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Market around ExCaliber

An Excalidraw-compatible native whiteboard for desktop, written in Rust, with an MCP server that lets coding agents such as Claude Code, Cursor, and Codex CLI create, edit, connect, export, and screenshot canvas diagrams.

Visit github.com ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
ExCaliber · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
ExCaliber doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
50th pctile
71 strong substitutes
Price momentum · 30d
Flat
Platforms · Pro median
$27/mo
2 priced · $15.5–$38.5 mid 50%
Price spectrum · Pro plans · 2 of 5 providers priced · log scale · $4 → $50/mo
Platforms◻ shaded = middle 50% · line = median (all types)ExCaliber has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches ExCaliber's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther12Ranked by relevance
ExCaliberthis listing
● OTHER · relevance 100%
no public price
mindwalk
● OTHER · relevance 74%
no public price
Render Visual Skill
● OTHER · relevance 73%
no public price
website_designer_agent
● OTHER · relevance 72%
no public price
sideshow
● OTHER · relevance 71%
no public price
agent_view_controller
● OTHER · relevance 71%
no public price
english_tutor_agent
● OTHER · relevance 70%
no public price
handson
● OTHER · relevance 69%
no public price
JSONSEEK
● OTHER · relevance 69%
no public price
game_copycat
● OTHER · relevance 69%
no public price
docmancer
● OTHER · relevance 69%
no public price
loops
● OTHER · relevance 69%
no public price
MMCP servers22Ranked by relevance
excalimate
● MCP · relevance 78%
no public price
excalidraw_mcp
● MCP · relevance 76%
no public price
uizze
● MCP · relevance 76%
$99 one-time Pro
not monthly-comparable
Excalidraw Diagram Agent
● MCP · relevance 75%
no public price
relace_mcp
● MCP · relevance 74%
no public price
promptboard
● MCP · relevance 74%
no public price
roughsketch
● MCP · relevance 74%
no public price
mint_mcp
● MCP · relevance 74%
no public price
codex_mcp_tool
● MCP · relevance 73%
no public price
mcp-stama
● MCP · relevance 73%
no public price
astryke_hub
● MCP · relevance 72%
no Pro plan
entry $12/mo
agent_mesh
● MCP · relevance 71%
no public price
mushi_mushi
● MCP · relevance 71%
no public price
BlueOcean Vector
● MCP · relevance 71%
no public price
Irenic Table
● MCP · relevance 71%
no public price
vidin
● MCP · relevance 71%
no public price
miro_mcp_server
● MCP · relevance 71%
no public price
codegraff
● MCP · relevance 70%
no Pro plan
entry $8/mo
desktop_commander_mcp
● MCP · relevance 70%
no public price
FlowCraft
● MCP · relevance 70%
no public price
glass
● MCP · relevance 70%
no public price
claude_code_mcp
● MCP · relevance 69%
no public price
PPlatforms15Ranked by relevance
gt_office
● PLATFORM · relevance 73%
no public price
paseo
● PLATFORM · relevance 71%
no public price
crispy
● PLATFORM · relevance 71%
no public price
yume
● PLATFORM · relevance 71%
$4/mo Pro
-85% vs Pro median
topsoil
● PLATFORM · relevance 71%
no public price
agentation
● PLATFORM · relevance 71%
no public price
truedeck
● PLATFORM · relevance 70%
no public price
pi_desktop
● PLATFORM · relevance 70%
no public price
conductor
● PLATFORM · relevance 70%
$50/mo Pro
+85% vs Pro median
claude_crew
● PLATFORM · relevance 70%
no public price
skills_hub
● PLATFORM · relevance 70%
no public price
captain_miao
● PLATFORM · relevance 70%
no public price
coder_studio
● PLATFORM · relevance 69%
no public price
yzpzcode
● PLATFORM · relevance 69%
no public price
figmaboy
● PLATFORM · relevance 69%
no public price
AAgents1Ranked by relevance
drenn
● AGENT · relevance 70%
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.