-transferable license
  • Business Annual$149/user per yearCommercial use · Priority email support · Transferable licenses · SSO and user provisioning

Yaak FAQ

Do I need to buy a license for personal use?+

No, Yaak is free for personal use and does not require an account.

Is there a trial period for commercial use?+

Yes, a 30-day free trial is activated the first time you launch the app, no credit card needed.

Can I use Yaak on multiple devices?+

A license can be used on up to three devices by the same individual.

What payment options are available?+

Licenses are billed annually for subscriptions; there is also a one-time lifetime option.

Is Yaak open source?+

Yes, the desktop app is MIT-licensed and its source code is publicly available.

Summarized by DevHunt from yaak.app · Sep 28, 2026. Details may change; check the official site.