All tools

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.

Combine several PDF files into one document, in the order you choose.

Extract the pages you need, or split one PDF into a separate file per page.

Turn a link, text, WiFi password or phone number into a scannable QR code.

Test a regular expression against your text — with match positions, groups, and a warning when the pattern can freeze the browser.

Convert Unix timestamps to dates and back, in any time zone — with ISO 8601, RFC 2822 and Hijri output.

Convert length, mass, temperature, volume, area, speed, data and more — with exact fractions, not floating-point guesses.

Count words, characters and reading time as you type — nothing leaves your browser.