Manage and process files
Combine multiple files into a single ZIP archive.
Unpack a ZIP archive and download the files inside it.
Convert file sizes between bytes, KB, MB, GB and TB.
Generate SHA checksums of a file to verify its integrity.
Identify a file's real type by inspecting its binary signature.
Batch rename files with prefixes, suffixes, find/replace and numbering.
Edit, convert and manage PDFs
Resize, compress and convert images
Convert and manage documents
Everyday financial and mathematical calculators