Free tool with unlimited usage and fast compression. Supports multiple PDF files simultaneously. Maintains original PDF quality during compression. Works on any browser and operating system. Files automatically deleted from servers after 2 hours
WhatsApp allows videos up to 16MB in size. WhatsApp works as a compressor but has size and format limitations. Supports MP4, AVI, MOV, MKV and 3GP video formats
7-Zip is a free Windows compression utility with advanced options. Download and install 7-Zip from 7-zip.org. Choose ZIP or 7z format and Ultra compression level. Maximum dictionary size is 256 MB. Compressed files appear in same folder with .zip or .7z extension
Email platforms only allow files up to 20-25 MB in size. Large files can't be sent directly via email attachments
Reduces PDF file size up to 99% without quality loss. Offers Basic and Strong compression levels. Works on all devices via browser without installation. Compresses multiple file formats including Word, Excel, and images
Image files are digital representations of pictures stored in bits. Raster images contain pixels arranged in a grid, while vector images use mathematical equations. Higher pixel count and bit depth result in better image quality