Shrink PDF File Size Online
PDFInSnap makes it easy to shrink PDF files without giving up quality. Your PDF is processed entirely in your browser using local compute power — nothing gets uploaded to a server. Choose your compression level and shrink any PDF instantly.
Compression level
🔒 Files stay in your browser♾️ No file size limits🆓 Always free
Frequently Asked Questions
How much can I shrink a PDF?
Image-heavy PDFs can be shrunk by 40–80%. Text-only PDFs have less compression headroom.
Is it safe to shrink PDFs online?
With PDFInSnap, yes. Your file stays on your device and is never uploaded anywhere.
Also try the full Compress PDF tool, or explore all PDF tools.