23+ Free REST Endpoints Available

Free Public REST API Directory

A curated collection of mock REST APIs built specifically for frontend developers, QA testers, and educators. Simulate real-world backend architectures with live JSON responses, zero API keys, and zero CORS restrictions.

AI Next.js Handler Generator Test File Upload API

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No signups, credit cards, or API tokens needed. Send GET, POST, PUT, and DELETE calls right now.

Live Browser Explorer

Every API has a dedicated interactive testing console with editable parameters and instant JSON inspector.

CORS & Chaos Testing

Full CORS support for localhost development. Optional Chaos Mode to test latency and error recovery.

Utilities APIs

5 endpoints

Greeting API

A versatile API for generating greeting messages. Supports simple GET requests and POST requests with data.

Utilities

3 endpoints available.

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Echo API

Echoes back the data sent to it. Supports GET (query parameters) and POST (JSON or Text body). Useful for request inspection.

Utilities

2 endpoints available.

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File Upload & Management API

Handle file uploads, downloads, metadata, and bulk operations with validation.

Utilities

8 endpoints available.

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URL Shortener API

Create, manage, and get stats for shortened URLs. Includes a redirector endpoint.

Utilities

6 endpoints available.

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QR Code Generator API

Generate QR codes for text, URLs, and structured data with customizable styling.

Utilities

7 endpoints available.

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System APIs

2 endpoints

System Status API

Provides the current operational status, version, and timestamp of the application. Ideal for health checks and monitoring.

System

1 endpoint available.

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Background Jobs API

Queue and monitor long-running background tasks with progress tracking and retry logic.

System

4 endpoints available.

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Application APIs

1 endpoint

User Management API

A comprehensive API for managing user accounts, including CRUD operations.

Application

5 endpoints available.

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E-commerce APIs

4 endpoints

Product Catalog API

API for browsing and managing a product catalog.

E-commerce

5 endpoints available.

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Shopping Cart API

Manage shopping cart operations with session handling, item management, and checkout preparation.

E-commerce

7 endpoints available.

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Payment Processing API

Handle payment flows, refunds, and transaction history with multiple payment methods.

E-commerce

3 endpoints available.

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Inventory Management API

Track stock levels, handle reservations, manage warehouses, and process stock adjustments.

E-commerce

3 endpoints available.

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Security APIs

2 endpoints

Authentication API

Simplified API for user authentication processes like login, logout, and status check.

Security

3 endpoints available.

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Rate Limiting API

Demonstrate rate limiting patterns, quota management, and different tier restrictions.

Security

3 endpoints available.

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Data APIs

2 endpoints

Advanced Search API

Demonstrates complex querying, filtering, sorting, and pagination with full-text search capabilities.

Data

3 endpoints available.

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Data Export API

Export data in various formats (CSV, JSON, XML) with filtering and field selection.

Data

4 endpoints available.

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Communication APIs

2 endpoints

Notification System API

Send emails, SMS, and push notifications with template support and delivery tracking.

Communication

5 endpoints available.

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Real-time Chat API

WebSocket-based chat with rooms, typing indicators, message history, and user presence.

Communication

4 endpoints available.

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Analytics APIs

1 endpoint

Analytics & Metrics API

Track events, generate reports, and provide dashboard data with real-time metrics.

Analytics

3 endpoints available.

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Content APIs

1 endpoint

Blog & CMS API

Manage blog posts, categories, tags, content publishing, and SEO metadata.

Content

4 endpoints available.

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Social APIs

1 endpoint

Comments & Reviews API

Handle user comments, reviews, ratings, moderation, and threaded discussions.

Social

3 endpoints available.

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Integration APIs

1 endpoint

Webhook Management API

Integration

3 endpoints available.

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Mobile APIs

1 endpoint

Device Management API

Mobile

4 endpoints available.

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