JSON Formatter & Validator
Paste raw JSON, validate it instantly, and switch between pretty or minified output before copying to your clipboard.
A single-stop toolbox with everyday utilities for busy coders.
Paste raw JSON, validate it instantly, and switch between pretty or minified output before copying to your clipboard.
Clean up mixed tabs/spaces, convert indentation style, or strip trailing whitespace from any snippet of code.
Encode text to Base64 for transport or decode payloads back into readable text—all in your browser.
Quickly encode reserved URL characters or decode query strings while preserving special symbols.
Preview common casing styles (camel, snake, kebab, title, and more) and copy them as a handy reference table.
Generate browser-secure v4 UUIDs in batches and copy them to seed configs, fixtures, or database records.
Convert between Unix timestamps and human-readable datetimes with relative context for quick checks.
Experiment with JavaScript-compatible regex, see matched groups, and visualize highlights inline.
Generate SHA hash digests with WebCrypto so you can compare file signatures or verify payloads offline.
Inspect JWT header and payload claims locally—remember the signature is not validated client-side.
Assemble strong, random passwords with adjustable length and character sets, then copy with one click.