Mockaroo

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Mockaroo is ranked #5 of 25 in test Data Generation Tools on Inferse. It runs on API, Self-hosted, Web. There is a free plan. A free trial is offered. Paid plans start at $5/mo.

Compared on test Data Generation Tools

Free plan: Yesmockaroo.com
Generation modes: syntheticmockaroo.com
Relational data: Yesmockaroo.com
API data generation: Yesmockaroo.com
Supported data formats: CSV, JSON, SQL, Excel, TXT, custom-delimited text, XMLmockaroo.com
Deployment: hybridmockaroo.com
Generation limit: 100,000 recordsmockaroo.com

Facts

Purpose: Mockaroo generates realistic test data and can create mock back-end APIs for UI development.mockaroo.com · 2 Oct 2026
Output formats: The Generate API supports JSON, CSV, tab-separated text, custom-delimited text, SQL, and XML output.mockaroo.com · 2 Oct 2026
Data types: The Mock APIs page says users can choose from more than 100 built-in data types, upload reference data, or build data types with the formula API.mockaroo.com · 2 Oct 2026
API mocking: Mock APIs can map request parameters to schemas, generate dynamic data, simulate errors, or return static data.mockaroo.com · 2 Oct 2026
API authentication: Both Mockaroo APIs require an API key passed as a query parameter or an X-API-Key request header.mockaroo.com · 2 Oct 2026
API limits: The documentation lists daily API limits of 200 requests for Free, 1 million records for Silver, and 10 million records for Gold.mockaroo.com · 2 Oct 2026
Integrations: The API documentation identifies an officially supported Node.js client and lists C# client libraries mockaroo.api and NMockaroo.mockaroo.com · 2 Oct 2026
Deployment: Mockaroo Enterprise is distributed as a Docker image for deployment in a private cloud or datacenter.mockaroo.com · 2 Oct 2026
Security: Mockaroo's privacy policy says sensitive information submitted through the site is encrypted in transit and that access to personal information is limited to employees who need it for their jobs.mockaroo.com · 2 Oct 2026
Support: Mockaroo directs users with questions to its Community Forum so answers can benefit everyone.mockaroo.com · 2 Oct 2026
Notable limit: The Generate API documentation says synchronous responses are limited to 5,000 records regardless of plan; background generation requires a paid plan.mockaroo.com · 2 Oct 2026
Intended users: Mockaroo describes its use for developers and testers who need realistic test data, and for front-end developers working before a back end is ready.mockaroo.com · 2 Oct 2026