API archive entry · source-reported
flaky
Fake REST API with chaos controls: force any status code, add latency, or a failure rate
Other Test Data APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
AddressMock
Random US, Hong Kong and Cape Verde addresses with matched city, state and ZIP
No auth · HTTPS reported · CORS Yes
DummyJSON
Fake REST API with products, users, posts, comments, todos and more
No auth · HTTPS reported · CORS Yes
FakerAPI
APIs collection to get fake data
No auth · HTTPS reported · CORS Yes
QuickMocker
API mocking tool to generate contextual, fake or random data
No auth · HTTPS reported · CORS Yes
Sampuli
Format-true synthetic test data for 90 countries: IDs, IBANs, cards, addresses
No auth · HTTPS reported · CORS Yes
TotalShiftLeft Sandbox
Free multi-protocol sandbox: REST, GraphQL & SOAP with OAuth2/JWT auth and OpenAPI 3.0 spec
No auth · HTTPS reported · CORS Yes
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.