Your API collections belong in Git, not the cloud.

ApiCourier is the offline-first, Git-native API client that stores everything in version-controlled YAML. OpenAPI import, dual JavaScript & C# scripting engines, Git-native workflows all without vendor lock-in.

Git-Native YAML Collections
Commit, branch, and review like real code
100% Offline Capable
No cloud dependency, your data stays local
OpenAPI → Collection in 30 Seconds
Import specs instantly, export tested APIs
JavaScript & C# Scripting
Postman-compatible JS + strongly-typed C#
Star on GitHub
collections/users-api.yaml
Git: main Synced 
name: Users API
version: 1.0
baseUrl: {{API_BASE_URL}}

requests:
  - name: Get User
	method: GET
	url: /users/{{userId}}
	auth:
	  type: Bearer
	  token: {{AUTH_TOKEN}}
	tests:
	  - expect(response.status).toBe(200)
	  - expect(response.json.id).toBeDefined()
Status
200 OK
Time
143ms
Git
Auto-commit

Why developers choose ApiCourier

Built for developers who value control, transparency, and Git-native workflows

Everything you need to ship APIs faster

ApiCourier combines API testing, database validation, scripting, and Git workflows into one coherent tool

Get started in under 3 minutes

From OpenAPI spec to tested, version-controlled collection

Pricing that respects developers

JetBrains-style licensing: Keep the last version you paid for, forever. No remote kill switches, no surprise bills.

Keep your last paid version forever. Stop paying? You keep the last version you licensed. No remote kill switches, no disabled features. Renewals give you new versions and updates, not continued access.

Frequently asked questions

Quick answers to common questions about ApiCourier