File utilities

Small jobs that do not fit elsewhere. Create ZIP file packs files of any type into one archive with the name you choose, and Unzip files opens an archive so you can save what is inside. Compare PDFs reads the text of two versions page by page and reports what changed, as a PDF report or plain text.

Check file type & info reads a file's content to tell you what it really is, whatever its extension says, along with its size, pixel dimensions, page count and metadata. That helps when a download will not open, or before you send a file on. All four run in your browser, and nothing you add to them is uploaded.