HandyTools is a collection of free online converters and micro-tools that run entirely in your browser. Explore unit converters, image utilities, text helpers, data format transformers and other quick utilities built for speed and privacy.
Use these micro-tools to convert units, resize or compress images, transform CSV, JSON or YAML files, create hashes and UUIDs, manage colors, calculate time differences and world clocks, or generate lorem ipsum, QR codes and Base64 graphics. Visit the Unit Converters, Image Tools, Text Tools, Data Tools, Color Tools and Time Tools sections to get started.
Every feature works without sign-ups or uploads, keeping your data on your device. Bookmark HandyTools to quickly reach the converters you rely on, contribute on GitHub or share on X to help others discover these free tools.