Why choose Blackbird?
Dedicated testing environment
Unlike Postman, Blackbird manages the infrastructure for you, keeping developers focused and costs down.
API code generation & hosted mocks
Blackbird automates API client and server code generation, whereas Postman stops with specs.
Kubernetes-friendly for seamless integration
Blackbird is a Kubernetes-friendly tool that can interact directly with your clusters, whereas Postman does not.
Easy for beginners, powerful for experts
The Blackbird platform makes the most advanced development tools accessible and streamlined for ease and speed.
Why Blackbird?
While Postman has been the standard API platform of developers’ past, Ambassador Blackbird is redefining the space with a developer-first, end-to-end API platform, and development environment that’s made with the future in mind.
Postman is widely known for their API testing and we’re not telling you to ditch it all together– but API development is so much more, and your development lifecycle deserves a tool that equally addresses and supports the process from spec creation to deployment. Blackbird is purpose-built for modern API development, offering seamless mocking, robust testing, and easy collaboration in a dedicated, hosted environment (on us!). Look–Postman's great for quickly interacting with your APIs, but eventually, you'll have to go outside of the Platform to accomplish the rest of your development journey…let us be where you land.
See how Blackbird stacks up against Postman for your API development workflow. Whether you’re ready to break up with Postman, or use us both for the best of both worlds.

Feature Comparison: Blackbird vs. Postman
Ambassador Blackbird
Postman
Ambassador Blackbird
Postman
Ambassador Blackbird
Postman
Ambassador Blackbird
Postman
What our customers said
We choose to use Blackbird since it allows us to build the API in the shortest amount of time possible while also producing a killer API
The Humorie Team
We wanted to leverage Ambassador’s Blackbird tool to showcase the rapid development to save developers time from start to finish
The GroceryGuardian Team
We need to give this huge lift of productivity to each and everyone. With a solution like Blackbird, plus what we are already doing, will help people to adapt their skills and be more innovative…that’s the holy grail
Driss Lamrani, CEO A2IM Robot Advisors
Blackbird makes things very easy to use. Without proper API specs, nothing works well, that's what you need in a tool
Michael Levan, Cloud Native Consultant
Blackbird's actually great, when you have a complex workflow in a dashboard SPA that involves multiple steps, finalized with payment, that ca fail due to connectivity, simulation of error like packet drops or session expiration is highly valuable during aggressive automated testing.
Principal SRE & Infra Architect
Hands down a must have tool for faster, smarter API Development. The tool is a lifesaver in generating clean, server-side, and client-side boilerplate code. This allows me to focus on the unique aspects of my APIs rather than spending time on repetitive coding tasks
Shinghai Zivuku, Tech Writer