Spec Hub
Design, standardize, and govern API specifications on one secure platform.
Trusted by teams at
Go from API design to delivery
Multi-format API design
Design REST, event-driven, GraphQL, gRPC, and Smithy APIs in one place.
All-in-one specification editor
Edit specs with visual outlines or code views using familiar Postman workflows.
Built-in validation and governance
Set up governance rules, have a real-time view into API compliance with API Catalog, and automatically enforce standards with Postman CLI.
Design APIs faster with AI that knows your standards
Postman AI generates spec scaffolds, applies your governance rules, and writes endpoint descriptions so your team goes from just getting started to compliant API spec in minutes.
Ask Postman AI
Spec Hub allows us to consolidate our entire API workflow, from design to testing and documentation, into a single, seamless platform. This eliminates the need for constant imports and exports, keeping our teams in sync and accelerating our API development process."Ben Heil, Principal Software Engineer, Paylocity
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Go deeper on designing and governing APIs with Spec Hub
Learn more about Spec Hub
Chat with a Postman expert to learn how Spec Hub can help your organization enforce API design standards at scale, without slowing developers at down.
