Top 12 Open-Source Alternatives to Fern

Product categories

API API Design API Management API Tools APIs Backend As A Service Cloud Computing Developer APIs Developer Tools Web And Application Servers Web Frameworks Web Servers

Summary

The top open-source alternatives to Fern are ts-rest, goa, and StopLight. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

ts-rest Landing Page
1

ts-rest

Simplify E2E type-safety for your Typescript REST APIs
Pricing:
- Open Source
#API Tools #Utilities #Developer Tools 7 social mentions
goa Landing Page
2

goa

A design driven approach for building microservices in Go
Pricing:
- Open Source
#Developer Tools #Cloud Computing #Developer APIs 27 social mentions
StopLight Landing Page
3

StopLight

Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.
Pricing:
- Open Source
- Freemium
- Free Trial
#API Tools #APIs #API 23 social mentions
Gin Gonic Landing Page
4

Gin Gonic

Gin is a HTTP web framework written in Go (Golang). It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin. - ...
Pricing:
- Open Source
#Web Frameworks #Go Lang #Go Web Framework 84 social mentions
Postman Landing Page
5

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
WunderGraph Landing Page
6

WunderGraph

Save 2-4 weeks / 90% of the code building web apps by automating API integrations and security.
Pricing:
- Open Source
#API #GraphQL #ReactJS 54 social mentions
linkerd Landing Page
7

linkerd

Linkerd is an ultralight service mesh for Kubernetes. It gives you observability, reliability, and security without requiring any code changes.
Pricing:
- Open Source
#Web Servers #Web And Application Servers #Load Balancer / Reverse Proxy 15 social mentions
Supabase Landing Page
8

Supabase

An open source Firebase alternative
Pricing:
- Open Source
#Developer Tools #Realtime Backend / API #Backend As A Service 431 social mentions
Ruby on Rails Landing Page
9

Ruby on Rails

Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Pricing:
- Open Source
#Developer Tools #Web Frameworks #Frameworks (Full Stack) 120 social mentions
Terraform Landing Page
10

Terraform

Tool for building, changing, and versioning infrastructure safely and efficiently.
Pricing:
- Open Source
#DevOps Tools #Developer Tools #Continuous Integration And Delivery 31 social mentions
Istio Landing Page
11

Istio

Open platform to connect, manage, and secure microservices
Pricing:
- Open Source
#Developer Tools #Web And Application Servers #Web Servers 46 social mentions
Xata Landing Page
12

Xata

The data platform for modern web applications
Pricing:
- Open Source
#Project Management #Task Management #SaaS 14 social mentions