Split by Size — free, private, no upload
Split a PDF so every part stays under your size limit (e.g. 500 KB) for portals and email attachments. No upload, free.
No upload. No watermark. No sign-up. This split by size tool runs entirely inside your browser — your file never leaves your device.
How to split by size
- Open your PDF in the tool above — it loads locally in your browser.
- Pick your options; processing happens on your device with JavaScript.
- Download the result — free, with no watermark added.
More page management tools
- Merge PDF — Combine any number of PDFs into one document, in the order you choose.
- Split PDF — Split by page ranges, or burst into single pages.
- Organize Pages — See every page as a thumbnail; reorder, rotate and delete visually.
- Rotate PDF — Turn selected or all pages by 90°, 180° or 270°.
- Delete Pages — Remove the pages you list, keep the rest untouched.
- Extract Pages — Pull out page ranges into a new PDF (or one file per range).
← All free local PDF tools
