Upgrade your fic reading experience. Track your history, highlight quotes, manage your queue, and sync securely across devices—all without leaving AO3.
Everything you need to organize your reading, built directly into the AO3 interface you already know and love.
Never lose your place again. Mark works as Read, Partially Read, or Do Not Read directly from the blurb or the work page itself.
Select any text to highlight it in vibrant colors. Write private chapter reviews, rate chapters with stars, and view all your annotations in your personal Notebook.
Build your reading list effortlessly. Click the bookmark icon on any blurb to add it to your queue, accessible instantly from the AO3 header dropdown anywhere on the site.
Never lose your reading history. Automatically backup your reading status, settings, highlights, and reviews to your personal Google Drive or JSONBin.
Sync securely to your personal Drive.
Clean up your massive bookmark list. Automatically group your AO3 bookmarks into beautiful, color-coded collapsible folders sorted by Fandom.
Join thousands of readers enhancing their AO3 experience.
"Your extension looks incredible, and we would encourage you to share it for other users. As it
stores all the data client-side, it doesn't put any additional strain on AO3 like having it built in
to the site would do."
"Works Great! The 'pay what you want' option is wonderful. Hope your well."
"Great add-on, really useful to keep track of my reading."
5.0 out of 5 stars
Based on 6 reviews on the Chrome Web Store.
AO3 Advanced Marker is built with love by a solo developer. By supporting the project with a one-time purchase, you get a lifetime license to all premium features and help keep the extension ad-free and tracking-free forever.
Select the store for your browser to install the extension.