The best Comet alternatives in 2026

1. 1

   Dia

   An AI browser for work, from the makers of Arc 8.1 -0.1 vs Comet
   • Worse value -2.4
   • More private +2.4
   • Fewer features -0.6
   • Better design +0.4

   Best for: Office workers who juggle email, docs and meetings in the browser

   Comet vs Dia Read review
2. 2

   ChatGPT

   All-round AI assistant for chat, voice and images 9.0 +0.7 vs Comet
   • More features +1.0
   • Faster +0.9
   • Better design +0.8
   • More private +0.7

   Best for: People who want one AI assistant for writing, research, images and everyday questions

   Comet vs ChatGPT Read review
3. 3

   Perplexity

   AI answer engine with sources on every reply 8.6 +0.3 vs Comet
   • Faster +0.8
   • Worse value -0.8
   • More private +0.8
   • Better design +0.4

   Best for: Researchers, students and curious people who want answers backed by sources

   Comet vs Perplexity Read review
4. 4

   Gemini

   Google's AI assistant, built into Gmail, Docs and Android 8.9 +0.7 vs Comet
   • More features +0.8
   • Faster +0.8
   • More private +0.7
   • Better design +0.5

   Best for: Google Workspace and Android users who want a helper that knows their mail and files

   Comet vs Gemini Read review
5. 5

   Claude

   Thoughtful AI for writing, analysis and coding 8.8 +0.6 vs Comet
   • More private +2.0
   • More features +0.7
   • Worse value -0.7
   • Better design +0.6

   Best for: Writers, analysts and developers who work with long documents or code

   Comet vs Claude Read review
6. 6

   Gemini Notebook

   Formerly NotebookLM: an AI that answers from your sources 8.7 +0.5 vs Comet
   • More private +1.2
   • Faster +0.6
   • More features +0.4

   Best for: Students, researchers and professionals digesting long documents

   Comet vs Gemini Notebook Read review
7. 7

   Gamma

   AI decks, docs and websites from a single prompt 8.5 +0.3 vs Comet
   • More private +1.2
   • Worse value -0.8
   • Better design +0.4
   • Faster +0.4

   Best for: Students, founders and marketers who need a good-looking deck fast

   Comet vs Gamma Read review
8. 8

   Granola

   AI meeting notes without a bot joining your call 8.5 +0.3 vs Comet
   • More private +1.4
   • Worse value -0.8
   • Better design +0.4
   • Faster +0.4

   Best for: Busy professionals who sit in back-to-back video meetings

   Comet vs Granola Read review
9. 9

   Vibe by Mistral

   Mistral's fast AI agent, formerly called Le Chat 8.4 +0.2 vs Comet
   • More private +2.2
   • Faster +0.6
   • Fewer features -0.5
   • Worse value -0.4

   Best for: People who care about data privacy and want a fast, capable everyday assistant

   Comet vs Vibe by Mistral Read review
10. 10

    Microsoft Copilot

    Microsoft's AI assistant, now one app for home and work 8.2 -0.1 vs Comet
    • Fewer features -0.4
    • Faster +0.4

    Best for: Microsoft 365 subscribers who want AI help inside Word, Excel and Outlook

    Comet vs Microsoft Copilot Read review
11. 11

    Speechify

    Text to speech that reads PDFs, books and web pages aloud 7.9 -0.3 vs Comet
    • Worse value -2.4
    • More private +0.6

    Best for: Students, people with dyslexia and busy readers who prefer listening

    Comet vs Speechify Read review
12. 12

    Grok

    AI assistant with live access to posts on X 7.9 -0.3 vs Comet
    • Worse value -1.1
    • Less private -0.8
    • Faster +0.4

    Best for: X users and news followers who want fast takes on what is happening right now

    Comet vs Grok Read review
13. 13

    DeepSeek

    Free AI chat with strong reasoning from China's DeepSeek 7.5 -0.7 vs Comet
    • Slower -1.2
    • Fewer features -0.8
    • Weaker design -0.8
    • Less private -0.8

    Best for: Students and developers who want strong reasoning help for free

    Comet vs DeepSeek Read review
14. 14

    Fireflies.ai

    AI notetaker that records, transcribes and searches calls 8.3 +0.1 vs Comet
    • More private +2.0
    • Worse value -1.2
    • Weaker design -0.4

    Best for: Sales, hiring and customer teams who spend all day on video calls

    Comet vs Fireflies.ai Read review
15. 15

    Otter.ai

    Live meeting transcription with AI summaries and chat 8.0 -0.3 vs Comet
    • Worse value -1.4

    Best for: Students, journalists and teams who want searchable transcripts of every meeting

    Comet vs Otter.ai Read review

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Still deciding on Comet?Read our full review, pros and cons.