Processed on your device
Files are not uploaded to CookPDF servers
The main operation runs in the browser on your device.
Session can be restored
The browser can save a cache and local draft to continue your latest work.
Check before using
Review the resulting file, especially for documents that need to be signed, printed, or sent officially.
How to bookmark a PDF
Follow three steps and check the result before downloading.
Open a document
Choose a long PDF that needs bookmarks added or adjusted.
Manage bookmarks
Add entry names, select target pages, and arrange the structure.
Check navigation
Try opening the entries, then download the resulting file.
Highlights
Useful capabilities for the right task on PDF documents.
Navigate long documents
Jump quickly to important chapters, sections, or appendices.
Clear entry names
Rename bookmarks to accurately reflect the target page content.
Arrange the structure
Organize the list of entries in reading order.
Processed on your device
The main operation is performed in your browser.
Use cases
Common situations well suited to this tool.
Multi-chapter reports
Create shortcuts to each section of the report.
Guide documents
Help readers quickly open the section they need to look up.
Compiled records
Link bookmarks to groups of documents or appendices.
Ready to bookmark a PDF?
Choose your PDF files to get started and check the result right in your browser.
Create and manage bookmarks in PDF online
Add, rename, arrange, or remove bookmarks to create quick navigation to important sections in your PDF document.
When is this tool useful?
- Multi-chapter reports: Create shortcuts to each section of the report.
- Guide documents: Help readers quickly open the section they need to look up.
- Compiled records: Link bookmarks to groups of documents or appendices.
Recommended workflow
Open the file, set up the task on the preview, check each affected page, and only then download. Keep the original so you can compare or start over when needed.
Limits to know
Bookmarks are navigation entries in the PDF reader; they do not create a table of contents displayed in the page content and do not change the page order.
Data and sessions
The main operation is performed on your device, and files are not uploaded to CookPDF servers. Your browser may store a cache or local draft to restore the session; you can clear the session in the interface or clear website data in your browser settings.
Frequently asked questions
Answers about capabilities, limits, and how files are handled.
Is a bookmark the same as a table of contents on the page?
Can I rename bookmarks?
Do bookmarks work in every PDF reader?
Does adding bookmarks change the page content?
Ready to bookmark a PDF?
Choose your PDF files to get started and check the result right in your browser.