Excalimate review
A free, open-source choice for animating technical diagrams in the browser.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Excalimate is a free, open-source web tool for turning Excalidraw designs into animated diagrams. It is aimed at developers, technical teams, educators, startups, individuals, and enterprise users who need animated explanations, presentations, or documentation visuals. The full Excalidraw drawing editor keeps creation and animation in one workspace, while commercial use, scene templates, and drawing animation are included in its category capabilities.
Animation is the product’s clearest strength. A visual keyframe timeline provides per-element tracks, with controls for opacity, position, scale, rotation, and draw progress. Camera pan, zoom, and rotation can also be animated, and real-time preview and playback controls help refine sequences before export. The output options cover video, raster images, vector animation, and Lottie formats, including MP4, WebM, GIF, SVG, dotLottie, Lottie JSON, PNG, and WebP. End-to-end encrypted project sharing adds a direct way to distribute projects.
Its ecosystem is particularly relevant to developer workflows. The MCP server connects Excalimate with VS Code and GitHub Copilot, Cursor, Claude Desktop, Claude Code, and Windsurf for AI-assisted diagram creation and animation. That combination makes it a strong fit for technical visuals generated or refined alongside code and documentation. It is less suitable for teams seeking a narration-first whiteboard production workflow, so choose a product centered on voiceover and presenter-style explainers for that use case. Choose Excalimate when editable diagrams, keyframe control, broad exports, and open-source access matter most.
Excalimate pros and cons
- Where it wins
- Full Excalidraw editor with per-element keyframe tracks
- Exports MP4, WebM, GIF, SVG, dotLottie, Lottie JSON, PNG, and WebP
- MCP integrations support AI-assisted diagram creation and animation
- Where it doesn't
- Better suited to diagram-led visuals than narration-first explainers
- Browser-only access limits it to web-based workflows
- Advanced export resolution controls are not part of the published feature set
Excalimate fact sheet, pricing and score →
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