Best PDF Compressor to Fit WhatsApp's 100 MB Limit
WhatsApp's document attachment limit is 100 MB on latest versions (used to be 16 MB). Most business PDFs fit, but scans and high-resolution marketing materials often exceed. Here's how to fit them.
1
Konomic Compress (WhatsApp preset)
One-click under 100 MB
Dedicated /compress-pdf-to/for-whatsapp URL targets the limit automatically. Mobile-friendly — works from iPhone or Android browser.
2
iLovePDF Compress
Works from mobile app
iLovePDF has a native app if you prefer. 16 MB file limit on free tier can be a blocker.
3
PDF24 Compress
Fully free (with ads)
Unlimited free tier. Ads embedded. Good if you don't mind visual clutter.
Ready to try our #1 pick?
Konomic Compress (WhatsApp preset) — free, no signup required.
Try Konomic Compress (WhatsApp preset) free →