Compress heavy PDF documents for email attachments and online forms while preserving crisp text and graphics.
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Fast, easy & 100% private in-browser processing in 3 simple steps.
Select any PDF document from your computer or phone.
Choose between Extreme, Recommended, or Light compression.
Download your optimized PDF, with before-and-after size metrics displayed.
Engineered for speed, privacy, and maximum image fidelity.
Unlike traditional online converters, we do not store or process your images on our servers. All decoding happens right in your local browser sandbox.
Skip waiting for slow uploads and downloads. Local processing converts your high-resolution photos in fractions of a second.
Convert multiple files simultaneously. Export everything cleanly packed in a single ZIP file with one click.
Install this tool as a standalone application on your Desktop, Android, or iOS device. Access it anytime, even without an internet connection.
Resamples embedded high-resolution raster images and strips unneeded metadata objects.
Works seamlessly across Windows, macOS, Linux, ChromeOS, iOS Safari, and Android Chrome without installing any drivers or plugins.
Email providers often block attachments larger than 20MB. The Compress PDF tool optimizes embedded images and stream objects, shrinking document weight while keeping contracts, invoices, and certificates easily readable.
Got questions about converting File to Output? Find answers below.
Fast, 100% private in-browser tools for converting, compressing, resizing, cropping, and optimizing images.
Complete suite of private image processors, PDF utilities, and YouTube creator tools.
Save Compress PDF to your browser favorites for quick one-click access anytime.