Every tool you need, in one place.

Convert text or files to Base64, and turn Base64 back into a file — including data URIs.

Switch text between UPPER, lower, Title, Sentence and camelCase — in your browser only.

Count the days between two dates, add or subtract days, and find working days — with Friday–Saturday and Saturday–Sunday weekends, and Hijri dates.

Compute MD5, SHA-1, SHA-256, SHA-512 and more from text — entirely in your browser.

Resize, crop and compress images for web, email or print — without losing quality.

Format, validate and minify JSON with precise error positions — nothing leaves your browser.