Get any PDF under 1MB for email attachments and upload portals — with private, in-browser compression and an exact target size.
A 1MB PDF sails through almost any email or upload limit. Shrink44 reaches it by re-rendering pages at progressively lower DPI / quality until the file fits.
Great for contracts, scanned forms, brochures and resumes that need to fit a 1MB cap on an application or email.
Compress your file in under a minute — 100% in your browser.
Click PDF Compress on Shrink44.
Add the document to shrink.
Type 1 and choose MB.
Shrink44 lowers DPI / quality to hit 1MB.
Save the PDF, now under 1MB.
Designed for fast, private, no-signup file size reduction.
Iterative DPI / quality search.
Fits Gmail, Outlook and most portals easily.
Works on long documents.
PDF.js + jsPDF run in-browser.
No signup, no watermark.
Install and compress offline.
Open the PDF Compress tab, drop your PDF, set the target to 1 MB, and compress. Shrink44 reduces DPI and quality until it fits.
For most documents, yes. Very long or image-heavy PDFs may look softer at 1MB; reduce page count if quality matters more than size.
No — PDF compression runs entirely in your browser.
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