Shadow DOM Isolation
Guarantees 100% CSS isolation. The extension will never conflict with the design of the site you're reading.
The best Chrome extension for reading long articles. Transform chaotic webpages into an automatic table of contents and AI-summarized Knowledge Maps.
No credit card required. Installs in 3 seconds.
Engineered to work flawlessly on
The web is filled with 10,000-word guides. Your default browser isn't equipped to handle them. We fixed that.
Most extensions are toys. Smart TOC Pro is a precision tool engineered with Shadow DOM isolation to ensure the web stays beautiful.
Privacy First
100% Local Processing
Guarantees 100% CSS isolation. The extension will never conflict with the design of the site you're reading.
Automatically detects dynamically loaded headings on sites like Notion, Medium, and SPAs without page reloads.
Your reading history, highlights, and bookmarks follow you securely from your work laptop to your home PC.
Dims everything except the current section you are reading. Perfect for deep concentration on technical docs.
Copy a fully styled, absolute-linked HTML TOC to paste directly into your WordPress or Medium articles.
Turn text snippets into permanent notes. Search your entire 'Second Brain' across all articles you've ever read.
See why developers, researchers, and writers rely on Smart TOC Pro.
"Finally, a TOC extension that doesn't break the CSS of my favorite documentation sites. The Shadow DOM isolation is an absolute game changer."
Alex R.
Senior Dev @ Vercel
"The AI summary feature saves me hours every week when researching technical papers. It's literally like having a personal research assistant in my browser."
Sarah L.
PhD Candidate
"I use the Second Brain feature to keep track of snippets across dozens of Medium articles. It's indispensable for my writing workflow."
Marcus T.
Technical Blogger
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