test-data APIs

Bacon Ipsum is a fun lorem ipsum generator that returns meat-themed placeholder text in JSON format.

Dicebear Avatars is a free API that generates unique, deterministic pixel-art avatars based on a seed string you provide.

English Random Words API generates random English words along with their pronunciation guides, making it useful for word games, vocabulary apps, and testing text-to-speech features.

FakerAPI is a free collection of REST endpoints that return realistic fake data including people, companies, addresses, credit cards, and more.

FakeStoreAPI is a free REST API that simulates an e-commerce backend, providing endpoints for products, carts, and users without any setup.

GeneradorDNI is a data generator API that creates realistic fake profiles including personal identity numbers, vehicle data, bank accounts, and credit card details for testing purposes.

ItsThisForThat is a playful API that generates random startup pitch ideas by combining two random concepts in the format "It's X for Y".

JSONPlaceholder is a free, no-auth-required fake REST API perfect for learning and prototyping.

Mailsac lets you create disposable email addresses and read incoming messages via API — ideal for testing email-sending features in your app.

Metaphorsum generates placeholder text built from metaphors — a creative alternative to standard Lorem Ipsum.

Mockaroo lets you generate realistic fake datasets in JSON, CSV, SQL, or XML with fully customizable schemas.

Randommer is a multi-purpose random data API that generates names, phone numbers, credit card numbers, text, and more — all through a single key-authenticated endpoint.

RandomUser generates complete fake user profiles — including name, email, address, photo, and more — in a single JSON response.

RoboHash generates unique robot, monster, or human avatar images from any text string — just embed a URL in an img tag and you get an instant avatar.

This Person Does Not Exist serves AI-generated photorealistic face images of people who do not actually exist.

UUID Generator provides a simple API to generate universally unique identifiers (UUIDs) in multiple versions including v1, v4, and v5.

What The Commit returns a random humorous git commit message as plain text — perfect for generating funny placeholder messages or testing commit-message parsers.

Yes No is a fun, no-auth-required API that returns a random yes or no answer along with a GIF image.