Reduce PDF for Email
Most email providers cap attachments at 10–25 MB. Compress your PDF below that limit in seconds — entirely in your browser, no upload required.
No account needed · zero uploads, verifiable in DevTools
Open DevTools → Network while converting. You'll see zero outbound requests. Every byte stays inside your browser tab.
No. All processing happens entirely in your browser using WebAssembly. Your file never leaves your device.
Gmail and Outlook allow up to 25 MB. Yahoo Mail allows 25 MB. If you need to go under 10 MB, lower the quality slider to 60–70.
Yes. At a quality setting of 70–80, image-heavy PDFs look nearly identical on screen. Text and vector elements are never degraded.
Yes. Once the page is loaded, you can disconnect from the internet and the tool will still work perfectly.