Whimsical
Flowcharts, wireframes, mind maps and docs in one fast workspace.
FreemiumWireframing
Overview
Excalidraw is an open-source whiteboard with a hand-drawn look, ideal for quick wireframes, diagrams and collaborative sketching. A paid Plus version adds team features.
Key features
01
Hand-drawn style
Keeps things informal.
02
Live collaboration
Share a link and draw together.
03
Libraries
Reusable shape collections.
Pros & cons
What's great
- Free and open source
- Instant to start
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Moqups
Wireframes, mockups and diagrams in one app.
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