Hi everyone, I’m Katja — co-founder of Mantle Chat.

Katja Danilina • Peerlist

<h3>What is Mantle Chat</h3>Mantle Chat is a modern communication platform where teams can chat in Discord/Slack-style channels, ask GPT, Claude, Gemini, or other AI models for help directly in conversations, run autonomous tasks together, and connect 30+ tools they already use.We built Mantle Chat because we think AI at work should feel collaborative, not isolated. When AI is part of the team workspace, it becomes easier and more natural for everyone to adopt it.<h3>The Problem</h3>Most teams are already using AI, but they are not really using it together.Team communication happens in one place. AI work happens somewhere else. One person asks ChatGPT, another uses Claude, someone else copies context from Gemini to Slack, and useful outputs disappear into private tabs.That creates a few painful problems:<ul><li>Context is lost every time people move between chat, docs, and AI tools.</li><li>Teams pay for a messenger and then stack multiple personal AI subscriptions on top of it.</li><li>AI conversations stay invisible, so teammates repeat the same work without knowing someone already solved it.</li><li>People often use AI quietly because they are unsure how it will be perceived at work.</li><li>Non-technical teammates may find AI tools or IDE-based workflows intimidating, so AI ends up helping only a small part of the team.</li><li>And because AI has no real understanding of what the team is working on, people constantly copy-paste project context, docs, decisions, and messages into prompts.</li></ul>The result is strange: AI is everywhere, but teamwork around AI is still fragmented.That’s the gap Mantle Chat was built for.<h3>How does it work</h3>Mantle Chat works like a team messenger, but AI is a native part of every conversation.<ul><li>Chat with your teammates in Slack/Discord style channels, DMs, and threads.</li><li>When you need help from AI, you can mention (@) 60+ models GPT, Claude, Gemini, Grok, DeepSeek, directly inside the conversation.</li><li>The AI can respond in the same thread, where the whole team can see it, discuss it, reuse it, and build on top of it.</li><li>You can also keep private AI chats when you need to work individually.</li><li>Mantle gives teams a shared knowledge base, so uploaded docs, workspace context, and project information can become part of the AI’s understanding. Instead of manually copy-pasting background into every prompt, your team can give AI the context it needs once and use it across conversations.</li><li>Teams can also build shared AI agents with custom instructions, knowledge, schedules, and integrations. These agents can run manually, on a schedule, or be triggered by connected tools. (For example, you can create agents for research, PR reviews, meeting notes, analytics reports, customer requests, Linear updates, Stripe events, and more.)</li><li>Mantle Chat connects with 30+ tools, including Linear, GitHub, Google Drive, Notion, Slack, and Stripe, so AI can help with real workflows, not just answer questions.</li><li>Give the whole team access to AI without IDEs or complicated setup</li><li>Reduce the need for separate team chat and AI subscriptions</li></ul><h3>Is it for you</h3>Mantle Chat is built for teams that already use AI, or want to start using it together.<ul><li>For startup teams: Mantle Chat gives you one place to talk, think, plan, and work with AI. You can keep product discussions, customer insights, research, and AI-generated ideas visible to the whole team.</li></ul><ul><li>For product and design teams: Mantle Chat helps you brainstorm, summarize feedback, compare ideas, write specs, analyze research, and keep AI outputs connected to the conversations where decisions happen.</li><li>For engineering teams: Mantle Chat lets you bring AI into technical discussions, create PR review agents, summarize Linear issues, connect GitHub, and reduce the amount of context-switching between tools.</li><li>For operations and support teams: Mantle Chat can help automate recurring workflows, generate reports, summarize requests, and create agents that run on a schedule or react to events.</li><li>For non-technical teammates: Mantle Chat makes AI feel approachable. You do not need an IDE or developer workflow to use agents, models, and automations. You just work inside chat.</li><li>For cross-functional teams: Mantle Chat helps product, design, engineering, operations, support, and leadership stay aligned by keeping conversations, AI outputs, shared knowledge, and workflows in one place.</li></ul>The idea is simple: instead of everyone using AI alone, the whole team can learn, collaborate, and build with AI together.You can try Mantle Chat for free, or start a 7-day Pro trial with higher limits and Pro features.Website: <a target="_blank" rel="noopener noreferrer" class="break-all link-break text-gray-500 hover:underline" href="https://mantle.chat">https://mantle.chat</a> Demo: <a target="_blank" rel="noopener noreferrer" class="break-all link-break text-gray-500 hover:underline" href="https://mantle.chat/home">https://mantle.chat/home</a> X / Twitter: <a target="_blank" rel="noopener noreferrer" class="break-all link-break text-gray-500 hover:underline" href="https://x.com/MantleChat">@MantleChat</a> LinkedIn: <a target="_blank" rel="noopener noreferrer" class="break-all link-break text-gray-500 hover:underline" href="https://www.linkedin.com/company/mantlechat">https://www.linkedin.com/company/mantlechat</a> Community: <a target="_blank" rel="noopener noreferrer" class="break-all link-break text-gray-500 hover:underline" href="https://discord.com/invite/STzq94kdDC">https://discord.com/invite/STzq94kdDC</a>Please support us today and drop a comment! We'd love to hear how your team is using AI today together, separately, or somewhere in between.

Mantle Chat

AI Assistants Library (Beta) in Mantle Chat Create pre-configured chat templates with custom instructions and knowledge base in Mantle Chat and solve your challenges more effectively.Key Features: Custom instructions: Choose how the assistant responds Knowledge Base: Upload files to give AI context AI model selection: Use GPT, Claude or Gemini Team Collaboration: Share AI assistants, use and improve them togetherExample Use Cases: Create Jira/tickets from feedback Drafting cover letters Travel planning Draft blog/LinkedIn/Twitter content writing Sprint planningHow it works: Create in minutes – Add name, icon, instructions, files, model Use in your workspace – In personal and group chats Collaborate &amp; improve – Update assistants with your teamJoin Close Beta Group: Test your own real workflow or our example Build your own AI assistantGet 1 week of full Pro access (OpenAI, Claude, Gemini)Time Commitment: 10–30 min (flexible)If you would like to join the Closed Beta testing or have any questions, please send me a private message: Katja Danilina Note: This feature is currently an MVP-stage beta, so it may be less compelling for advanced users. At the moment, it’s most useful for people who don’t use AI tools very often.Testing Phase Dec 13th - Jan 17th

AI Assistants Library in Mantle Chat

Work alone or invite teammates. Share discoveries, collaborate in AI-powered channels. ChatGPT, Claude, and Gemini - all in one space. Multiple AI models, private and shared workspaces, and team collaboration features— all in one ultimate platform. Three key features: 1. Multiple AI Models — All in One PlaceMantle provides seamless access to OpenAI, Claude, Gemini models —without switching tabs, accounts, or platforms. 2. Private &amp; Shared Workspaces — Stay OrganizedWorkspaces help you organize your AI conversations by&nbsp;project, team, client, or topic&nbsp;— and keep personal and work content neatly separated in one platform. 3. Powerful Collaboration — Work together with your team and AIMantle Chat makes teamwork easy — share AI conversations, collaborate in real time, and stay connected inside shared workspaces.