Fast, free browser tools

Everyday tools,
ready when you are.

Convert, format, calculate, and optimize without uploads, accounts, or unnecessary steps.

⌘K

All collections

Browse by category

Compare, format, clean, analyze, and manipulate plain text and code blocks.

Generate cryptographic hashes, checksums, and secure random keys locally in your browser.

Format, validate, minify, inspect, and convert JSON data online.

Encode and decode Base64 text and binary data.

Compress, convert, and optimize images locally.

Convert foreign exchange rates with live market data.

Calculate percentage values, percent change, and growth rates.

Convert length, distance, weight, and volume units.

Zero server tracking. 100% client-side local calculation.