Validators
Validators and testers let you check data and patterns against a set of rules — test a regular expression, validate JSON against a schema, evaluate a JSONPath query, or read a cron expression. All run locally in your browser.
.*
Regex Tester
Test and debug regular expressions with live matching
{}✓
JSON Schema Validator
Validate JSON against a JSON Schema definition
⏱
Cron Expression Parser
Parse and explain cron schedule expressions
$..
JSONPath Tester
Query JSON documents with JSONPath expressions