Glowmark - Web & PDF Highlighter

Highlight and annotate any web page. Local-first: no account, no ads, no tracking. Export to Markdown.

Glowmark is a fast, private highlighter for the web and PDFs. Select text on any page and pick a colour. Your highlights come back every time you revisit the page, even after the site changes its layout. Click a highlight to add a note, change its colour or delete it. The side panel lists every highlight on the page - click one to jump to it, or copy them all as Markdown for Obsidian, Notion or your notes app. Private by design: everything is stored in your browser. No account, no sign-up, no ads, no tracking. FREE - Highlight any web page in 4 colours (Alt+H or right-click works too) - Notes on highlights - Side panel with all highlights on the page, jump to any of them - Copy a page's highlights as Markdown - Library of every page you've highlighted - Backup and restore (one JSON file) PRO ($3.99/month, $24/year or $39 lifetime - 7-day free trial) - Highlight, draw and comment on PDFs: web links and files on your computer - saved automatically, reopened next time - Save an annotated copy of the PDF - Search across all your highlights and notes - Export everything as one Markdown file Payments are handled securely by ExtensionPay/Stripe. PDF viewing uses Mozilla's open-source PDF.js. Permissions: "Read and change data on websites" is needed to draw highlights on the pages you visit and to open PDFs from links. Glowmark sends no page content anywhere.