Architecture discussion on a call
You're on a video call and need to sketch a system design quickly. Excalidraw opens in the browser in seconds — no login, shared link, everyone can see and edit. BoardSnap has nothing to do on a call.
Excalidraw has a devoted following for good reason — it makes digital sketching feel as natural as a whiteboard, with a hand-drawn aesthetic that doesn't look sterile. It's a tool for creating sketches. BoardSnap is a tool for capturing and analyzing the sketch that someone already drew on a physical board.
Pick Excalidraw to create hand-drawn-style digital diagrams and sketches collaboratively. Pick BoardSnap to capture and extract structured output from a physical whiteboard diagram that already exists.
| Capability | BoardSnap | Excalidraw |
|---|---|---|
| Physical whiteboard capture | ✓ Yes | — No |
| Reads diagrams from photos | ✓ Yes | — No |
| AI summary from board content | ✓ Yes | — No |
| Tri-state action items | ✓ Yes | — No |
| Brand-aware tone | ✓ Yes | — No |
| Offline capture queue | ✓ Yes | Browser offline mode |
| Open-source / no account needed | — No | ✓ Yes |
| Hand-drawn digital sketching | — No | ✓ Yes |
| Real-time collaboration | — No | ✓ Yes |
| End-to-end encrypted drawings | — No | ✓ Yes |
| SVG export | — No | ✓ Yes |
| Free tier | ✓ Yes | Completely free |
The whiteboard session already happened. The board is full — a system diagram, a process flow, an architecture sketch. BoardSnap captures it, reads the structure, and generates action items and a summary before the team leaves. No digital setup needed.
You need to sketch a system diagram, a UI flow, or a quick architecture concept digitally. Excalidraw's hand-drawn aesthetic is ideal for early-stage technical diagrams where you want to communicate 'this is a sketch, not a spec.' It's free, browser-based, and requires no setup.
You're on a video call and need to sketch a system design quickly. Excalidraw opens in the browser in seconds — no login, shared link, everyone can see and edit. BoardSnap has nothing to do on a call.
The team spent an hour at the office whiteboard. Boxes, arrows, database shapes, service names — a real architecture diagram drawn in dry-erase marker. BoardSnap reads the diagram, identifies the components, and generates a summary. The result gets pasted into an Excalidraw document for a cleaner version.
Your team is sketching something sensitive and wants nothing stored on a third-party server. Excalidraw's end-to-end encryption means drawings stay local. BoardSnap processes photos through its AI backend, so for high-privacy scenarios Excalidraw is the right choice for digital capture.
Yes — Excalidraw is open-source and free to use at excalidraw.com, no account required. Excalidraw+ is a paid tier with persistence and additional features. BoardSnap's free tier is 1 project and 30 boards; Pro is $9.99/month.
Excalidraw can import images and embed them in a drawing, but there's no whiteboard-specific capture, no perspective correction, and no AI analysis of the image content. You'd get a photo on a canvas — not a summary or action items.
BoardSnap is better for capturing what already exists on a physical whiteboard — which many technical teams use for architecture and design discussions. Excalidraw is better for creating technical diagrams digitally. Technical teams often use both at different stages of a design process.
Free to start. The first snap takes ten seconds — see how it compares to Excalidraw.