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Build Better APIs
Without The Wait

Decoi helps engineering teams develop and test APIs in parallel. Define contracts, generate smart mocks, and run distributed tests - all without adding complexity to your stack
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API Source of Truth

Write intuitive API schemas that capture all scenarios and edge cases automatically.

AI-Powered Mocks

Generate realistic mock servers from your Treaty contracts for parallel development.

Load Testing

Distribute realistic API load tests across nodes without complex scripting.

Easy Integration

Get started in minutes with no SDKs or complex setup requirements.

Meet Treaty: Your API's New Source of Truth

A powerful schema language that makes API definition intuitive and complete. Write endpoints in natural syntax that both humans and machines understand, while automatically capturing all possible scenarios and edge cases.

Accelerate Development with AI-Powered Mocks

Your APIs, ready when you are. Our AI reads your Treaty contracts to power mock servers with realistic data, eliminating dependencies on provider services. Now your teams can develop in parallel without waiting for upstream services to be ready.

Scale with Confidence: Distributed Load Testing

Transform Treaty schemas into distributed load tests. Generate thousands of realistic API requests to stress test your services under real-world conditions, without complex scripting.

Zero-Friction Integration

No SDKs. No complex setup. Treaty works seamlessly with your existing tech stack right out of the box, bringing powerful testing and mocking capabilities without any integration overhead. Start using it in minutes, not days.

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