File compressor guideHow to compress a file online
Choose one supported file, check that it is within the limit shown above, select a compression preference, and choose Compress file. When processing finishes, compare the original and result sizes before downloading the result or moving it into a temporary Room or Quick Share.
Supported formatsImages, documents, spreadsheets, text, audio, and video
Accepted formats are JPEG, PNG, WebP, PDF, DOCX, XLS, XLSX, CSV, TXT, Markdown, JSON, XML, MP3, WAV, M4A, OGG, FLAC, MP4, WebM, MOV, and MKV. The page accepts one file per compression job; the live form shows the effective size limit for this server.