best-ai-tools
Artem Vysotsky
Best AI Browser Agents in 2026: Comet, Dia, Fellou, and Polar Put to the Same Task
I ran the same real job — research a purchase, cross-check three sources, and fill out a form — through Perplexity Comet, Dia, Fellou, and the brand-new Polar to see which agentic browser actually finishes the work.
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