Postman
The reference workshop for testing, documenting and collaborating on APIs.
Postman has evolved from a simple REST client to a complete platform: collections, environments, mocks, automated tests, monitoring, public documentation. It is the leading collaborative tool for the API lifecycle.
What Postman brings to your project.
Typical use cases: API testing, contractual documentation, partner integration.
- 01
Versioned collections, team sharing, multiple environments.
- 02
Automated tests in JavaScript, CI integration.
- 03
Mock servers and synthetic monitoring included.
- 04
OpenAPI / GraphQL / WebSocket / gRPC natively supported.
Entrust your project
to our app experts.
Entrust your project to our app experts.
Entrust your project
to our app experts.
Our experts in application development build your project, delivering superior technical and functional quality within shorter timeframes.







They trust us.
They trust
us.
Startups, mid-caps, large enterprises, public sector: Kosmos Digital supports organisations of every size in building their application.















A project with Postman?
Describe your project. Our team replies within 24 hours with free technical scoping, along with a clear estimate of costs and timelines. No commitment.
- Reply within 24 hours from a project manager
or engineer.Reply within 24 hours from a project manager or engineer. - Technical scoping and quote, with no fees.
- No commitment, your data stays
confidential.No commitment, your data stays confidential.
Monday to Saturday · 9am to 6:30pm · Standard-rate number.
hello@kosmos-digital.com
Paris · Lyon · Marseille · Nice · Geneva

Your company may qualify for a tax credit equal to 20% of the costs linked to developing its solution.
Free scoping & estimate in under an hour
Describe your project and we'll get back to you with a costed estimate and a roadmap.

