Smart compression
WPS PDF Compressor
Images are optimized while text stays razor sharp.
%22%3E%0A%20%20%20%20%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M15.75%207H22.75C26.616%207%2029.75%2010.134%2029.75%2014C29.75%2017.866%2026.616%2021%2022.75%2021H19.25V29.75H13.166C9.78327%2029.75%207.04102%2027.0077%207.04102%2023.625C7.04102%2020.2423%209.78327%2017.5%2013.166%2017.5H15.75V7ZM15.75%2021H13.166C11.7163%2021%2010.541%2022.1753%2010.541%2023.625C10.541%2025.0747%2011.7163%2026.25%2013.166%2026.25H15.75V21ZM19.25%2017.5H22.75C24.683%2017.5%2026.25%2015.933%2026.25%2014C26.25%2012.067%2024.683%2010.5%2022.75%2010.5H19.25V17.5Z%22%20fill%3D%22white%22%2F%3E%0A%20%20%3C%2Fg%3E%0A%20%20%3Cdefs%3E%0A%20%20%20%20%3CclipPath%20id%3D%22clip0_pdf%22%3E%0A%20%20%20%20%20%20%3Crect%20width%3D%2224.5%22%20height%3D%2224.5%22%20fill%3D%22white%22%20transform%3D%22translate(5.25%205.25)%22%2F%3E%0A%20%20%20%20%3C%2FclipPath%3E%0A%20%20%3C%2Fdefs%3E%0A%3C%2Fsvg%3E%0A)
WPS PDF CompressorCompress PDF files without losing quality
Download WPS Office to shrink PDFs for email, forms and upload limits.
Shrink files by up to 90%- Choose quality level
- Batch compress many PDFs
- No uploads — runs on your PC
Free Download
100% safe & virus-free download
More free tools inside WPS Office
What Our Users Say
Excellent compatibility.
Performance is far above equivalent Microsoft tools, and the integrated PDF support makes daily work easier.
Ricardo De PaolaA great app that opens all types of documents successfully.
I no longer need a different app for every new file.
Nomzamo ButheleziThe free version did what I needed.
I later purchased the paid version and it worked well for years.
John StewartIt helped me finish my assignments when my Microsoft account had already expired.
Mary Gwyneth Dela PeñaI use WPS to create documents, tests and worksheets.
Files open quickly, and PDFs can be opened and edited too.
Bella Rose MonteroWPS has been an excellent tool for my university activities as a teacher and researcher.
Jorge BarahonaA smart app, free for normal use and with AI integrated.
I hope to see more useful ideas and plugins.
ahmed hany
5.0 / 5150 million+ reviews
How to use PDF Compressor in WPS Office
WPS Office is free to download and use. Core features are free; some advanced features may require WPS Pro.
1Open your file and choose PDF Compressor
Install WPS Office, then open the file or add the files you want to process.
2PDF Compressor
Choose the compression level, then compress the file to reduce its size.
3Save or share the result
Check the result and save a new copy, keeping the original unchanged.
Everything you need, in one free app
You pick the balance
WPS PDF Compressor
Choose between smallest size and highest quality with a live size estimate.
Batch mode
WPS PDF Compressor
Compress a whole folder of PDFs in one run.
Slim Office files too
WPS PDF Compressor
Reduce the size of Word, Excel and PowerPoint files with File Slimming.
Powerful PDF toolbox
WPS Office
WPS PDF includes 80+ tools for editing, converting, merging, OCR, signing, and more.
AI-powered office suite
WPS Office
WPS AI works inside WPS Office to help you write, summarize, and finish tasks faster.
100% Microsoft-Compatible
WPS Office
Switch between WPS and Microsoft without worries. Your files keep the same look and work the same way.
WPS Cloud unites every device
WPS Office
Move between devices while WPS keeps documents in sync. Collaborate in real time from anywhere.
Why WPS Office?
No invasive tracking
Your privacy comes first. We use anonymous usage data for analytics and you can opt out at any time.
End-to-end data encryption
Document security matters. WPS Office helps protect your data with encryption and privacy controls.
No unnecessary third parties
Your work belongs to you. We keep strict confidentiality and do not share your documents unnecessarily.
WPS OfficeAll-in-One Office Suite for Everyone
Writer, Spreadsheet, Presentation, PDF, and AI tools. Compatible with Microsoft Office.
WPS Writer
WPS Spreadsheets
WPS Presentation- WPS PDF
No invasive tracking
Your privacy comes first. We use anonymous usage data for analytics and you can opt out at any time.
End-to-end data encryption
Document security matters. WPS Office helps protect your data with encryption and privacy controls.
No unnecessary third parties
Your work belongs to you. We keep strict confidentiality and do not share your documents unnecessarily.
Why WPS Office?
- G2 High PerformerSpring 2021
Recommended ApplicationsUNESCO-ICHEI
Top App for Overseas MarketAPP Annie 2018
Qualified SoftwareAWS
2022 Users' PickUptodown
Officially RecommendedMac App Store
Frequently asked questions
WPS Office is free to download and use. Core features are free; some advanced features may require WPS Pro.
Basic document editing works offline. AI and cloud features require internet access. Features vary by device, region and plan.
Yes. WPS Office is developed by Kingsoft Office, is digitally signed, and is used by more than 600 million people worldwide.
WPS Office runs on Windows 11/10/8/7, macOS, Linux, Chromebook, Android and iOS. Basic document editing works offline. AI and cloud features require internet access. Features vary by device, region and plan.
No. WPS Office opens, edits and saves Word, Excel, PowerPoint and PDF files on its own.
Get PDF Compressor and the full WPS Office suite
One free download for documents, spreadsheets, slides and PDFs.
Free Download
100% safe & virus-free download