No. 20 of 28 ·AI Whiteboard Software

SparkLumina

Web

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Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

SparkLumina is ranked #20 of 28 in AI whiteboard software on Freedom251. It runs on Web. There is a free plan.

SparkLumina plans and pricing

All plans

Free Free Open source · MIT license sparklumina.net · 8 Oct 2026

Compared on AI whiteboard software

Free plan: Yes
AI generation tools: Yes
AI diagram creation: Yes
Guest access: Yes
Supported platforms: web
Export formats: PNG, SVG, Excalidraw, MP4

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The record

Product: SparkLumina is an AI-powered collaborative whiteboard for teaching, brainstorming, and visual creation.
Collaboration: People can create browser-based rooms and collaborate on a shared canvas with live cursors and real-time updates.
AI drawing: AISidebar turns natural-language descriptions into editable shapes on the Excalidraw canvas.
AI teaching: LectureSidebar presents problems as sequential steps with equations, diagrams, explanatory text, text-to-speech, and interactive Q&A.
Board agent: Xchat lets users ask an AI agent to draw and narrate on the canvas, with recording available for the session segment.
Recording: Recorded sessions can be replayed and exported as MP4.
Exports: Canvas work can be exported as PNG, SVG, Excalidraw, or MP4.
AI configuration: The feature guide says LLM settings are shared by BrushGenius, DeepExplainar, and Xchat, and stored in localStorage rather than uploaded.
Security: The illustration guide says generated shape data is sanitized before conversion to native Excalidraw elements.
Access: The room interaction page says users can join a room through a browser without signing up.
Integrations: The feature guide describes configurable LLM providers and TTS options, including MiniMax TTS and custom TTS bridge configuration.
Limits: The v1.0 announcement lists user accounts, persistent rooms, team workspaces, LMS integrations, and mobile apps as planned roadmap items.
Audience: The homepage describes SparkLumina as made for educators and learners worldwide.
Price from: Free

Where it ranks on Freedom251

Best AI Whiteboard Software in 2026#20 of 28

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Sources

sparklumina.net/blog/introducing-sparklumina-v1· checked 8 Oct 2026
sparklumina.net/showcase/room-interaction· checked 8 Oct 2026
sparklumina.net/showcase/illustration· checked 8 Oct 2026
sparklumina.net/showcase/math-solving· checked 8 Oct 2026
sparklumina.net/showcase/animation-theater· checked 8 Oct 2026
sparklumina.net/blog/features-intro· checked 8 Oct 2026
sparklumina.net· checked 8 Oct 2026