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What is Fern?

Start with an API spec. Generate SDKs in multiple languages and interactive API documentation tailored to your brand.
Fern is a tool in the API Tools category of a tech stack.
Fern is an open source tool with 3.2K GitHub stars and 228 GitHub forks. Here’s a link to Fern's open source repository on GitHub

Who uses Fern?

Developers
6 developers on StackShare have stated that they use Fern.

Fern Integrations

GitHub, Python, npm, TypeScript, and Postman are some of the popular tools that integrate with Fern. Here's a list of all 11 tools that integrate with Fern.

Fern's Features

  • SDK generator
  • Node.js client
  • Java client
  • Python client
  • Go client
  • PHP client
  • Ruby Client
  • C# Client
  • API Documentation
  • OpenAPI compatible
  • AsyncAPI compatible
  • OpenRPC compatibale
  • gRPC compatible
  • Fern definition compatible
  • Postman collection
  • MCP generator

Fern Alternatives & Comparisons

What are some alternatives to Fern?
Postman
It is the only complete API development environment, used by nearly five million developers and more than 100,000 companies worldwide.
Postman
It is the only complete API development environment, used by nearly five million developers and more than 100,000 companies worldwide.
Stack Overflow
Stack Overflow is a question and answer site for professional and enthusiast programmers. It's built and run by you as part of the Stack Exchange network of Q&A sites. With your help, we're working together to build a library of detailed answers to every question about programming.
Google Maps
Create rich applications and stunning visualisations of your data, leveraging the comprehensiveness, accuracy, and usability of Google Maps and a modern web platform that scales as you grow.
Elasticsearch
Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching it in near real time. Elasticsearch, Kibana, Beats and Logstash are the Elastic Stack (sometimes called the ELK Stack).
See all alternatives
Related Comparisons
No related comparisons found

Fern's Followers
4 developers follow Fern to keep up with related blogs and decisions.