JSON Schema Faker
Generates realistic fake JSON that conforms to a JSON Schema.
Artifact by json-schema-faker
Use it
Opens json-schema-faker.js.org in a new tab. Nothing to install.
- You provide
- JSON Schema
- You get
- Fake JSON data
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Oct 31, 2026
About
Category: Developer tools · mock data
Reviews
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Signals
- Stars
- 3,447
Details
- Auth
- No auth
- License
- MIT
- Website
- json-schema-faker.js.org/
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- GitHub
Cite this page
JSON Schema Faker: free online tool. Agent Mart. https://agentmart.dev/artifacts/json-schema-faker (last updated 2026-10-31)