The first AI-native
workspace
Flow it. Board it. Note it. Present it. Collaborate in real time.
Describe what you need. Watch AI build it. Drag, refine, and share with your team — no design skills required.
Every tool your team needs, in one place
Flowcharts, whiteboards, notes, presentations, podcasts, 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.
TheoOne 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.
8 modes, one interface
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.
No credit card required
Theo 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.
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.
Should we add retry logic here?
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.
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
User onboarding
CI/CD pipeline
Bug triage
Brainstorm session
User journey map
Sprint retro
Meeting notes
Research paper
Project brief
Pitch deck
Quarterly review
Product launch
Mind map
Org chart
SWOT analysis
Business model canvas
Hiring process
Content approval
System architecture
API design
Incident response
Lesson plan
Study guide
Research outline
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
One workspace instead of three subscriptions
Everything your team needs, bundled and priced fairly.
All-in-one
Flowcharts, whiteboards, notes, presentations, file storage, team chat, and a community forum — one workspace, one login.
AI-native
AI generation is built into every canvas from day one — included on every plan, even Free. No bolt-on add-ons or separate subscriptions.
3–5× cheaper
Miro + Notion + Google Slides costs $25+/user/mo across three subscriptions. OpenCharts Unlimited gives you everything for $24.99/mo total.
Take OpenCharts everywhere you browse
Clip web content, screenshots, and images directly into your notes — with AI smarts built in.
Full Page Clip
Extract entire articles as clean Markdown with auto-detected metadata.
Selection Clip
Highlight text on any page and clip just that portion.
Multi-Passage Highlights
Annotate with 5 colors. Highlights persist across page revisits.
Screenshot Capture
Capture the viewport or drag-select a custom region.
Image Grab
Right-click any image to save it directly into your notes.
AI Actions
Summarize, extract takeaways, pull action items, or run custom prompts.
Offline Support
Clips queue automatically when offline and sync when you're back.
Keyboard Shortcuts
Ctrl+Shift+O to open, Ctrl+Shift+H for highlights, and more.
OpenCharts Web Clipper
5 clip modes, AI-powered tagging, templates, batch clipping, and offline support — all free.
Add to Chrome — It's FreeWorks with Chrome, Edge, Brave, and other Chromium browsers
Quick shortcuts
Pick your plan, start building
Every plan includes the full editor. Upgrade when you need more room, more AI, or your whole team.
Free Forever
Explore at your own pace
No credit card required
- Up to 2 flowcharts
- 1 note
- 1 whiteboard
- 1 presentation
- 100,000 AI credits / month
- Basic export (PNG, JSON)
- Community templates
- 1 user
- Priority AI models
- Version history
Starter
For side projects & solo makers
- Up to 10 flowcharts
- Up to 5 active notes
- Up to 3 whiteboards
- Up to 3 presentations
- 500,000 AI credits / month
- Basic export (PNG, JSON)
- Community templates
- 1 user
- Priority AI models
- Version history
Unlimited
For power users who build non-stop
- Unlimited flowcharts
- Unlimited notes
- Unlimited whiteboards
- Unlimited presentations
- 2,500,000 AI credits / month
- All export formats
- Custom templates
- 1 user
- Priority AI models
- Version history
Teams
For squads that think together
per user, billed monthly
min. 3 users, $44.97/mo
- Everything in Unlimited
- Min. 3 users
- 1,250,000 AI credits / user / mo
- Real-time collaboration
- Team chat
- Organization workspaces
- Shared project libraries
- Admin dashboard
- Activity feeds
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.