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Split by Size

Break a large PDF into smaller files that each stay under a maximum size — great for upload limits.

🔒 Your files are processed locally in your browser and never uploaded.

Select or drag-and-drop your file.

Choose your options — everything happens in your browser.

Save the finished file instantly. No watermarks.

Frequently asked questions

Is it really free?

Yes — every browser-based tool is completely free with no signup and no watermark.

Are my files safe?

Client-side tools process your file entirely inside your browser; it is never uploaded to a server.

Do I need to install anything?

No. It works in any modern browser on desktop or mobile.