---
title: "Reduce PDF file size online | Docs Bunny"
description: "Decrease PDF document size quickly with local browser optimization and zero server uploads."
canonical: https://docsbunny.com/reduce-pdf-size
---

# Reduce PDF file size online

Decrease PDF document size quickly with local browser optimization and zero server uploads.

- Input: PDF
- Output: Compressed PDF
- Browser tool: [Open Reduce PDF file size online](https://docsbunny.com/reduce-pdf-size)
- Privacy: Supported processing runs locally after the person selects a file.

## Reduce PDF file size in three steps

Docs Bunny packs PDF objects and scales raster streams to reduce file size while preserving legibility.

## Steps

1. **Choose a PDF file** — Add your file to the compression tool locally.
2. **Pick a compression level** — Choose balanced compression for documents or extreme for smaller files.
3. **Save the optimized file** — Download your smaller PDF file immediately.

## Common questions

### Can I reduce the size of scanned PDFs?

Yes. The compressor optimizes embedded image streams and object structures.

### Are there any file size limits?

Files up to 100 MB are supported for local in-browser processing.