Compress PDF
Make PDFs small enough for email, WhatsApp and government or job portals. Light keeps text selectable. Medium/Strong shrink scanned PDFs dramatically.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
How to use the Compress PDF
- 1
Choose the PDF(s).
- 2
Pick a level: Light for text documents, Medium or Strong for scans and photos.
- 3
Press Compress and see how much was saved.
Which level?
Scanned documents and PDFs full of photos shrink 50–90% with Medium or Strong, because the pages are re-saved as optimised images. Text-based PDFs (exported from Word) are usually small already. Light cleans their structure without touching the text. If the result isn't smaller, we keep your original.
Helpful guides
Frequently asked questions
Can I compress a PDF to under 100 KB or 200 KB?
Will the text stay selectable?
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