Best REST API Products in 2025

Data and insights via APIs.

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS. .

Key Cyclr features:

Pre-built Connectors Embedded Integration Marketplace Low Code Integration Builder SOC 2 Type 2 Accreditation

Try for free paid Free Trial

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

A cat(1) clone with wings.

Key Bat features:

Syntax Highlighting Git Integration Line Numbering Paging Support

The most flexible way to mock REST APIs with Lua code execution.

Open Source

Weather & Climate Data API for Analysts.

Key OikoLab features:

Comprehensive Data User-Friendly Platform Customizable Features Integration Capabilities

freemium $0.01 ($0.01/unit (1 unit = 1 month x 1 parameter x 1 location))

A nocode Tool to build complex API endpoints with simple drag and drop blocks.

API marketplace for finding and connecting to the world's top APIs.

Key RapidAPI features:

Wide Variety of APIs Unified Billing Ease of Integration Testing Environment

JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.

Key JSON Placeholder features:

Free to Use Reliable and Well-Maintained Ease of Use Variety of Data Types

An opinionated framework-less tool aimed at intermediate-to-advanced level programmers to start implementing REST APIs swiftly and efficiently.

Open Source free

Deploy Rest APIs in one click.

The Only MT4 REST API with No Limits, No Restrictions & 24/7 Access.

Find new development opportunities and get hired by amazing companies.

Full-Text Search, backup, synchronize and organize your shell history.