CompressPDF – Privacy-focused in-browser file compression

Summary: CompressPDF is a free online tool that compresses files under 10MB entirely in the browser using WebAssembly, ensuring files never leave the device. It supports PDFs, images, videos, and includes PDF utilities like merge, split, rotate, and image-to-PDF conversion. No signup, limits, or ads are required.

What it does

It compresses files up to 10MB locally in the browser without uploading to servers and offers PDF manipulation tools. Supported formats include PDFs, JPEG, PNG, WebP, GIF, MP4, MOV, and more.

Who it's for

Users needing secure, private file compression and basic PDF editing without account creation or file uploads.

Why it matters

It prevents private files from being uploaded to external servers while providing free, unrestricted compression and PDF tools.