Compare9.8PDF & Web Highlighter This extension is verified by us, and we’re in direct contact with the owner. Tools with our verification badge are ad-free and prioritized at the top of our listings. Web Highlights lets you highlight text on any website or PDF, create notes, and generate AI summaries. It’s free, simple, and doesn’t require signing up. The best online PDF and web highlighter.Note Taking Highlighter
Compare9.5Youtube Highlighter This extension is verified by us, and we’re in direct contact with the owner. Tools with our verification badge are ad-free and prioritized at the top of our listings. Highlight and annotate YouTube transcripts. Generate AI summaries and chat with the video content to turn it into clear, searchable notes and annotations.Highlighter AI
Compare9.4Reader Mode + Notes This extension is verified by us, and we’re in direct contact with the owner. Tools with our verification badge are ad-free and prioritized at the top of our listings. Distraction-free reading mode with AI summaries, notes and annotations - free, easy to use, no sign-up required. Turns any webpage into a clean reading experience — and saves a complete offline copy.Reader Mode Web Clipper
Youtube Highlighter 
PDF & Web Highlighter 
Text Blaze 
Quillbot 
LanguageTool 
9.5
9.4