I Tested Every AI Browser Across 6 Tasks: Here's What Actually Works (Nov 2025)

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About this video

​ ​ I tested OpenAI Atlas, Perplexity Comet, and Dia for 6 practical use cases including researching topics, synthesizing info across tabs, managing emails, and more.

(00:00) OpenAI Atlas vs Perplexity Comet vs Dia compared (02:36) Task 1: Researching information (03:59) Task 2: Summarizing knowledge across tabs (06:29) Task 3: Managing emails and the agent mode reality check (08:32) Task 4: Extracting YouTube video summaries and takeaways (10:50) Task 5: Shopping and travel planning with browser agents (14:07) Task 6: The top 3 workflows from 100+ user replies (16:01) The critical security flaw hiding in agent mode (17:25) My honest verdict after real-world testing

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