Compress PDF

Compress PDF files online and reduce file size without sacrificing readability.

Next steps

Use this checklist to turn a new account into a repeatable workflow.

Account

Complete your first signed-in task

Process at least one file while logged in so your workspace history and metrics start filling in.

Account

Decide if you need Pro limits

Upgrade when you need higher quotas, API access, or a cleaner team workflow.

Pricing

Create an API key

Pro users can generate API keys to connect document processing to internal tools or customer flows.

Get an API key

What This Tool Does

Use this online PDF compressor to reduce PDF file size for email, uploads, web sharing, and storage. It optimizes images and document structure while keeping text readable and the layout usable.

How to Use It

  1. Upload the PDF you want to compress.
  2. Choose Maximum Compression, Balanced, or High Quality depending on how small the file needs to be.
  3. Start compression and wait for the smaller PDF to be generated.
  4. Download the compressed PDF and share it or upload it anywhere.

Why Use Our Compress PDF?

  • Make large PDFs smaller for email and form uploads
  • Choose the right trade-off between small size and visual quality
  • Keep text sharp and searchable after compression
  • Works directly in the browser with no signup
  • Original document is processed securely and deleted automatically

Common Use Cases

  • Reducing a PDF before sending it as an email attachment
  • Meeting upload limits on job portals, CRMs, or government forms
  • Shrinking scanned image-heavy PDFs for faster sharing
  • Saving cloud storage space for archived reports
  • Preparing PDFs for quicker mobile downloads

Frequently Asked Questions

Upload your PDF, choose the compression level you want, start the process, and download the smaller PDF when it is ready.

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Suggested Tools for Your File

After uploading, we automatically show compatible tools: text editing, highlighting, merge/split, compress, convert to Word/image, video to GIF, and more.