# Compress PDF

> Reduce PDF file size while maintaining quality. Optimize documents for email, web upload, or storage. Choose compression level based on your needs.

**Category:** Optimize
**Plan:** Free


## Features

- Multiple compression levels (low, medium, high)
- Preserve text quality and readability
- Optimize embedded images
- Reduce file size by up to 80%
- Client-side compression for privacy
- Preview compressed file size

## How to Use

1. Upload your PDF file
2. Select compression level (recommended: Medium)
3. Click "Compress PDF"
4. Download your smaller PDF file

## Frequently Asked Questions

### How much can I reduce file size?

Typical compression reduces file size by 40-80% depending on content.

### Will compression affect text quality?

No, text remains sharp and readable. Only embedded images are optimized.

### Is there a file size limit?

No strict limit, but very large files may take longer to process.

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**Tool URL:** https://pdfflo.com/compress
**API Documentation:** https://pdfflo.com/api-docs
**OpenAPI Spec:** https://pdfflo.com/openapi.json

*Last Updated: 2026-04-19*