Upload your files
Up to 20 PDFs in one go.
Make your PDFs fit any upload limit.
Upload up to 20 PDFs at once, set a target size, and get your files by email when they're ready.
- Up to 20 PDFs
- Background processing
- Email delivery
- 48-hour secure access
Drop up to 20 PDFs here
Max 150 MB per file · 500 MB total
Files are scanned before analysis.
Target
Mode
See the preflight
Security, size, and compression estimate.
Get your results
Processed in the background and delivered by email.
Common limits
Common upload limits
25 MB is a common ceiling for many official portals. UnderLimit lets you choose the target you actually need.
1 MB
2 MB
5 MB
10 MB
20 MB
25 MB
50 MB
Custom
Your documents remain yours.
Files are scanned for security, used only for processing, and automatically deleted when they expire. We do not train on your documents.
Made for official uploads
Visa and immigration
University applications
Government portals
Job applications
Email attachments
Accounting and invoices