Compress PDF to 500KB
Get a PDF under 500KB in seconds, entirely in your browser. No upload, no account, no watermark.
PDF tool
Drop PDFs here
or click to choose · several files at once is fine
Compression rasterizes pages (text becomes an image) — perfect for portals with size limits, not for editing later.
Add at least one file to begin.
Want this as an app?
We're considering a Chrome extension and a desktop version with batch mode. Leave your email and we'll write exactly once, when it ships — no newsletter, no spam.
Or email us directly: hi@kyopa.io
Frequently asked questions
Can I always get a PDF under 500KB?
Usually — for very image-heavy or very long PDFs the tool tells you honestly if it hit a compression floor instead of faking success.
Will the PDF still look good at 500KB?
Text documents usually hold up well; photo-heavy pages show more visible quality loss at this size.
Is my file uploaded to hit 500KB?
No, the whole thing runs in your browser.