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Last update

 

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7-day average

Indexed today: 813

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Yaak

yaak.app·Developer Tools

Yaak is an open-source, local-first API client that enables developers to send HTTP, GraphQL, gRPC, WebSocket, and SSE requests from their desktop or command line. It works offline, requires no account, supports Git-based sync, and offers strong privacy features. Ideal for developers and API testers who need a private, agent-friendly tool.

Open SourceMIT
WebmacOSWindowsLinuxCLI
Y
Yaak preview
Visit yaak.app↗
⭐18.9k
stars
🍴782
forks
✓11
features
📅2023
since

Overview

11 features

In the Developer Tools space, Yaak takes a focused approach. It focuses on testing and managing API requests locally without relying on cloud-based tools or accounts. It is built as an open-source project for developers and API testers. Yaak is open source under the MIT license. Yaak is available on the web, macOS, Windows, Linux, and the command line.

Yaak first shipped in 2023. Development happens publicly on GitHub with 18.9k stars and 113 commits in the last 90 days. Key capabilities include HTTP requests, graphQL support, and gRPC support.

  • ✓HTTP requests
  • ✓GraphQL support
  • ✓gRPC support
  • ✓WebSocket support
  • ✓SSE support
  • ✓Offline mode
  • ✓No account required
  • ✓Git sync
  • ✓CLI interface
  • ✓Secrets encryption
  • ✓Local data storage

Tags

api-clientlocal-firstoffline-supportgrpc-clientgit-sync

AI capabilities

Weights: Open

Built with & integrations

Hosting
railway
Runs on
BrowsermacOSWindowsLinuxCLI

Trust & compliance

LicenseMIT
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 18.9k✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJul 13, 2:06 PM

    Yaak verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Yaak

What does Yaak do?
Yaak focuses on testing and managing API requests locally without relying on cloud-based tools or accounts. It is catalogued under Developer Tools on PulseGate.
Who is Yaak for?
Yaak is an open-source project built for developers and API testers.
Is Yaak free?
Yes — Yaak is open source under the MIT license and free to use.
What platforms does Yaak run on?
Yaak runs on the web, macOS, Windows, Linux, and the command line.
Is Yaak still maintained?
PulseGate's liveness checks currently classify Yaak as active. The GitHub repository shows 113 commits in the last 90 days.
What are alternatives to Yaak?
Similar tools tracked by PulseGate include OpenYak, ya-oauth, and yaacli.OpenYakya-oauthyaacli
When did Yaak launch?
Yaak first shipped in 2023.
Is Yaak open source?
Yes — Yaak is open source under the MIT license, developed on GitHub.

At a glance

Pricing
Open Source
Platforms
Desktop · Api · Web
Languages
English
Open source
Yes · ★ 18.9k
License
MIT
First seen
May 29, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
developers and API testers
Model
Open source
Solves
Testing and managing API requests locally without relying on cloud-based tools or accounts.

Developer

Mountainloop
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
18,850
🍴 Forks
782
Open issues
19
Last commit
2w ago
Commits 90d
113
Contributors
66
Authorship
Community-driven
Default branch
main
Latest release
v2026.4.0 · 2mo ago

Live coverage

Confidence
Medium · 73
Indexed
Jul 13, 2026
Lifecycle
Alive
Activity
Active
First seen
May 2023
Last seen
1w ago
Identity audit (9)
Entity ID
cmrjapr4b029jj3m7qzspv7tt
Slug
yaak-yaak-app
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 13, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 13, 2026
Canonical URL
https://yaak.app/

Similar apps

Other apps tracked under the same category.

  • OpenYak
    open-yak.com
  • ya-oauth
    github.com
  • yaacli
    pypi.org
  • Yaver
    yaver.io
  • ya-agent-platform
    pypi.org
  • ApiArk
    microsoft.com