Fern

Read 11 Fern reviews and testimonials from customers, explore 5 case studies and customer success stories, and watch customer videos to see why companies chose Fern as their

Fern is an open-source platform for generating software development kits (SDKs) and application programming interface (API) documentation. Developer-focused companies like Square, Webflow, Intercom, and more use Fern to streamline their development process, typically starting by uploading an API specification (OpenAPI, AsyncAPI, OpenRPC, and more.

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  • 5 Case Studies View
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Customer Rating Review Score based on 268 reference ratings
4.7/5.0 (268)

11Testimonials

  • "Fern automated SDK maintenance, allowing us to support all popular programming languages without needing dedicated engineering resources. Working with the Fern team is like having 'McKinsey for APIs' - they …

    Liz Moy Senior Developer Relations Engineer

  • "Fern has been instrumental in delivering an incredible onboarding experience to our customers. We often get compliments in sales calls and during new pilot onboardings about the quality of our …

    Michael Bauer Software Engineer

  • "The explosion of AI-driven developer tools has created an urgent need for faster, frictionless integration. By eliminating friction from the developer experience and managing the gritty engineering work that is …

    Lindsey Li Vice President
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5 Case Studies

  • How Merge uses Fern to ship SDKs

    Gil Feig Chief Technology Officer

  • Announcing WebSocket Support with AsyncAPI v3

  • The first autogenerated SDK with gRPC and REST

    Bear Douglas Director of Developer Relations
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Additional Fern Information & Resources

Read Fern Reviews, Testimonials & Customer References from 11 real Fern customers.

Browse Fern Case Studies, Customer Success Stories, & Customer References from 5 businesses that use Fern.

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