Paste the schema
Add your JSON Schema.
Code & Data Tool
JSON Schema Validator
Validate JSON against a pasted JSON schema with basic checks.
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About this tool
What is JSON Schema Validator?
JSON Schema Validator checks JSON against a pasted schema using basic checks and lists problems.
Useful when you need to
- Test data against a schema
- Check an API payload
- Learn schema keywords
How to use
How to use JSON Schema Validator
01 02 Paste the data
Add JSON to check.
03 Validate
Run the check.
04 Read errors
Fix the data or the schema.
Tips
Get better results
- Only basic checks are supported.
- Both inputs must be valid JSON.
FAQ
Frequently asked questions
Does it support every keyword?
No, only basic ones.
Is it private?
Yes.
Can I create a schema?
Use the JSON Schema Generator.
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