PDFAnnotations

PDFAnnotations is a Data & Analytics tool that extracts highlights, comments, and notes from PDF files. It processes files locally in your browser for instant, secure, and private annotation extraction.

Claim this tool

No Views Yet

At a glance

Pricing

Freemium

Free tier

Yes

API

Skill level

Non-technical

Product Hunt

About

What is PDFAnnotations?

PDFAnnotations is a privacy-first, local-first tool designed to extract highlights, comments, and notes from PDF files instantly. It processes all documents directly in your browser using WebAssembly, ensuring your data never leaves your device and is never uploaded to any server. Users can export extracted annotations to various formats including Markdown, Notion, Obsidian, CSV, JSON, and plain text, facilitating seamless integration into knowledge management systems. The tool supports filtering by color or annotation type and can handle text-based PDFs in multiple languages, including English, Spanish, Chinese, Japanese, and Korean. It's ideal for academic research, legal review, education, and business analysis, allowing users to quickly compile and organize information from their PDFs.

Best used for

Ideal for students, researchers, and knowledge workers who need to quickly extract highlights and comments from PDFs, organize them into structured notes, and integrate them with tools like Notion or Obsidian. Especially valuable for academic literature reviews, legal document analysis, and creating study notes from textbooks.

Common actions

extract PDF annotations

export PDF highlights

organize PDF notes

convert PDF to Markdown

integrate PDF with Notion

productivityEducationNotion

Capabilities

Key features

Extract PDF highlights
Extract PDF comments
Export to Markdown
Export to Notion
Export to Obsidian
Local-first processing
Color filtering

Target Audience

studentresearcherlawyerwritercontent creator

Integrations

notionobsidian

Pricing & Plans

Freemium

Free.

FAQs

Is my data truly private when using PDFAnnotations?

Yes, 100%. All PDF processing occurs locally in your browser using WebAssembly. Your documents never leave your device and are never uploaded to any server, ensuring complete privacy and security.

What types of PDFs does PDFAnnotations support?

The tool supports text-based PDFs with a selectable text layer. For scanned images without OCR, you will need to run OCR software first to make the text selectable before using PDFAnnotations.

What are the differences between the Free and Pro plans?

The Free plan offers core highlight and comment extraction with standard exports. The Pro plan adds unlimited daily parsing, color filtering, Notion/Obsidian/JSON exports, custom templates, and batch processing.

Trending

Subcategories trending in Data & Analytics

Business Intelligence Predictive Analytics Data Labeling & Annotation Real-Time Analytics Market Research Data Cleaning & Prep

Trending

Explore

Browse AI tools by category

Content & Design Productivity & Business Coding & Development AI Agents & Automation Research & Education Wellness & Lifestyle Career Development Marketing & Growth Data & Analytics Customer Support & CX Finance E-commerce