Free Tool Β· Client-Side Only

JSON Schema
Validator.

Validate any JSON document against a JSON Schema (Draft 7). See all validation errors with precise paths and descriptive messages. Sample schemas for quick testing.

βœ…

JSON Schema Validator

JSON Schema
JSON Data
βœ… JSON is valid β€” all schema constraints satisfied
    πŸ“–

    Common JSON Schema Keywords

    Type Validation
    type: "string"|"number"|"integer"|"boolean"|"array"|"object"|"null"
    enum: ["a","b","c"]
    const: "fixed-value"
    String Rules
    minLength, maxLength: integer
    pattern: "^[a-z]+$" (regex)
    format: "email"|"uri"|"date"
    Object Rules
    required: ["field1","field2"]
    properties: {field: schema}
    additionalProperties: false
    Array & Number Rules
    items: schema (array items)
    minItems, maxItems: integer
    minimum, maximum: number
    AquilaX Platform

    Validate API security
    at every commit.

    AquilaX scans API schemas, OpenAPI specs, and JSON validation code for missing input validation, injection vulnerabilities, and type confusion issues.

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