every tool your team needs,in one place.
Flowcharts, whiteboards, decks, notes, code, podcasts, and more — one AI workspace, every surface your team ships.
ai for everything, zero switching.
One assistant, eleven purpose-built modes — from quick answers to deep reasoning to cross-validated truth. Every mode included free.
Fast
Instant answers and quick projects in seconds.
Design AI agents the wayyou 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.
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
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.
collaborate like you'rein the same room
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. 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 every canvas type. Pick one, customize it, and let theo handle the rest.
templates
the entire library — one click away
Map decisions, processes, and pipelines on a node-and-edge canvas.
Infinite canvas for messy thinking — sticky notes, sketches, frames.
Block-based docs with inline AI for structured documents.
Decks with consistent themes, layouts, and motion.
Mind maps, org charts, SWOT grids, 2×2 matrices.
Frameworks teams actually use — model canvases, hiring funnels.
Architecture diagrams, API designs, and incident playbooks.
Lesson plans, study guides, and research outlines for any subject.
Free account includes full template access
One workspaceinstead of three subscriptions
Everything your team needs, bundled and priced fairly.
All-in-one workspace
Flowcharts, whiteboards, notes, presentations, file storage, team chat, and a community forum — one workspace, one login.
AI in every canvas
AI generation is built into every canvas from day one — included on every plan, even Free.
3–5× cheaper
Miro + Notion + Google Slides costs $25+/user/mo across three subscriptions. OpenCharts Unlimited gives you everything for $24.99/mo total.
AI, diagrams, docs, decks, collaboration, and more — bundled in one plan.
Built differently than the alternatives
The usual stack makes you stitch together diagrams, docs, and presentations. OpenCharts ships those in one system, with AI across the whole workspace.
Use OpenCharts fromany AI tool
Create flowcharts, presentations, notes, and more — without leaving your IDE. Connect via the Model Context Protocol.
19 tools · 3 resources · Streamable HTTP · Bearer auth
Take OpenChartseverywhere 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.
Same canvas. Same Theo. Same neon glow. Just a bigger room.
Free Forever
Explore at your own pace
No credit card required
- Up to 2 flowcharts
- 1 note, 1 whiteboard, 1 presentation
- 200K AI credits / month
- 1 Code Canvas sandbox
- Basic export (PNG, JSON)
- Community templates
- Version history on every project
Starter
For side projects & solo makers
- Up to 10 flowcharts
- 5 notes, 3 whiteboards, 3 presentations
- 1M AI credits / month
- 3 Code Canvas sandboxes
- Basic export (PNG, JSON)
- Publish apps with custom domain + password protection
- Community templates
- Version history on every project
- OpenCharts Law includedOpen beta
Unlimited
For power users who build non-stop
- Unlimited flowcharts, notes, whiteboards & decks
- 5M AI credits / month
- Unlimited Code Canvas sandboxes
- All export formats (PNG, JPG, WEBP, SVG, PDF, PPTX, JSON, CSV)
- Priority AI models
- Publish apps with custom slug + no branding
- Custom + community templates
- Version history on every project
- OpenCharts Law includedOpen beta
Teams
For squads that think together
per user, billed monthly
min. 3 users, $44.97/mo
- Unlimited flowcharts, notes, whiteboards & decks
- 2M AI credits / user / month
- Unlimited Code Canvas sandboxes
- All export formats (PNG, JPG, WEBP, SVG, PDF, PPTX, JSON, CSV)
- Priority AI models
- Publish apps with custom slug + no branding
- Custom + community templates
- Version history on every project
- Real-time collaboration & threaded comments
- Team chat with presence + reactions
- Organization workspaces + admin dashboard
- OpenCharts Law includedOpen beta
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.