Email rejects large PDFs. Compress, merge, and convert documents with free browser tools, no install, no watermark, on any device.
Large PDFs get bounced by email limits and choke slow connections. You do not need paid software. A short browser workflow handles most office PDF tasks for free, and it works on the phone in your pocket.
Step 1: compress before sending
A scanned report at 25 MB is overkill. Our PDF compressor shrinks it to a few MB while keeping text sharp, so it sends through any email gate and opens fast on a weak network.
Step 2: merge several files into one
Instead of emailing five attachments, combine them. Our merge PDF tool joins statements, certificates, and forms into a single tidy document that is easier for the receiver to read and print.
Step 3: convert when needed
- JPG to PDF for image scans.
- PDF to JPG for sharing a page as an image.
- Split PDF to extract just the pages you need.
Why browser tools win for casual use
No install, no license, works on phone or laptop. Files process locally in many tools, which also helps privacy for non-sensitive docs, because nothing is uploaded to a server you do not control.
Safety note
For truly confidential files (tax, medical), prefer offline desktop software. Browser tools are great for everyday documents like invoices and notes, but a sensitive return belongs on your own machine.
Task cheat sheet
| Task | Tool |
|---|---|
| Shrink file | Compress PDF |
| Combine | Merge PDF |
| Image to doc | JPG to PDF |
| One page out | Split PDF |
When a desktop tool is better
If you handle hundreds of files a day or files above the free limit, a one-time desktop app pays off fast. It works without internet, keeps data local, and often batch-processes in seconds. The install cost is small next to the time and privacy saved over a year, so scale your tool to the volume, not to the marketing.
Keep an original copy
Before compressing, save the untouched file separately. If you later need a court-ready version or a print at full quality, the original saves a re-scan, so one extra copy prevents a future headache.
Frequently asked questions
Will compression make text unreadable
Good compression targets images inside the PDF, not the text layer, so words stay crisp and selectable after the shrink.
Is there a file size limit
Free tools usually cap per file; check the tool page before uploading very large scans, and split first if needed.