Separate PDF by Size

Professional Separate PDF by size solution.

Use our free online Separate PDF by Size tool to process your pdf files instantly. ToolOmni provides professional-grade security and speed without any hidden costs or registration requirements. Simply upload your file below to get started.

Click to upload or drag & drop

Supports PDF, Image, and Document files

How to use Separate PDF by Size?

Get your task done in seconds following these three simple steps.

Upload

Select your pdf files from your device.

Process

Our high-speed engine processes your content securely.

Done

Download your quality result immediately.

Overcome File Size Limitations

Many email servers and online portals have strict file size limits. If you need to 'Separate PDF by size' to meet these requirements, ToolOmni offers a reliable way to divide your large documents into manageable parts. By manually splitting your PDF into chunks of pages, you can ensure each file stays within the necessary limits while maintaining full readability.

Optimized for Sharing

Breaking a large PDF into smaller pieces makes it easier to distribute via email, Slack, or Discord. Our tool helps you quickly identify the page counts that will result in the best file sizes, allowing for a smooth and uninterrupted sharing process for your team or clients.

Professional Security Standards

Even when handling large files, security remains our top priority. ToolOmni uses client-side processing to handle the separation, ensuring your high-capacity documents are never exposed to remote server vulnerabilities. Speed, scale, and security—all in one place.

Frequently Asked Questions

Specific answers for Separate PDF by size

We recommend splitting the document into smaller page ranges (e.g., 1-20, 21-40) to keep each file size under the limit.
Currently, you can split by page count, which is the most reliable way to control the resulting file sizes.
Yes, our extraction process is lossless and preserves all original document properties exactly.
Yes. Because there is no upload wait time, large files can be processed as fast as your computer's RAM allows.
No. There are no daily limits on ToolOmni; you can separate as many files as you need.