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Split by Bookmarks
OrganizeAutomatically split a bookmarked PDF into one file per top-level chapter. Keeps the original page order and titles intact.
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Drop files here or click to browse
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Files never leave your browser. No upload to any server.
⚡ Instant
Processing runs locally on your device. No queues, no waiting.
🆓 Free Forever
No signup, no watermarks, no limits. Use as many times as you like.
Frequently asked questions
What if my PDF has no bookmarks?
You'll see a notice. Use Split PDF or Split by Size instead.
Are nested bookmarks used?
Only top-level (chapter) bookmarks are used to slice the file, keeping the result clean and predictable.
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