Comet alternatives: 5 apps ranked by verified data
Common reasons people leave Comet: browsing content is sent to an AI service, and agent actions can make mistakes. We ranked 5 alternatives by how directly each one replaces Comet, then by reviews, real visits and how recently each app's facts were checked against its own website. Dia currently ranks first.
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Show all 5 alternativesThe best Comet alternative for…
The highest-ranked app in this list for each need.
Best Comet alternative for most people
DiaAI-first browser for work from the Arc team, with a free non-AI tier.
Best Comet alternative for a free option
Microsoft EdgeCopilot built into a mainstream browser at no cost.
Best Comet alternative for a free plan you can upgrade
ChatGPT AtlasOpenAI's browser with ChatGPT and agent mode built in.
Best Comet alternative for open source
BraveFree private AI assistant without sending everything to one AI vendor.
Best Comet alternative for Windows
DiaAI-first browser for work from the Arc team, with a free non-AI tier.
Best Comet alternative for iPhone and Android
Microsoft EdgeCopilot built into a mainstream browser at no cost.
Comet alternatives: common questions
What is the best alternative to Comet?
Dia ranks first right now. AI-first browser for work from the Arc team, with a free non-AI tier. Microsoft Edge and Opera Neon follow it in our ranking.
Is there a free alternative to Comet?
Yes. Dia (free plan + paid), Microsoft Edge (free), ChatGPT Atlas (free plan + paid) and Brave (open source) have a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Comet?
Yes: Brave.
Which Comet alternatives work on Linux?
Microsoft Edge and Brave run on Linux.
Why do people switch from Comet?
The complaints we hear most: browsing content is sent to an AI service; agent actions can make mistakes; best features tied to paid Perplexity plans.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Comet, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.