Features overview

Core AI Chat Capabilities

Powerful AI features that form the foundation of your chat experience. Switch models, attach files for AI analysis, stream responses in real-time, and more.

• Multiple AI Models: Access GPT-4, Claude, and Gemini in one interface. Choose the best model for each task without switching platforms

• Message Regeneration: Regenerate AI responses with the same or different model. Get alternative answers without retyping your question.

• Edit & Resend Messages: Edit your previous messages and resend them to get updated responses. Perfect for refining your prompts.

• Stop Generation: Stop AI responses mid-generation if they're going off track. Save time and tokens by controlling output.

• Code Syntax Highlighting: Beautiful syntax highlighting for code blocks in all major programming languages with easy copy functionality.

• Web Search Citations: When web search is enabled, see full citations with links to sources. Verify information with transparency.

• Reasoning Display: Access the AI's thinking process with models that support reasoning. Understand how conclusions are reached.

• Streaming Responses: See AI responses appear in real-time as they're generated. Watch tokens stream word-by-word for instant feedback.

• File Attachments: Attach documents, images, and code files directly to conversations. AI analyzes and discusses your content intelligently

Organization & Management

Keep your work organized and accessible. Manage conversations, folders, and workspaces with ease.

• Workspaces: Organize conversations by projects, teams, or contexts. Keep personal and work content completely separated.

• Customizable Sidebar: Switch between chronological and folder-based sidebar layouts to match your preferred navigation style.

• Folders & Thread Groups: Organize conversations into custom folders. Create structures that match your workflow with intuitive drag-and-drop organization.

• Auto-assign to Folders: Use Auto-assign to Folders if you want new conversations automatically placed in relevant folders based on their content.

• AI Reorganization: Click the "Reorganize workspace with AI" button in your header to intelligently reorganize all existing conversations with one click.

• Collapsible Sidebar: Maximize your workspace by collapsing the sidebar when you need to focus on conversations without distractions.

• Chat Panel Navigation: Navigate between chats and channels within your workspace using the chat panel with visual breadcrumbs.

• Sidebar Organization: Pin important conversations, archive old ones, and delete chats you no longer need.

• Bulk Management: Select multiple conversations for bulk operations - archive, delete, move, or export with just a few clicks.

Real-Time Collaboration & Sharing

Work together seamlessly with live updates. Collaborate in group chats and AI-powered channels, publicly share chats, and manage member access.

• Shared Workspaces: Create shared workspaces where team members access all conversations, folders, and settings together.

• Group AI Chats: Multi-participant AI conversations where everyone can ask questions and get AI responses. Your entire team interacts with AI in one shared chat—each person asks, AI answers every time.

• AI-Powered Channels: Create dedicated channels where team members and AI collaborate together. Build persistent conversation spaces for different topics and projects.

• Reactions: React to any message with emojis for quick, lightweight feedback. Express agreement, appreciation, or emotion without interrupting the conversation flow.

• Public Chat Sharing: Generate public links to share any conversation. Enable auto-updates to keep shared chats current with new messages.

• Typing Indicators: See when team members are typing in shared workspaces. Real-time indicators help coordinate conversations.

• Presence Indicators: See who is online in shared workspaces with real-time presence indicators. Color-coded status dots and avatars show team member availability at a glance.

• Member Management: Invite team members to workspaces and manage their roles. Generate shareable invite links, change permissions, and control workspace access.

• Unread Indicator: Don't miss new messages with unread indicators that make it easy to see what's new in your chats.

Productivity Tools

Enhance your workflow with smart features. Save time, reduce repetition, and work more efficiently.

• Usage Analytics: Monitor your AI model usage with detailed analytics: track messages sent, usage trends, and model preferences.

• Full-Text Search: Search across all your chat titles and message content to find past conversations with full-text search.

• Temporary Chats: Create one-time conversations that exist only in your current session without saving.

• AI-Writing Tools: AI-powered tools to improve your writing before sending messages. Includes spell-check, paraphrase, and summarize features.

• Extra Premium Credits Purchase additional premium message credits that never expire. Available for Pro users only.

Customization & Preferences

Personalize your experience. Adjust settings, themes, and behaviors to match your preferences.

• Dark/Light Mode: Switch between light and dark themes instantly. Optimized for comfortable viewing in any lighting condition.

• Keyboard Shortcuts: Navigate and control everything with keyboard shortcuts. Work faster and more efficiently.

• Chat Behavior: Configure how messages behave with AI writing helpers, timestamps, sender labels, and automatic folder routing.

• Mobile Responsive: Use Mantle on any device—desktop, tablet, or mobile. Fully responsive interface adapts to your screen size with touch-optimized controls.

Data & Privacy

Your data, your control. Export, import, and manage your information with complete transparency.

• Bulk Data Management: Manage all workspace conversations in one place. Search, filter, and perform bulk operations like archive, export, delete, or move to another workspace.

• Data Export: Download all your conversations and messages as JSON files. Complete data ownership with backup and portability options.

• Archive: Keep your chat list focused by archiving conversations you don't need active. Archived chats remain searchable and can be restored anytime.

• Auto-Save Drafts: Your messages are automatically saved as you type. Switch conversations or close your browser without losing any work.

• Privacy First: Your data is yours. We don't sell your information. Secure cloud infrastructure with transparent data practices and easy deletion.

• Ephemeral Mode: Disable auto-save to prevent conversation history from being stored. When disabled, all chats exist only in memory.

Accessibility

Built with care. Keyboard navigation, screen reader support, and clear visual feedback.

• Keyboard Navigation: Navigate the entire interface using keyboard shortcuts. Essential commands for quick navigation and accessibility.

• Screen Reader Support: Built-in screen reader compatibility with semantic HTML and ARIA labels throughout the interface.

• Text-to-Speech: Listen to AI responses read aloud with natural-sounding voices. Ideal for multitasking or accessibility needs.

Plans and Anonymous Mode

Start instantly, upgrade when ready. Flexible options for every user, from curious beginners to professional teams.

• Anonymous Mode: Try Mantle Playground without registration in Anonymous Mode. No email required—get 10 messages per day to test AI features instantly.

• Free Plan: Perfect for exploring AI models. 20 messages per day with unlimited workspaces and basic features—no credit card required.

• Pro Plan Benefits: For professionals and teams. €9/month per user unlocks all AI models, 1,500 standard + 100 premium credits monthly, and advanced features.