Mobile sharing
Compress PDF for WhatsApp when the document is too large
WhatsApp can refuse oversized documents or take forever on slow data. BotMart shrinks your PDF in the cloud so you can send it as a normal document.
When WhatsApp fails to send a PDF—or the upload never finishes—the file is usually too heavy for a reliable mobile transfer. Compress online, download the smaller PDF, then share it in WhatsApp like any other document.
Why compress before sending on WhatsApp?
- Send when the app blocks you — Scanned contracts, statements, and photo PDFs often exceed practical sharing limits.
- Faster on mobile data — Smaller files upload and download quicker for you and the recipient.
- Works from any browser — Compress on phone or desktop, then open the result in WhatsApp.
How to compress a PDF for WhatsApp
- Sign in (free account).
- Upload on the PDF compressor.
- Prefer a screen or ebook preset for chat sharing—smaller size, still readable on phones.
- Download the compressed PDF.
- Attach it in WhatsApp as a document and send.
Need images instead of a PDF?
Some chats are easier with photos. Export pages with PDF to JPG, then send the images—or compress the PDF if you need one file.
FAQ
Why won't WhatsApp send my PDF?
Large scans and multi-page image PDFs are the usual cause. Compress first; if it still fails, split the document or send a cloud link.
Is compression lossy?
Image-heavy pages may lose some detail. Text stays readable for typical contracts and forms. Keep your original if you need an archive master.
How long are files stored?
Uploads and outputs are removed automatically within 24 hours. Only you can access your jobs while they exist.