Top 12 Open-Source Alternatives to RapidAPI

Product categories

API API Design API Gateway API Management API Marketplace API Observability API Tools APIs Developer APIs Developer Tools Mobile Push Messaging Realtime Backend / API

Summary

The top open-source alternatives to RapidAPI are Postman, APILayer, and ApyHub. 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.

Postman Landing Page
1

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
APILayer Landing Page
2

APILayer

API marketplace and ready to run app backends for your mobile app and website.
Pricing:
- Open Source
- Freemium
- Free Trial
#Developer Tools #APIs #API Marketplace 5 social mentions
ApyHub Landing Page
3

ApyHub

As the software developer's utility belt, ApyHub offers a collection of powerful utility APIs, making it easier for developers to access data & functionality, save time and boost efficiency.
Pricing:
- Open Source
- Freemium
- Free Trial
#Developer Tools #Developer APIs #APIs 11 social mentions
Canonic Landing Page
4

Canonic

Build full-stack applications without code
Pricing:
- Open Source
- Freemium
- Free Trial
- $28.0 / Monthly
#Developer Tools #Low Code #No Code 6 social mentions
Treblle Landing Page
5

Treblle

Mission Control For Your APIs
Pricing:
- Open Source
- Freemium
- $99.0 / Monthly ("1M API requests/mo", "5 users", "Unlimited projects")
#API Observability #Developer Tools #Developer APIs 25 social mentions
OneSignal Landing Page
6

OneSignal

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Pricing:
- Open Source
- Freemium
- Free Trial
- $9.0 / Monthly (Plus usage-based costs. (Growth Plan). )
#Mobile Push Messaging #Web Push Notifications #Push Notifications 25 social mentions
StopLight Landing Page
7

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
Gravitee.io Landing Page
8

Gravitee.io

Gravitee.io is a flexible, lightweight and an open source API management solution.
Pricing:
- Open Source
- Freemium
- Free Trial
#Monitoring Tools #API Tools #Web Service Automation 4 social mentions
Hasura Landing Page
9

Hasura

Hasura is an open platform to build scalable app backends, offering a built-in database, search, user-management and more.
Pricing:
- Open Source
#GraphQL #Realtime Backend / API #API Tools 117 social mentions
Earthly Landing Page
10

Earthly

Build anything via containers
Pricing:
- Open Source
#DevOps Tools #Continuous Integration #Continuous Deployment 47 social mentions
Strapi Landing Page
11

Strapi

Strapi is the most advanced Node.
Pricing:
- Open Source
#CMS #Blogging #Blogging Platform 310 social mentions
Insomnia REST Landing Page
12

Insomnia REST

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