Shrink large or image-heavy PDFs under a 500KB limit while keeping high quality.
Drop your PDF
Max 100 MB. Files auto-delete after 1 hour.
Drop a large or image-heavy PDF onto the upload zone.
500KB is pre-selected; pick another target if your upload limit differs.
Get a clean, watermark-free PDF sized for your limit.
When you have an image-heavy or multi-page PDF and the portal allows up to 500KB. It preserves far more detail than 100-200KB targets.
Often yes. Very long photo scans may settle slightly above 500KB - the tool tells you the smallest size it could reach.
Minimally at 500KB. Text stays sharp; photos keep good detail for on-screen and standard printing.
Upload up to 100 MB per PDF. No daily limit, no account.
Compress PDF to 500KB online free. A 500KB target suits image-heavy reports, scanned booklets, and portfolios that need to stay under half a megabyte without looking degraded. No signup, no watermark - works on any PDF.