1Upload your PDF by clicking Choose File or dragging it into the upload zone.
2Choose a compression level (Low, Medium, or High) or enter a target size in % or MB.
3Click Compress PDF — our engine will compress the file and show you the exact size reduction.
4Download your compressed PDF. The original is unchanged on your device.
Understanding Compression Levels
Low compression: Minimal size reduction, maximum quality. Best for print-ready documents.
Medium compression: Balanced reduction (~50–60%). Good for email attachments and sharing.
High compression: Maximum size reduction (~80–92%). Best for web upload or archiving where file size matters most.
Custom target: Enter an exact % or target MB to hit a specific upload limit (e.g. 2 MB for a job application portal).
Frequently Asked Questions
How much can OyePDF compress a PDF?
Typical results range from 30% to 92% reduction, depending on the content. PDFs with many high-resolution images compress the most. Text-only PDFs compress less.
Will compression affect text quality?
No. OyePDF's compression focuses on images and internal PDF metadata. Text and vector graphics are not degraded at any compression level.
Can I compress a PDF to a specific file size?
Yes — use the target MB input field to set an exact size (e.g. 1.5 MB). Our AI engine probes and adjusts quality automatically to hit your target within a 5% margin.
What is the maximum file size I can compress?
You can compress PDFs up to 100 MB. For larger files, try splitting the PDF first using our Split PDF tool.
Is there a limit on how many times I can compress?
No daily or monthly limit. OyePDF is completely free to use as often as you need.