9+ free tools that run in your browser. No sign-up, no limits, no data sent to any server.
Generate universally unique identifiers in version 4 (random) and version 7 (timestamp-based). Copy with one click.
Create secure, random passwords. Configure length, uppercase, numbers, and symbols.
Encode and decode text to and from Base64. Handles Unicode correctly.
Decode and visualize JWT tokens (JSON Web Token). View the header, payload, and verify expiration.
Format, validate, and minify JSON. Detect syntax errors with line indication.
Compare two texts side by side and highlight the differences. Useful for reviewing code changes.
Convert between Unix timestamp and readable date. Supports seconds and milliseconds.
Convert between HEX, RGB, and HSL. Includes a visual color picker and color palette.
Minify HTML, CSS, and JavaScript. Reduce file size to improve loading speed.
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