# Yaak
> Offline API client with Git-synced workspaces and a CLI.
Canonical: https://ponicorn.com/startups/yaak
Updated: 2026-09-08
## Key facts
- Headline figure: $5,282 MRR — ✓ Verified, Aug 2026, high confidence
- Business model: SaaS
- Categories: Developer Tools
- Founded: 2024
- Status: Active
- Website: https://yaak.app
## What it does
Yaak is an API client that works without an account and stores its workspaces as files you can commit, which puts request collections under the same review as the code around them. Greg Schier added a command-line interface for agents to drive. He has sold it since 2024.
## Founders
- [Greg Schier](https://ponicorn.com/founders/greg-schier.md)
## Technology
- Stripe — Payments (medium confidence)
## Metric history
| Date | Metric | Value | Evidence | Source |
| --- | --- | ---: | --- | --- |
| 2026-08-29 (current) | MRR | $5,282 | ✓ Verified · high confidence · Stripe-verified recurring commercial-product revenue; official product activity corroboration · Stripe verified $5,282 MRR, 450 active subscriptions and $83,503 in all-time product revenue on August 29, 2026. | [1] |
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- [RapidNative](https://ponicorn.com/startups/rapidnative.md): Prompt to a working React Native and Expo app. · $5.4k MRR (✓ Verified, Aug 2026)
## Sources
1. Yaak — Stripe-verified revenue dashboard — TrustMRR, Third party database — https://trustmrr.com/startup/mountain-loop-labs-inc
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Labels: ✓ Verified = the founder stands behind this profile (claimed or self-submitted), Ponicorn read the figure from a connected payment account, or a third party read it from a public dashboard; Unverified = said in public, estimated or inferred. Every figure carries its date and source. See https://ponicorn.com/how-figures-work.