Postman Open Technologies

Open Technologies is Postman's central instance for Open Source—using, contributing to, and creating Open Source software, specifications, libraries, and other components that the API industry relies on both today and tomorrow.

Community of Postmanauts. Illustration.

Our purpose is in growing the knowledge and projects that define the next 50 years of the API economy, which is already the underpinning for the global economy today. We care about standards, tooling, specifications, data, organizations and the people who drive it.

API specifications we love and support



JSON Schema


The API lifecycle

Find out about components of the API lifecycle.

API lifecycle

Collaborate with us

We welcome you to be a contributor to one of our 50 public GitHub repositories.

View Our GitHub

Need to talk to someone on the Postman Open Technologies team?

Tell us more and a member of our team will contact you.

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From the Postman blog

Introducing Postman's Open Data and Research Intelligence Initiative

Data has become a digital commodity that we can no longer survive without. It drives our global economy, national and international policies,...

Don't Panic: A Developer's Guide to Building Secure GraphQL APIs

At this year's API Specifications Conference (ASC), Postman Developer Advocate Meenakshi Dhanani shared the dos and don'ts of designing secure GraphQL APIs.

OpenAPI Does What Swagger Don't

At this year's API Specifications Conference (ASC), Postman OpenAPI Technical Lead Arnaud Lauret (also known in the community as the API Handyman!)

Postman v11 is here!

It's jam-packed with updates to help you collaborate on your APIs, augment yourself with AI, and more.