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File compressor

Compress anything. Lose nothing.

PDFs, photos, Word, Excel and PowerPoint files, videos — or anything else. Lossless keeps every pixel and byte identical; High quality looks the same at a fraction of the size.

  • Runs on this device — nothing is uploaded
  • Batch whole folders
  • Never bigger than the original
Drop any files or a whole folderPDFs, images, documents, video and more · up to 150 MB a file
Ctrl O files · Ctrl Shift O folder · paste works too
  1. 1Add filesAny files or whole folders — PDFs, photos, documents, video.
  2. 2Choose the balanceLossless or High quality; for PDFs, a preset or a size limit like 200 KB.
  3. 3Preview, then saveNothing ever gets bigger. Download one file or a ZIP.
Keep a history of your jobsPressa works without an account. A free SEMDIV account adds job history and all six apps — your files still stay on your device.
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