File Tools

This hub only lists utilities. Open a ZIP tool or a color converter — each page does one job.

About File Tools

ZIP create and extract pack and unpack files in the browser. A ZIP is a wrapper, not encryption — it does not anonymize PDFs or photos inside. Color converters (RGB, HEX, HSL, CMYK) are approximations for the web; they are not a calibrated print proof.

Base64 tools encode an image as text for CSS or HTML embeds. The string is large; do not use it as a substitute for compressing a photo. Contrast checker is for WCAG-style text/background pairs.

How to use

  1. 1Choose ZIP or color conversion from the list.
  2. 2Open that page and add your files or color values.
  3. 3Download or copy the result.

FAQ

Does ZIP packing upload my files?
No. ZIP create and extract run in your browser.
Are RGB and HEX on the same page?
No. Each conversion direction is its own page (RGB↔HEX, CMYK↔RGB, HSL↔RGB, and the rest).