Alternatives to APId for all platforms with any license

Postman

Postman is a tool that facilitates the development and use of APIs. Postman provides all the functionality needed to create or simulate API specifications and use the...

Freemium $ $ $ Mac Windows Linux Web Chrome OS ... Chrome
Development API REST API Api API Management ... Google Chrome Extensions CI/CD Graphical interface SOAP API Version and Source control Add a feature

127 Like
Insomnia REST Client

A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

Freemium $ $ $ Open Source Mac Windows Linux
Lightweight Request Chaining Responsive design Separated workspaces ... Support environment variables Api API Management Cloud sync Code generation Configurable request timeout Developer Tools Electron based GraphQL GraphQL integration Import Curl commands Support for Keyboard Shortcuts Image Preview REST API SSL client certificates SVG Editors Variables Add a feature

86 Like
UptimeRobot

Dashboard with 50 Monitors, Checked Every 5 Minutes, Totally Free. Monitor HTTP(S), Ping, Port and check Keywords. Get alerted via e-mail, SMS, Twitter, web-hooks or...

Freemium Web Android Android Tablet
Uptime Monitoring Public Status Page Event tree analysis Support for Let's Encrypt ... SMS Reminders User Profiles with Location Add a feature

92 Like
HTTPie

Modern command line HTTP client – user-friendly curl alternative with intuitive UI, JSON support, syntax highlighting, wget-like downloads, extensions, etc. .

Free Open Source Mac Windows Linux
Command line interface Web Testing Add a feature

34 Like
Paw

Easily craft your HTTP requests, try them, archive them. Setup HTTP Headers, URL parameters, form-encoded POST key-values or text. Get easy-to-read responses with well...

Commercial $ $ $ Mac
Developer Tools Html parsing Request Chaining Add a feature

39 Like
Pingdom

Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your...

Commercial $ $ $ Web Android iPhone
Performance Monitoring Transactional Monitoring Uptime Monitoring Website monitoring Add a feature

62 Like
soapUI

Eviware, the maker of soapUI, Web Service Testing Leader soapUI is a tool for functional testing, mainly of web services like SOAP based web services and RESTful web...

Free Open Source Mac Windows Linux
Intuitive Nodes Add a feature

42 Like
Advanced REST Client (ARC)

API testing tool. Which allows web developers to create and test custom HTTP requests.

Free Open Source Mac Windows Linux Chrome OS Chrome ... Chromium Chrome Web Store
Full headers control Web tool Developer Tools Electron based ... REST API Add a feature

21 Like
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PHP Server Monitor

PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your...

Free Open Source Windows Linux BSD Self-Hosted PHP
Uptime Monitoring Php Website monitoring Add a feature

18 Like
StatusCake

StatusCake.com is a free website monitoring tool which allows users to track up to 10 websites and get alerted when their site is down or is having trouble. Downtime...

Freemium $ $ $ Web Android iPhone Software as a Service (SaaS)
Monitor Domain Expirations Monitor SSL expirations Network Monitoring Uptime Monitoring ... Web-Based Webmaster-tools Website monitoring Add a feature

42 Like