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Reduce PDF file size free in your browser. Private — files never leave your device.
Drop your PDF — it stays on your device.
Adjust JPEG quality and render scale for the size you need.
Get a smaller PDF ready to email or upload.
No server upload queue — process locally.
Sensitive documents never leave your machine.
Balance readability vs file size with sliders.
Save the compressed PDF when ready.
Quick answers about tools, privacy, limits, and pricing.
Each page is re-rendered and saved as a JPEG-backed PDF page, which usually reduces size for scan-heavy or image-heavy files.
Image-based recompression may make text non-selectable. Prefer higher quality if you need readability, and keep an original if you still need a text layer later.
No. Compression runs entirely in your browser. Files never leave your device for this step.
Yes. Daily limits may apply by account tier. We do not stamp a watermark on the compressed file.
Already-optimized or mostly vector/text PDFs have less headroom. Lower quality or scale, or split out heavy scanned sections first.
Close other heavy tabs, try desktop Chrome or Edge, process one PDF at a time, or use PDF Splitter on oversized documents first.
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