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Life & fun · alternatives · 2026

24 alternatives to Mentat – group chat with tags and pretty good privacy

scalable group chat with tags and pretty good privacy. - kenforthewin/mentat

Mentat is a group chat application that organizes conversations using tags and emphasizes privacy protection. It's designed for users who want to communicate in groups while maintaining control over their data. The… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mentat – group chat with tags and pretty good privacy launched in 2018; newer entries below may have overtaken it.

  1. 1

    Intelligent team communication

    2018 · accounts.google.com · its alternatives →

  2. 2

    Collaborate with others & ChatGPT in the same conversation

    Nov 2025 · openai.com · its alternatives →

  3. 3

    For anyone who is interested to learn more about Chitchatter, please check out the project README: https://github.com/jeremyckahn/chitchatter#readme Chitchatter is very much an early MVP, so I'd like to get your feedback. Thanks for looking!

    2022 · chitchatter.im · its alternatives →

  4. 4
    AgentSea▲439

    Today we’re excited to introduce AgentSea, a private AI chat built for sensitive work. When you use closed-source AI models, your data can: – be stored – pulled into training pipelines – shared with third parties That might be fine if you’re making memes or drafting LinkedIn posts. But it becomes a serious risk when you’re pasting contracts, health info, financial data, or business secrets. That’s why we built AgentSea. In Secure Mode, all chats run on open-source models or models hosted on our own servers. Your data never leaves, is never used for training, and is never leaked. Agentsea…

    2025 · agentsea.com · its alternatives →

  5. 5

    Time for new social rituals for your remote team

    2022 · thursday.social · its alternatives →

  6. 6
    Bloc▲360

    Turn your knowledge base to AI chat in 2 minutes and share

    2023 · its alternatives →

  7. 7

    Collaboration platform where teams work with AI together

    May 2026 · mantle.chat · its alternatives →

  8. 8
    Twist 1.0▲413

    More productive messaging for teams

    2017 · apps.apple.com · its alternatives →

  9. 9

    Self-hosted chat for small teams.

    2015 · sdelements.github.io · its alternatives →

  10. 10CA
  11. 11
    Chatible▲313

    Anonymously chat with strangers on Facebook Messenger

    2016 · messenger.com · its alternatives →

  12. 12
    Zulip▲173

    Open source team chat with first class threading.

    2017 · zulip.com · its alternatives →

  13. 13
    Glue▲291

    Glue is team chat optimized for AI. Today we're releasing support for MCP tools right in your Glue team conversations. Just like MCP in Cursor or Windsurf, you can now use any tool in a private AI chat or any Glue team thread while pulling in its full context to help. Using team chat context for MCP is kind of game-changing, letting you do anything from creating a calendar event or Linear issue to looking up data from an internal system. Our team has been using MCP tools as part of core team workflows for a few weeks now, and it's fantastic. We're particularly fans of remote-hosted MCP…

    2025 · glue.ai · its alternatives →

  14. 14
    Public▲205

    Group chats. Great conversations. 💬

    2016 · public.chat · its alternatives →

  15. 15AD
  16. 16

    A secure chat button for every profile

    2017 · book.keybase.io · its alternatives →

  17. 17CT

    💬 Python scripts to parse Messenger, Hangouts, WhatsApp and Telegram chat logs into DataFrames.

    2020 · masterscrat.github.io · its alternatives →

  18. 18
    LyzrGPT▲162

    Private, secure & model-agnostic AI chat for enterprises

    Jan 2026 · lyzr.ai · its alternatives →

  19. 19
    Buzz▲161

    Your people, your agents, your project — all in one place

    Jul 2026 · buzz.xyz · its alternatives →

  20. 20

    Mental health, personalized support, CBT, mindfulness

    2023 · mentat-ai.com · its alternatives →

  21. 21

    Stop rambling on video calls and end meetings on time

    2020 · salespot.io · its alternatives →

  22. 22

    Create a chat, copy the URL, paste it wherever you want. Perfect for those that would like to continue a discussion on a social network without having to sign up for anything. http://beta.mss.gs/#!/page/home

    2012 · beta.mss.gs · its alternatives →

  23. 23
    Chapp▲141

    Real-time, topic-based chat (long live IRC!)

    2014 · its alternatives →

  24. 24

    Upload your spreadsheets & analyze with ChatGPT

    2023 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →