Pdf Key Term Finder and Highlighter. Save Highlighted Document
PDF Multi-Term Highlighter. Pdf Key Terms Searcher and Highlighter. Save Highlighted Document
PDF Multi-Term Highlighter
Open or drag a PDF here.
Add multiple search terms. Every term can use a different highlight color.
Free Online PDF Highlighter & Multi-Term PDF Search Tool
Search, find, and highlight multiple keywords in PDF documents with this powerful browser-based PDF highlighter. Upload a PDF, add as many search terms as you need, assign a different highlight color to each keyword, and save the highlighted PDF without installing desktop software.
Highlight Multiple Keywords in a PDF
Quickly find important words, phrases, names, reference numbers, or other key terms throughout your PDF. Each search term can have its own highlight color, making it easy to visually organize information and identify different categories of content.
Powerful PDF Search
Add multiple search options dynamically and search for several keywords at the same time. Enable or disable individual searches, choose case-sensitive matching, and optionally search for whole words. The app displays the number of matches found for every search term and provides next and previous match navigation.
Color-Coded PDF Highlights
Use different colors to organize your PDF highlights. Choose from yellow, green, blue, pink, orange, red, purple, and cyan. Adjustable highlight opacity keeps the original PDF text clearly visible beneath the highlights.
Save Highlighted PDFs
When you are finished searching, save your highlighted document as a new PDF. Highlights are stored as PDF highlight annotations so the original document remains intact while the highlighted version can be opened in compatible PDF readers.
Useful PDF Viewing Features
- Open PDF files directly in your browser
- Drag and drop PDF documents
- Search multiple keywords simultaneously
- Assign a unique color to every search term
- Adjust highlight opacity
- Case-sensitive search
- Whole-word search
- Match counter for every keyword
- Next and previous match navigation
- PDF page navigation
- Page thumbnails
- Zoom in and out
- Fit PDF pages to the viewer width
- Rotate PDF pages for easier viewing
- Clear visual highlights and perform a new search
- Save the highlighted PDF
- Keyboard shortcuts for faster searching and saving
Private Browser-Based PDF Highlighting
PDF processing is performed directly in your web browser. The app is designed for convenient document searching and highlighting without requiring a desktop PDF editor or separate software installation.
Who Can Use This PDF Highlighter?
This multi-keyword PDF highlighter is useful for students, researchers, teachers, lawyers, analysts, office workers, editors, recruiters, and anyone who needs to quickly locate and organize important information inside PDF documents.
How to Highlight Keywords in a PDF
- Open a PDF file or drag one into the application.
- Enter a keyword or phrase in a search box.
- Click Add to create additional search terms.
- Choose a different highlight color for each search term.
- Adjust opacity or enable advanced search options.
- Review all matching highlights in the document.
- Use the navigation controls to move between matches.
- Click Save PDF to download the highlighted document.
Fast, Simple PDF Keyword Highlighting
Instead of manually searching through a long document and highlighting every occurrence, use multiple color-coded search terms to identify relevant information instantly. The clean interface makes it easy to search, review, organize, and save highlighted PDF documents.
PDF Multi-Term Highlighter is a convenient online tool for searching and highlighting multiple keywords in PDF files with customizable colors and opacity.