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Create, manage, and share API documentation

With APITree you can convert your OpenAPI v2 / v3 specification into a beautiful technical API documentation. Public APIs are hosted for free on the APITree HUB. Internal APIs can be kept private and shared with clients directly. Sign up for an account now and use our demo API to see APITree in action.

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The APITree HUB is the central place for mana­ging and sha­ring API speci­fi­cations.
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APITree for teams is great to collaborate and share private APIs with your clients.
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Integrate our API into your workflows to always have up-to-date API docs.
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API Documentation hosted for FREE

With APITree you can upload and share your OpenAPI specifications for free. We automatically convert your API specification into a beautiful technical API documentation. There are just three simple steps needed:
  1. Sign up using your Google or GitHub account
  2. Upload an OpenAPI v2 / v3 specification
  3. Enjoy a beautiful API documentation
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Explore the HUB

The HUB is an API registry containing hundreds of APIs from companies and individuals. Watch your favorite APIs and be informed about API changes. Or upload your own APIs and host them publicly for free on the APITree HUB. Need more privacy? There are paid plans available to host and share private APIs.
Browse public API documentations from popular brands:
or explore API specifications by category:

Why APITree?

  • Use the HUBs API Registry to centralize and manage all your API documentations in one place
  • Publish and share API versions to inform your clients in advance about upcoming API changes
  • Reflect the API Lifecycle of your releases by setting statuses like deprecated or end-of-life
  • Watch your favorite APIs and be the first informed about API changes
  • Work as a team with role-based access for users inside and outside your organization
  • Consume our REST API to integrate APITree easily into your processes
You want to run APITree in your own data center or you still have questions?
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What our customers say


With APITree we have a central place for our API documentation. APITree helps us to manage the API lifecyle.

Nicklas Weich, GfK Media Measurement
first mile

To share private APIs with our external customers is totally easy by using APITree - even without knowing all the technical stuff.

Wolfgang Beecken, first mile

About Us

APITree is a tech start-up company from Berlin, Germany, founded in 2017 by Nils Friedrichs. APITree focuses on API design, documentation and implementation. Our team has many years of experience in designing and building APIs for customers around the world. APITree is also the name of our product, an API platform to create, manage and share API specifications within minutes. We love to share our API knowledge and help our clients to manage their API zoo and to introduce new technologies such as GraphQL and run them in a serverless environment.

You also have a passion for APIs and want to join our team? Send us your CV.

Unlimited public API documentation hosted for free