PDF Annotations

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A privacy-first tool for extracting PDF highlights, comments, and notes locally in the browser.

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#Data Extraction

PDF Annotations

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Overview

PDF Annotations extracts highlights, comments, and sticky notes from text-based PDFs locally without uploads, exporting to Markdown, Notion, Obsidian, CSV, and JSON formats. It processes files entirely in-browser using WebAssembly for privacy and offline use.

Last updated: Aug 20, 2026

Key Features

Local PDF Annotation Extraction

Extract highlights, comments, sticky notes, underlines, and strike-throughs directly from PDFs within the browser without uploading files.

Multiple Export Formats

Export extracted annotations to Markdown, Notion blocks, Obsidian-ready Markdown, CSV (Excel), JSON, and plain text formats.

Privacy-First Processing

Processes all PDFs locally using WebAssembly, ensuring files never leave the user's device and no data is uploaded to servers.

Annotation Filtering and Grouping

Filter annotations by color or author and group comments and replies into threaded discussions for organized review.

Batch and Page Range Processing (Pro)

Pro users can process multiple PDFs at once and select specific page ranges for extraction.

Offline Functionality

The tool works completely offline after loading, supporting use without internet connectivity.

Integration with Knowledge Management Tools

Direct export and compatibility with Obsidian and Notion for seamless knowledge base integration.

Multi-language Support

Supports extraction from PDFs in multiple languages including English, Spanish, Chinese, Japanese, and Korean.

Pros

Processes PDF annotations entirely locally with no uploads, enhancing privacy.
Supports exporting to multiple popular formats including Markdown, Notion, Obsidian, CSV, and JSON.
Offers a free tier with core extraction features available forever without signup.
Works offline after initial load, allowing use without internet connection.
Supports filtering annotations by color and author for customized exports.

Cons

Does not support scanned PDFs without prior OCR processing.
Batch processing and advanced export features require a paid Pro subscription.
Currently requires individual export per PDF for free users; batch import to Obsidian is manual.
Limited to browsers supporting WebAssembly; best performance on latest Chrome.
No built-in OCR or annotation creation tools; relies on external PDF readers for annotation.

Pricing

PDF Annotations pricing plans
Plan	Price	Highlights
Free	$0	Extract highlights, comments, and sticky notes Export all annotations to Markdown, CSV, Text, XFDF, and FDF 3 PDFs per day 1 collection Local in-browser processing
Pro Monthly	$5.99	Unlimited PDF processing Unlimited collections Filter, sort, group, edit, and delete annotations Premium exports to Obsidian, Notion, Excel, JSON, and ZIP Batch processing Workspace backup and restore
Pro Yearly	$49.99	All Pro features Unlimited PDF processing Premium export formats Batch processing 30% annual savings 7-day money-back guarantee

Pricing is collected from the official PDF Annotations website and may change. Always confirm with the vendor.

Frequently Asked Questions

Ratings & reviews

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Community reviews (0)

Most recent

No reviews yet. Be the first to share your experience.

Ratings & reviews

No reviews yet. Be the first to share your experience.

Share your experience

Help others decide, your insights matter

Community reviews (0)

Most recent

No reviews yet. Be the first to share your experience.

Key Features

Local PDF Annotation Extraction

Extract highlights, comments, sticky notes, underlines, and strike-throughs directly from PDFs within the browser without uploading files.

Multiple Export Formats

Export extracted annotations to Markdown, Notion blocks, Obsidian-ready Markdown, CSV (Excel), JSON, and plain text formats.

Privacy-First Processing

Processes all PDFs locally using WebAssembly, ensuring files never leave the user's device and no data is uploaded to servers.

Annotation Filtering and Grouping

Filter annotations by color or author and group comments and replies into threaded discussions for organized review.

Batch and Page Range Processing (Pro)

Pro users can process multiple PDFs at once and select specific page ranges for extraction.

Offline Functionality

The tool works completely offline after loading, supporting use without internet connectivity.

Integration with Knowledge Management Tools

Direct export and compatibility with Obsidian and Notion for seamless knowledge base integration.

Multi-language Support

Supports extraction from PDFs in multiple languages including English, Spanish, Chinese, Japanese, and Korean.

Pros

Processes PDF annotations entirely locally with no uploads, enhancing privacy.
Supports exporting to multiple popular formats including Markdown, Notion, Obsidian, CSV, and JSON.
Offers a free tier with core extraction features available forever without signup.
Works offline after initial load, allowing use without internet connection.
Supports filtering annotations by color and author for customized exports.

Cons

Does not support scanned PDFs without prior OCR processing.
Batch processing and advanced export features require a paid Pro subscription.
Currently requires individual export per PDF for free users; batch import to Obsidian is manual.
Limited to browsers supporting WebAssembly; best performance on latest Chrome.
No built-in OCR or annotation creation tools; relies on external PDF readers for annotation.

Pricing

PDF Annotations pricing plans
Plan	Price	Highlights
Free	$0	Extract highlights, comments, and sticky notes Export all annotations to Markdown, CSV, Text, XFDF, and FDF 3 PDFs per day 1 collection Local in-browser processing
Pro Monthly	$5.99	Unlimited PDF processing Unlimited collections Filter, sort, group, edit, and delete annotations Premium exports to Obsidian, Notion, Excel, JSON, and ZIP Batch processing Workspace backup and restore
Pro Yearly	$49.99	All Pro features Unlimited PDF processing Premium export formats Batch processing 30% annual savings 7-day money-back guarantee

Pricing is collected from the official PDF Annotations website and may change. Always confirm with the vendor.

PDF Annotations

Overview

Key Features

Local PDF Annotation Extraction

Multiple Export Formats

Privacy-First Processing

Annotation Filtering and Grouping

Batch and Page Range Processing (Pro)

Offline Functionality

Integration with Knowledge Management Tools

Multi-language Support

Pros

Cons

Pricing

Frequently Asked Questions

Ratings & reviews

Ratings & reviews

Community reviews (0)

Ratings & reviews

Community reviews (0)

Key Features

Local PDF Annotation Extraction

Multiple Export Formats

Privacy-First Processing

Annotation Filtering and Grouping

Batch and Page Range Processing (Pro)

Offline Functionality

Integration with Knowledge Management Tools

Multi-language Support

Pros

Cons

Pricing

Frequently Asked Questions

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