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Validation Tools
Debug APIs, clean content, format data, and run release checks directly in your browser.
Quick validators for everyday data formats: UUID, ULID, Snowflake ID parsing, email syntax, IBAN, credit card Luhn checks, and JSON Schema validation — useful in forms, imports, and compliance audits.
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JSON Schema Validator
Validate JSON data against JSON Schema
Validation
UUID Validator
Validate UUID format/version in bulk for API payload and DB QA
Validation
Email Validator
Validate email address format
Validation
IBAN Validator
Validate IBAN account numbers
Validation
Credit Card Validator
Validate card number with Luhn check
Validation
Snowflake ID Parser
Decode and generate Snowflake IDs
Validation
ULID Parser
Parse ULID timestamp and randomness
Validation