Trial vs Pro

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The Trial version is completely free – download it and try all the core features today. When you’re ready to unlock the full power of PDF Index Generator, simply upgrade to Professional for a one-time payment of $69.95.
Feature Trial Professional
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An easy graphical user interface (GUI).
Choose which pages to include or exclude from the index. info
Ability to include/exclude pages . . .
PDF Index Generator lets you specify which PDF pages to include or exclude from the index, so you have full control over what gets indexed and what gets skipped.

include_exclude_pages
Index a book using your own list of terms.
Define terms to exclude from the index. info
Ability to include/exclude words . . .
PDF Index Generator lets you define a list of words to force-include or force-exclude from the index (phrases, names, etc.). These lists are stored in the program database so you can reuse them across projects.

include_exclude_words
Index terms using regular expressions (e.g. email addresses, phone numbers, URLs). info
Ability to index words having a specific format . . .
PDF Index Generator lets you define a query (a regular expression) to automatically index words that match a specific format – such as email addresses, phone numbers, names, or URLs.

include_query
Index terms that appear in a specific font style (bold, italic, etc.). info
Ability to index words having a specific font format . . .
You can configure the program to automatically pick up words that are formatted in a certain way inside your PDF – for example, all bold terms or all italic headings – and include them in the index.
Edit and fine-tune the generated index before writing it to your book. info
Ability to edit the generated index . . .
After the program generates the index, you can add, delete, or format any entry through a simple graphical interface before saving.

edit_index
Define Header and Sub-Header words for a hierarchical index (up to 4 levels). info
Ability to define Header and Sub-Header words . . .
PDF Index Generator lets you define “Header words” and “Sub-Header words” – supporting up to 4 levels. Sub-header entries appear indented under their parent word in the final index.

define_headers_sub
Define cross-references between index terms (e.g. “See also…”).
Write the generated index directly into your PDF book.
Export the index to a new PDF, Word (.doc/.docx), or plain text file.
Choose from multiple stylish index templates (themes) for your output. info
Ability to choose the index template to use . . .
PDF Index Generator ships with several elegant templates – different colors, fonts, and layouts. Pick the one that best fits your book, or build your own.

index_sample index_sample index_sample
Write index terms and page numbers as clickable links in the PDF. info
Ability to write index words/pages as links . . .
You can have each indexed term link directly to its first occurrence in the book, and have each page number link back to that page – making navigation instant.

custom_template_sample
Work with password-protected PDF books.
Save your project and reopen it at any time to continue where you left off.
Index books in any language: English, French, German, Spanish, Arabic, Chinese, Japanese, and more.
Index your entire PDF book – every single page. First 10 pages only
AI Indexing – let artificial intelligence generate a smart, accurate index for you. info
AI Indexing . . .
Our AI Indexing feature uses advanced language models to automatically identify the most important terms in your book and build a professional index – saving you hours of manual work.
First 10 pages only
Free AI Credits – credits used for AI-powered indexing. 100 credits included 5,000 credits on first order!
Run the program via Command Line to batch-index many books at once. info
Using the program through Command Line . . .
Create a script with specific arguments and run it in your OS terminal to index one or many books simultaneously – perfect for repetitive or automated workflows.

cmd_line_indexing
First 10 pages only
Free upgrades for 1 full year after purchase.
Priority customer support – your questions answered first. Standard support (we do our best!)
Price Free $69.95 one-time
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