JSON Formatter & Validator
Validate, pretty-print, or minify JSON.
Open tool ↗For developers and product builders
Use fast utilities for the small jobs, then bring a project into GigaTools for scans, issues, fixes and launch readiness.
Start with a useful action
Run a focused check for free, then keep the next decision in your GigaTools workspace.
Validate, pretty-print, or minify JSON.
Open tool ↗Review HTTP security headers for a URL.
Open tool ↗Decode a JSON Web Token header and payload.
Open tool ↗Test a regular expression against sample text.
Open tool ↗Break a URL into its components and parameters.
Open tool ↗Create strong random passwords.
Open tool ↗Keep the free result. Add project context when the work gets serious.