# Split PDF by Bookmark: Arthize vs Smallpdf

_Updated July 2026 · Arthize · https://arthize.com/vs/smallpdf/split-by-bookmark_

To split a PDF by bookmarks, Arthize offers a free, private split pdf by bookmark with no watermark — a focused alternative to Smallpdf. Splitting by bookmark divides a document at its chapter or section markers, producing one file per bookmarked section automatically.

## Arthize's split pdf by bookmark vs Smallpdf

Smallpdf is a popular freemium web-based PDF toolkit. Smallpdf offers a clean set of web tools on a freemium model with usage limits on the free tier.

**Arthize's approach:** Splitting by bookmark divides a document at its chapter or section markers, producing one file per bookmarked section automatically.

- Files are processed inside your private Arthize workspace and deleted after the job — never sold or used to train models.
- The free plan never adds a watermark to your output.
- Transparent pricing: free forever, Pro from $6/mo or $48/yr, and a one-time $149 lifetime option.
- A one-time lifetime option instead of only monthly billing.

## How to split a PDF by bookmarks with Arthize

Splitting by bookmark uses the document's own structure to define the cuts.

It saves counting page ranges for chaptered documents.

Each section becomes its own file.

## How to split a PDF by bookmarks with Arthize

1. **Open the split tool** — Sign in and open the Split tool.
2. **Add your PDF** — Upload a bookmarked document.
3. **Split by bookmark** — Arthize cuts the file at each top-level bookmark.
4. **Download** — Get one file per section.

## FAQ

### Is Arthize a good Smallpdf alternative to split a PDF by bookmarks?

Yes. Splitting by bookmark divides a document at its chapter or section markers, producing one file per bookmarked section automatically. Arthize does it free with no watermark and deletes the file after the job. Smallpdf is a well-designed option, especially for occasional one-off conversions.

### How do I split a PDF by its bookmarks?

Splitting by bookmark divides a document at its chapter or section markers, producing one file per bookmarked section automatically. On Arthize it's free with no watermark and processed privately.

### Can I get one file per chapter automatically?

Splitting by bookmark divides a document at its chapter or section markers, producing one file per bookmarked section automatically. On Arthize it's free with no watermark and processed privately.