Top 12 Open-Source Alternatives to ReqRes

Product categories

API API Tools APIs App Development Backend As A Service Developer Tools Development JavaScript Framework Javascript UI Libraries Mobile Push Messaging React Web Frameworks

Summary

The top open-source alternatives to ReqRes are JsonAPI, Postman, and httpbin(1). 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.

JsonAPI Landing Page
1

JsonAPI

Application and Data, Languages & Frameworks, and Query Languages
Pricing:
- Open Source
#Development #Online Services #API Tools 43 social mentions
Postman Landing Page
2

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
httpbin(1) Landing Page
3

httpbin(1)

HTTP request and response service
Pricing:
- Open Source
#Developer Tools #Proxy #Testing 53 social mentions
Random User Generator Landing Page
4

Random User Generator

Like Lorem Ipsum, but for people.
Pricing:
- Open Source
#Web App #Development #Productivity 31 social mentions
Insomnia REST Landing Page
5

Insomnia REST

The most intuitive cross-platform REST API Client ð´
Pricing:
- Open Source
#API Tools #API #Developer Tools 120 social mentions
Storybook Landing Page
6

Storybook

Storybook is an open source tool for developing UI components in isolation for React, Vue, and Angular. It makes building stunning UIs organized and efficient.
Pricing:
- Open Source
#React #React Components #Developer Tools 204 social mentions
Flagsmith Landing Page
7

Flagsmith

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Pricing:
- Open Source
- Freemium
- Free Trial
#Feature Flags #Developer Tools #Configuration Management 13 social mentions
Parse Landing Page
8

Parse

Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Pricing:
- Open Source
#Developer Tools #App Development #Backend As A Service 20 social mentions
Pusher Landing Page
9

Pusher

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Pricing:
- Open Source
#Mobile Push Messaging #Developer Tools #App Development 50 social mentions
Eureka Landing Page
10

Eureka

Eureka is a contact center and enterprise performance through speech analytics that immediately reveals insights from automated analysis of communications including calls, chat, email, texts, social media, surveys and more.
Pricing:
- Open Source
#Web Servers #Web And Application Servers #Load Balancer / Reverse Proxy
GraphQL Landing Page
11

GraphQL

GraphQL is a data query language and runtime to request and deliver data to mobile and web apps.
Pricing:
- Open Source
#Developer Tools #Web Frameworks #JavaScript Framework 223 social mentions
Next.js Landing Page
12

Next.js

A small framework for server-rendered universal JavaScript apps
Pricing:
- Open Source
#Developer Tools #Web Frameworks #JavaScript Framework 923 social mentions