The super app for designing AI agents
Think it. Design it. Flow it. Build it. Edit it. Present it. All from one super app.
Describe what you need. Watch AI build it. Drag, refine, and share with your team — no design skills required.
Free forever — no credit card required
1,010,209+
Diagrams created
21,356+
Users collaborating
120+
Templates available
99.9%
Uptime
Design AI agents the way you draw flowcharts.
Meet E.V.I. — Executable Visual Intelligence. Turn any flowchart into a live AI pipeline with triggers, AI decisions, real connectors, human approval gates, and real deliverables.
E.V.I. Execution Canvas
Running
Schedule
Every Mon · 8am
AI Decide
Score the leads
HubSpot
Pull contacts
Approval
Telegram tap
Send Brief
Email + Notes
Theo executes each step, passing data forward — you watch it run.
Draw it like a flowchart
If you can sketch a flow, you can ship an agent.
One click to deploy on Theo
Auto-config nodes, run live, see every step.
Real connectors + human gates
Stripe, HubSpot, Slack, Telegram — pause for approval.
Plugs into 30+ tools you already use
- Slack
- HubSpot
- Stripe
- Notion
- Google Sheets
- Discord
- Airtable
- Calendly
- Gmail
- Shopify
- Linear
- GitHub
- Typeform
- Apollo
- Trello
- Monday
- Google Calendar
- Google Drive
- X / Twitter
- TikTok
- YouTube
- Mailchimp
- Outlook
Powered by Theo
Every tool your team needs, in one place
Flowcharts, whiteboards, notes, presentations, podcasts, video, code, images, file storage, real-time collaboration, and team workspaces — all powered by Theo.
Professional diagrams, drag and drop
20+ node types from process flows to SWOT grids. AI generates the whole thing from a prompt, or build manually with rich-text nodes and auto-layout.
- 20+ node types including swimlanes and groups
- Decision branches with custom paths
- AI builds diagrams from a text description
Theo One AI. Every tool. Zero switching.
The most powerful AI orchestrator on the market. Multi-layer processing that routes every task to the best engine automatically. 11 specialized modes, 20+ tools, and autonomous workflows. Not just a chatbot. An agent.
Theo creates real projects in your workspace
Theo's superpowers
Voice mode
Talk to Theo in real-time. Create projects, brainstorm, and research — hands-free.
Deep research
Multi-step web research that reads sources and compiles findings into polished documents.
Code generation
Build full apps with live preview. Landing pages, dashboards, games — iterate visually.
Autonomous workflows
Install skills, set up hooks, and build multi-step automations. Theo works while you sleep.
Flashcards & podcasts
Turn any note into AI flashcards with quizzes, or a two-host podcast episode.
Diagram → AI prompt
Export any flowchart as a structured prompt for Cursor, Claude, Warp, or Codex.
All included in your free account. No separate AI subscription.
11 Modes
The oh has modes for everything
Every mode is purpose-built for a different kind of work. Theo Fast for quick answers, Theo Think for deep reasoning, Theo Consensus for cross-validated truth. Every mode included free.
Fast
Instant answers and quick project creation. Ask a question or say "make me a flowchart" — done in seconds.
Think
Extended reasoning for complex tasks. Multi-step analysis, detailed comparisons, and strategic planning.
Image
Multi-engine image generation. Theo picks the best engine for each request — logos, illustrations, banners, mockups, and more.
Video
AI video generation. Describe a scene and Theo creates video clips with motion, transitions, and effects.
Deep Research
Multi-step web research and synthesis. Theo searches, reads sources, and compiles findings into a polished document with charts and citations.
Voice
Real-time voice conversations. Talk naturally, get spoken answers, and create projects hands-free.
Code
Generate full applications with live preview. Landing pages, dashboards, games, utilities — build and iterate visually.
Learn
Socratic learning mode. Guided explanations, flashcard generation, quizzes (multiple-choice, true/false, fill-in), and study materials.
Explore
Broad exploration with web search, deep reasoning, and tool use. Best for open-ended discovery and creative brainstorming.
Consensus
Cross-validated answers. Theo runs your question through multiple reasoning paths and synthesizes the best answer with a confidence breakdown.
Social Media
Content calendars, posting schedules, and social media planning. Builds interactive calendars, Gantt timelines, and content briefs.
Go Off the Record
Theo Stealth is a completely private, zero-retention AI mode. Your messages are processed ephemerally — nothing is saved, nothing is tracked, and your session vanishes the moment you leave.
Zero Retention
Messages are processed and deleted instantly. Nothing is ever stored.
Unrestricted AI
9 image models, 5 video models, uncensored chat. Full creative freedom.
Ephemeral Sessions
Conversations vanish when you close the tab. No history, no audit trail.
Collaboration
Collaborate like you're in the same room
Collaborate across flowcharts, whiteboards, notes, and presentations — all in real time. Share a link, see live cursors, leave comments, and build together.
Live cursors & presence
See who's editing in real time. Cursors, selections, and node locking — changes sync in milliseconds.
Threaded comments
Leave comments on any node. Resolve, reply, and tag teammates — all without leaving the canvas.
Share without signup
Generate a link. Anyone can view or comment instantly — no account required. Set viewer, commenter, or editor permissions.
Team workspaces
Create organizations with roles, shared project libraries, built-in team chat, and activity feeds.
Version history & restore
2FA, encryption, row-level permissions
Templates
Don't start from scratch
120+ professionally designed templates across flowcharts, whiteboards, notes, and presentations. Pick one, make it yours, and let Theo handle the rest.
Start in seconds, not hours
Skip the blank canvas. Pick a template, customize it, and ship. Every template is pre-structured with best-practice layouts so you focus on content, not formatting.
AI-enhanced, not static
Templates aren't just starting points — Theo can regenerate, extend, and adapt any template to your specific needs. Describe what's different and Theo rebuilds it.
Community-powered
Browse templates created by the community, fork and remix them, or publish your own. The best templates surface through upvotes and usage.
Templates for every use case
- Flowcharts 30+
- Whiteboards 20+
- Notes 25+
- Presentations 20+
- Diagrams 10+
- Business 15+
- Engineering 15+
- Education 10+
How templates work
- Browse or search the template gallery
- Click to preview, then "Use Template" to create a copy
- Customize with the editor or ask Theo to adapt it for you
Free account includes full template access
Your next marketing plan is 30 seconds away
Describe it, AI builds it, you refine it. Free to start, no credit card needed, and your whole team can join.