Shrink PDFs below common 20-25MB email limits with a free, private, in-browser tool.
This guide walks through how to compress a pdf for email the simple way — using settings that balance quality and size, with no software to install.
Every step runs locally in your browser via Shrink44, so your files stay private the whole time.
Compress your file in under a minute — 100% in your browser.
Visit shrink44.com — no signup.
Compress, Convert, Resize or PDF.
Add the image or PDF.
Quality ~82%, sensible resolution, or a target size.
Save the optimised result.
Designed for fast, private, no-signup file size reduction.
Sensible defaults, no jargon.
Runs in any modern browser.
Hit an exact KB/MB if needed.
Apply once to many files.
No uploads.
No signup, no watermark.
Open Shrink44, drop your file, apply the recommended settings, and download — it takes under a minute.
No, Shrink44 is completely free with no signup.
Yes — all processing happens in your browser; files are never uploaded.
Try one of these focused compressors and guides.
Reduce PDF size up to 85% smaller.
ImageShrink JPG, PNG and WebP images.
JPGOptimize JPEG photos for the web.
PNGShrink screenshots and graphics.
WebPRe-encode WebP for smaller payloads.
Resize4K and social-media presets.
BulkProcess 1000+ files at once.
ConvertPNG↔JPG, JPG↔WebP and more.
Free forever. 100% private. No signup. Files never leave your device.
Compress File Now