New MCP Integration — Connect your memory to ChatGPT, Claude, Cursor &
more
An AI That Truly Remembers You
HeyDitto builds a persistent knowledge graph from every conversation—connecting your ideas, tracking your goals, and adapting to how you think. Never explain yourself twice.
Free to start. No credit card required.
What is HeyDitto?
Core Features
A Self-Organizing Knowledge Graph
No more huddling over Notion or Obsidian, manually tagging and linking your notes. HeyDitto builds your knowledge graph automatically—every conversation weaves into a living network of ideas, people, places, and goals without any effort from you.
Zero Manual Organization
Connections form automatically as you chat naturally
Visual Subject Tracking
See your topics organized and connected at a glance
Memory Network Visualization
Explore how your ideas link together over time
The End of Manual Note-Taking
Traditional tools make you do all the organizing. HeyDitto flips the script—just have conversations and watch your personal knowledge base build itself. Ask about something from months ago and see how it connects to what you're working on today.
Built for Speed
HeyDitto is engineered to be lightning fast. No waiting, no spinning, just instant responses when you need them.
Instant App Loads
Open the app and start chatting immediately—no delays
Stays Cool
Optimized to be gentle on your phone's battery and temperature
Works Offline
Your recent conversations are always available, even without internet
Better Mobile Experience
Redesigned for iOS and Android with smooth animations, intuitive gestures, and accessibility improvements that make HeyDitto a joy to use on any device.
Persistent Memory System
Every conversation is saved and becomes part of your personal knowledge graph. Pre-computed summaries mean faster responses and smarter context retrieval at lower cost.
Short-term + Long-term Memory
Configurable recent context plus semantic search across your entire history
Memory Dashboard
Browse your memories by subject, see what your AI knows, and manage your knowledge graph
Transparent Context
Expandable cards in chat show exactly which memories were retrieved—no black boxes
Knowledge Graph Intelligence
Automatic subject extraction from every conversation. Interactive network visualization shows how your ideas connect. Subject co-occurrence tracking reveals patterns in your thinking you never knew existed.
Best AI Models from Every Company
Pick your favorite model from all the top AI companies. We've got the latest and greatest from everyone, so you never have to settle for second best.
OpenAI
The models that started it all
Anthropic
Thoughtful and helpful AI
Google & Meta
Fast and powerful models
Smart Auto-Routing Coming Soon
Never worry about picking models again—we'll choose the perfect one for you
We Make the Perfect Trade-off
Fast, smart, reliable—we've got you covered. Choose your model when you want control, or let us pick the best one for your task. Either way, you get exactly what you need.
HeyDitto Gets to Know You
Through natural conversations and shared experiences, HeyDitto develops a deep understanding of your unique communication style, preferences, and personality, enabling truly personalized interactions that feel natural and authentic.
What HeyDitto Learns About You
Your Core Nature: The fundamental qualities that
shape your personality and decision-making
How You See the World: Your unique way of processing
information and making choices
Your Connection Style: How you naturally interact
and collaborate with others
MCP: Your Memory, Everywhere
HeyDitto is both an MCP server and an MCP client—a bidirectional bridge between your memory and every AI tool you use. Connect from Claude, Cline, or any MCP-compatible client and your knowledge graph is instantly available.
Use in Claude, Cline & More
Search memories, save new ones, and traverse your knowledge graph—all from your favorite AI tools via MCP
Connect External MCP Servers
Register Zapier, GitHub, Notion, databases—any MCP-compatible service. Browse and enable tools from Settings
Zero-Friction OAuth Signup
Approve a device code, get an account. No app install, no credit card. Your memory starts compounding immediately
Zero LLM Cost for MCP Users
Use your own Claude or OpenAI subscription for inference. HeyDitto only stores your memories
How MCP Works
As MCP Server: OAuth 2.0 device code flow for secure access. Memory search, subject search, knowledge graph traversal, save memories, and personality data. HTTP/SSE and STDIO transports.
As MCP Client: Register any external MCP server via Settings. SSE transport, tool discovery, per-user isolation. Enable and disable without losing config.
Already use Claude or Cline? Set up MCP in 2 minutes →
Organize, Track, and Achieve
Powerful tools to organize your AI conversations and stay on track with your goals—all connected to your persistent memory.
