What is PDF Highlighter?

PDF Highlighter is a specialized PDF editor that allows you to highlight text using AI. Its main goal is to make working with highlighted sections of a document convenient and efficient.

How to highlight in a PDF?

You can highlight text and document areas manually using the cursor, pencil, or shape tools. For automatic analysis, use the AI chat to identify and highlight key points and important fragments, saving you time.

What features does PDF Highlighter offer?

With our tool, you can highlight text in a PDF document both manually and with the help of AI. You also have access to export, editing, and highlight deletion features.

Is my data protected?

Your data is completely secure. When you upload a document in manual editing mode, the file remains on your device and is not transmitted over the internet. However, if you use the AI chat feature, the PDF text is sent to our secure server for processing.

Can I erase highlights from the current file?

Yes. After uploading a document, you can edit or completely remove existing highlights in the PDF file.

Can I use AI to highlight and analyze text?

Yes, you can send the document to the chat for AI-based processing. Please note that in this case, the file will be uploaded to our secure server for analysis.

PDF Highlighter

PDF Highlighter: mark text instantly in any color. No extra software needed. Keep your workflow simple and clean.

We don’t upload your PDF to a server. Your PDF is only accessible in your browser. Your data is confidential.

Swift PDF highlighting

Color your favorite bits in different shades with ease. Use a snug panel to look back through your highlights

PDF Highlighter

AI Text Highlighter

Just type your prompt in the chat, and the AI will highlight the relevant parts of the text. You can easily edit the results if needed.

A screenshot showing an AI Assistant tool interface highlighting the text "Sample PDF" in a document based on a user prompt

Send highlighted snippets to the AI chat

Upload highlighted snippets to the AI chat. Use them to analyze text, review terms, and much more.

A view of a PDF reader where an AI Assistant sidebar has generated a creative story about a library based on yellow-highlighted text in the main document.

Edit or remove your PDF highlights

Delete, edit, and add thoughtful notes to your highlights. Refresh highlight colors with just a few friendly clicks.

PDF Highlighter

Simply control your highlights

Use friendly tools for easy page scaling. Flip through pages with ease using a neat and handy panel.
PDF Highlighter

Secure offline space

No installation required. Your data stays on your device during manual editing. If you use the AI chat, the document text is sent to our secure server for analysis and then deleted after the session.

A landing page for a PDF editing tool featuring a "Select PDF File" button and a drag-and-drop area, with a red dashed arrow pointing to the upload icon and text saying "Click to begin."

Frequently Asked Questions

What is PDF Highlighter?
PDF Highlighter is a specialized PDF editor that allows you to highlight text using AI. Its main goal is to make working with highlighted sections of a document convenient and efficient.
How to highlight in a PDF?
You can highlight text and document areas manually using the cursor, pencil, or shape tools. For automatic analysis, use the AI chat to identify and highlight key points and important fragments, saving you time.
What features does PDF Highlighter offer?
With our tool, you can highlight text in a PDF document both manually and with the help of AI. You also have access to export, editing, and highlight deletion features.
Can I save highlights?
Yes, this option is available.
Is my data protected?
Your data is completely secure. When you upload a document in manual editing mode, the file remains on your device and is not transmitted over the internet. However, if you use the AI chat feature, the PDF text is sent to our secure server for processing.
Can I erase highlights from the current file?
Yes. After uploading a document, you can edit or completely remove existing highlights in the PDF file.
Can I use AI to highlight and analyze text?
Yes, you can send the document to the chat for AI-based processing. Please note that in this case, the file will be uploaded to our secure server for analysis.