Why did my PDF not get smaller?
Some PDFs are already compressed, mostly text, or use optimized images. Stronger compression can reduce image quality and may make text no longer selectable.
Reduce PDF size in your browser with compact saving and stronger image-based compression.
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Browse FilesSupports PDF files · Max 50MB per file
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Toolzee keeps its core tools free through clearly labeled ads. The tools are designed to run directly in your browser whenever possible.
Upload a PDF and Toolzee will try compact PDF saving first, then a stronger browser-based compression that redraws pages as JPEG images when it creates a smaller file.
Some PDFs are already compressed, mostly text, or use optimized images. Stronger compression can reduce image quality and may make text no longer selectable.
Yes. The optimization runs in your browser and does not require an account.
If your goal is easier sharing instead of chasing the tiniest possible file, this guide explains how to think about compression and its practical limits.