Bookmarks & Collections
Save important conversations into named collections. Organize by project, topic, or client for quick retrieval
Goals Tracking
Set goals that your AI proactively supports. Track progress and get reminded of what matters
Why Choose HeyDitto Over Free AI?
- Cross-Conversation Memory: A persistent knowledge graph that compounds over time
- Any Model, Any Provider: Use OpenAI, Anthropic, Google, or Meta—not locked in
- Your Data, Your Control: Memory is user-controlled and never sold to third parties
Advanced Tools & Multimodal Capabilities
Built-in suite of powerful tools including real-time web search, advanced image generation and analysis, file processing, and seamless multimodal communication across text, voice, and visual inputs.
Web Search Integration
Real-time Google search with intelligent results processing
AI Image Creation
GPT-1 image model with superior word art and extreme detail—HeyDitto crafts perfect prompts in your style
Text & Image Chat
Chat naturally using both text and images—seamless multimodal conversations
Rich File Support
PDFs, audio files, and images—share any file for instant analysis and discussion
Progressive Web App Experience
Native app experience across all devices with mobile-first design, dark/light themes, streaming responses, and persistent conversation history that syncs across sessions.
Perfect for Knowledge Workers
Personal Assistant & Knowledge Companion
Transform how you work and think with an AI that truly understands your patterns, preferences, and goals. From daily task management to complex decision-making, HeyDitto provides personalized support that evolves with you.
Contextual Reminders
"Remind me about my meeting preferences based on our past conversations"
Pattern Recognition
"What's my typical approach to handling conflicts at work?"
Personalized Content
"Generate a response to this email in my usual tone"
Creative Partner & Problem Solver
Whether you're a consultant, researcher, writer, designer, or analyst, HeyDitto becomes your trusted creative partner that knows your style, remembers your projects, and helps you maintain consistent quality across all your work.
"Based on my personality profile, what's the best approach to this challenge?"
Thought Trains Coming Soon
The missing layer between you and your AI's memory. Thought Trains give you a visual 2D canvas to curate exactly what context your AI uses—no more hoping it retrieves the right memories.
2D Canvas for Context
Drag subjects, memories, and freeform notes onto a visual canvas. Draw arrows to map relationships between ideas
Toggle Active Context
Activate a thought train and every AI response is grounded in your curated context. Switch trains to change focus instantly
Bridge Memory & Intent
No other AI lets you steer what it focuses on. Thought Trains make memory controllable, not just automatic
Use Cases
- Project context: Curate "React", "Auth System", "API Design" and key memories. Toggle active when coding, off for personal topics
- Meeting prep: Collect memories about a client, their preferences, past decisions. Activate before the call
- Learning focus: Group subjects you're studying with notes on what to explore next
Also on the Roadmap
- Conversation Sessions: Named, switchable threads for work, personal, and creative contexts
- Weekly Reflections: Auto-generated summaries of your topics and goal progress
- Real-Time Voice: Talk to HeyDitto like a phone call with full memory continuity
What's New
Recent releases shipping memory-first AI features
v0.26.0 Latest
Smarter Context, Faster Agents
Pre-computed memory summaries mean faster responses, smarter recall, and lower token costs. Expandable memory fetch cards show retrieved context transparently in chat.
Context efficiency with pre-computed summaries
Memory fetch cards visible inline in chat
Faster, more reliable streaming
v0.25.0
Memory Dashboard
Browse your memories by subject, see what your AI knows about you, and manage your growing knowledge graph from a dedicated dashboard.
v0.24.0
Goals & Artifacts
Set goals that your AI actively supports across conversations. New onboarding flow and artifacts modal for richer interactions.
v0.23.0
Bookmark Library
Save breakthrough conversations into named collections. Organize by project, topic, or anything that matters to you.
v0.22.0
MCP Integration & Voice
Connect HeyDitto as an MCP server to Claude, Cline, and more. Plus voice recording for hands-free memory capture.
Start Remembering
Join 540+ people building their personal knowledge graph. HeyDitto gets smarter with every conversation—the best time to start is now.
Free to start. No credit card required. Pause or cancel anytime.