Hark vs the rest.
Honest, sourced comparisons between Hark and 17 other ways to put AI in your browser — AI browsers, big-lab assistants and sidebar extensions. Facts checked November 2026.
AI browsers
Separate browsers with an assistant built in. Powerful, but you have to switch.
ChatGPT Atlas alternative
AI browser (discontinued) by OpenAI.
Learn moreHark vs Perplexity Comet
AI browser by Perplexity.
Learn moreHark vs Opera Neon
Agentic AI browser by Opera.
Learn moreHark vs Dia
AI browser for Mac by The Browser Company.
Learn moreHark vs Fellou
Agentic AI browser by Fellou.
Learn moreHark vs Genspark
AI browser with a “super agent” by Genspark.
Learn moreHark vs Brave Leo
Privacy-first AI assistant in the Brave browser by Brave.
Learn moreAssistants from the big AI labs
Agents from OpenAI, Anthropic, Google and Microsoft.
Hark vs ChatGPT
AI assistant with a desktop app and Chrome extension by OpenAI.
Learn moreHark vs Claude in Chrome
Chrome extension for paid Claude plans by Anthropic.
Learn moreHark vs Gemini in Chrome
AI assistant built into Chrome by Google.
Learn moreHark vs Microsoft Copilot in Edge
AI mode built into Microsoft Edge by Microsoft.
Learn moreAI sidebar extensions
Chrome extensions that chat, summarize and write.
Hark vs Monica
All-in-one AI assistant extension by Monica.
Learn moreHark vs Sider
Multi-model AI sidebar extension by Sider.
Learn moreHark vs Merlin
All-in-one AI toolbox extension by Merlin.
Learn moreHark vs MaxAI
Context-aware AI sidebar extension by MaxAI.
Learn moreHark vs HARPA AI
AI automation extension for power users by HARPA.
Learn moreHark vs Grammarly
AI writing assistant by Grammarly.
Learn moreHand your next task to Hark.
Add it to Chrome, open the side panel and say what you need. It takes about ten seconds.
Free plan included · No account needed · Works in Chrome on Windows, Mac, Linux and ChromeOS