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Guides for PDF annotation, feature workflows, use cases, and AI reading

Practical tutorials for highlighting PDFs, organizing Kindle highlights, exploring feature workflows and use cases, and connecting your reading context to AI tools.

Browse by reading workflow

PDF annotation guides

Learn how to highlight PDF documents, compare annotation methods, and keep PDF highlights searchable.

How to highlight a PDF →PDF annotation feature →Best PDF annotators →

Kindle highlights workflows

Export, sync, organize, and reuse Kindle highlights instead of leaving them trapped in Amazon's notebook.

Kindle highlights guide →Auto-sync launch →Kindle Sync feature →

Semantic highlighting

Use color-coded notes and semantic highlights to preserve why each passage mattered.

Semantic color-coding guide →Semantic Colors feature →Knowledge Graph feature →

AI reading tools

Connect highlights, knowledge graphs, and structured reading context to Claude, ChatGPT, and MCP workflows.

Auto-link Suggestions feature →MCP Server feature →Export & AI feature →Knowledge Graph feature →

Feature and use-case playbooks

Explore feature guides and audience workflows for students, researchers, readers, lawyers, creators, and developers.

All features →All use cases →Student workflow →

Articles

Latest reading guides and product notes

AI reading / Knowledge graph / Launch

Auto-link Suggestions: connect related highlights while you read

Highlyt now surfaces related highlights from your library and uses AI to classify the relationship when you link them. Build your knowledge graph without leaving the highlight popup.

April 27, 2026 · 7 min read

Kindle / Sync / AI reading

Highlyt now syncs your Kindle highlights automatically

Install the Chrome extension once and your Kindle highlights show up in your Highlyt library while you browse. No manual exports, no clippings.txt files, and no spreadsheet cleanup.

April 26, 2026 · 8 min read

PDF annotation / Tutorial

How to Highlight a PDF Document (5 Free Methods in 2026)

Five ways to highlight a PDF, from browser-based tools to dedicated PDF annotation apps. Learn which method makes highlights searchable, exportable, and useful later.

April 16, 2026 · 6 min read

Kindle highlights / Export

How to Capture, Export, and Actually Use Your Kindle Highlights

Your Kindle highlights don't have to stay trapped in your e-reader. Here's how to export, organize, search, and use them for research and AI reading workflows.

April 16, 2026 · 7 min read

Semantic highlighting / Color-coded notes

What Is Semantic Color-Coding and Why It Changes How You Read

Most people highlight everything in yellow. Semantic color-coding assigns meaning to each color, turning passive annotation into searchable, active reading.

April 16, 2026 · 5 min read