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PDF Compressor

Compress PDF in seconds, reducing file size while keeping quality intact — no install, no watermark, ready to download & share.

PDF · up to 200 MB each

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6,748 users rated on Google Play

How to Compress PDF Online

  1. Add multiple PDFs, or use Add More to add files to the queue.

  2. Choose a quality level for all files, then click Compress PDFs.

  3. Download your compressed files when processing is complete.

Why users choose

  • 33+ PDF Tools in One Place

    Access 33+ PDF tools in one simple interface, from PDF conversion and editing to document management. Save time switching between tools and keep your workflow smooth and productive.

  • Fast & Accurate PDF Processing

    Complete your PDF tasks in just 3–4 simple steps with PixPDF online — no download or setup needed. Convert and edit files quickly while preserving their original content and layout.

  • Seamless Experience, Anywhere

    Enjoy a consistent PDF experience across 4 platforms: desktop, tablet, mobile web, and the PixPDF app. Get help from our support team whenever you need guidance with your documents.

  • Your Files Stay Private

    Your files are protected with encrypted transfers throughout processing. We don't store them permanently, helping keep your documents private even after your task is complete.

PDF tools

Merge PDFBring your PDFs together in one perfectly ordered document.Split PDFBreak a PDF into individual pages. Keep just what you need.Compress PDFMake PDFs smaller. Choose the balance of size and quality.PDF to WordTurn PDFs into editable Word documents.Word to PDFConvert DOC and DOCX files to polished PDFs.Image to PDFTurn your images into a tidy, ready-to-share PDF.Edit PDFRewrite the text already on the page, then save a new copy.Sign PDFAdd your personal touch. Draw and place your signature.

What Pixpdf users have to say

Every tool I need to handle employee documents is right here
Gustav B.
All essential PDF tools, right at your fingertips and effortless to use
Lucia M.
Compress, manage records, and send—all in one smooth workflow. Absolutely love it!
Kang Min-jun
Really handy for my teaching PDFs on my computer and highlight everything I need before my classes
Kirana P.
I can read and summarize multiple reports in a single day. Fast and effortless
Alex T.
I use it to turn bills into PDFs. Super quick and easy
Sophie L.

What Are You Waiting For?

Join 1.13M+ users worldwide making everyday PDF tasks easier and staying productive with PixPDF.

Free DownloadOn Google Play · 62MB

Frequently asked questions

Common questions about PixPDF, files, and support.

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Compress PDF

It depends on the file. Image-heavy or scanned PDFs shrink a lot; already-optimized digital PDFs may barely change — PixPDF keeps the smaller version.

About PixPDF

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