Compress any file online
The best free online compress tools, ranked. Works for every file format we index.
27 compress tools for any file type
Greentoken
Completely free, open-source backend, no registration required.
PDF26
Clean, easy-to-use PDF toolkit
Reboot Online 3D Converter
Clean UI, completely free, no watermarks.
SVG Optimizer
SVG
The Hydra
Comprehensive developer toolkit
AvePDF
Bulk Image Compressor
JPG, PNG, WebP
Compress PDF
CompressNow
JPG, PNG, GIF
Compressor.io
JPG, PNG, SVG
GiftOfSpeed
JPG
ImageRecycle
JPG, PNG, PDF
Kraken.io
JPG, PNG; JPG, PNG, GIF
Optimizilla
JPG, PNG
PDF Compressor
Reduce Images
JPG, PNG
ShortPixel
JPG, PNG, WebP
Shrink.media
JPG, PNG
SVGO Online
SVG
TinyJPG
JPG, PNG, WebP
Website Planet
JPG, PNG
Document Batch Converter
Free batch converter
iLovePDF
Specialized PDF tools, user-friendly interface
ODT to Word
Free ODT to Word
PDF2Go
Comprehensive PDF management suite.
RTF to Word
Free RTF to Word
Document Watermark
Free watermark tool
Compress by file type
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Frequently asked questions
Can I compress any file type online?
Yes — there are dozens of free online tools that compress different file formats. The right tool depends on your file. Use the filters above to narrow down by what matters to you.
Do I need to sign up to compress files?
Most tools listed here let you compress files without an account. Toggle "No signup" above to only see those.
Will my files have a watermark after I compress them?
Many free tools add a watermark. Toggle "No watermark" to filter to tools that don't.
What's the best free tool to compress a file?
It depends on the format. The "Best match" sort ranks tools by free + no signup + no watermark + quality, so the top result is usually a safe starting point.