Smaller files that still look right

Compress PDF, JPG, MP4, PNG and other files easily

Easily upload, compress, preview and download
Keep resolution and colour looking untouched
Hit any size limit for free
Upload Your Files
Drop Files Here to Shrink
PDF · JPG · PNG · MP4 · MP3 · up to 2 GB
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Files are encrypted in transit and deleted after 2 hours

More than a file shrinker

Simplify your quality control

  • Get under the limit without the mush

  • Preview the result before you download it
  • Choose a target size or a quality level
  • Keep transparency, colour profiles and metadata
Quality control

Simplify your images

  • Turn heavy photos into web-ready ones

  • Shrink JPG, PNG, WEBP and GIF in a few clicks
  • Compress securely from your computer, phone or tablet
  • Keep your originals protected with end-to-end encryption
Image compression

Simplify your batches

  • Do the whole folder in one pass

  • Drop in a set of files and compress them together
  • Apply one size target across every file
  • Download the finished set as a single archive
Batch compression

Here's why people trust us

Making big files simple
The CompressSimpli app showing a file before and after compression
An AI-powered compression suite with everything you need
Learn how to WorkSmart with us
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All you need to
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Frequently asked questions
Simple answers to your questions
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Compress files now
Our software makes compression for documents and media fast and simple-
just upload a file or another media type to begin