Compress PDF Files
Reduce PDF file size while maintaining quality
What is PDF Compression?
PDF compression reduces the file size of your PDF documents by optimizing images, removing unnecessary metadata, and applying efficient encoding. This makes PDFs easier to share via email, faster to upload and download, and helps save storage space while preserving document quality and readability.
Common Use Cases
Reducing file size for email attachments
Optimizing PDFs for web sharing and faster loading
Saving storage space on your device or cloud storage
Meeting file size limits for online uploads
Creating mobile-friendly PDF documents
Available PDF Tools
While we work on the compress feature, you can use our other PDF tools:
PDF to JPG Converter - Extract PDF pages as JPG images
PDF to PNG Converter - Convert PDF pages to PNG format
Images to PDF - Combine multiple images into a PDF document
Frequently Asked Questions
Not yet — PDF compression is still in development. This page will be updated the moment it launches, with no need to bookmark anything else; the same URL will host the working tool.
While compression is being built, you can convert your PDF to JPG or PNG images with our PDF to JPG or PDF to PNG converters, then re-combine them into a smaller PDF with Images to PDF — a manual workaround, but it works today.
Yes. Like every tool on SeniorTools, it will be completely free with no usage limits or account requirement.
No — following the same approach as every other tool on this site, PDF compression will run entirely in your browser, so your document is never uploaded anywhere.