Best Alternatives for Diigo

With Web Highlights, you can easily highlight text on any website or PDF and create notes. It's free and easy to use without signing up. Our review reveals that Web Highlights is the best online PDF and web highlighter extension available.

Weava Highlighter was once a popular choice, but now it’s filled with ads and has a poor user experience. Better options like Web Highlights do the job better without the hassle.