Compress PDF Online Free
Reduce large PDF file size — ideal for 5MB, 10MB, 15MB+ files that fail on email or government portals. Processing happens entirely in your browser.
Drop your PDF here
Choose PDF — up to ~50MB · tap button above
Large PDFs may take 1–3 minutes on phone. Keep this tab open.
How to Use Compress Pdf
Upload PDF, choose Balanced, Strong or Maximum compression, optionally set MB target, download smaller PDF.
Frequently Asked Questions
15MB to 5MB PDF?
Use Strong or Maximum preset with Under 5 MB target.
Text readable after compress?
Balanced keeps certificates readable; use Strong only if portal rejects size.
Private?
PDF processed in browser — not sent to our servers.
Read more guides on our PhotoBandhu Blog.