Download

Get CostPad running
in under a minute

Free to run. Your data stays local — no account, no telemetry, no lock-in.

macOS · Apple Silicon & Intel

CostPad Desktop

The full app plus a built-in MCP server. Runs fully offline.
Download for macOS
Windows soonLinux soon
macOS builds are available today. Windows and Linux are planned.
No install needed

Prefer the browser or the CLI?

The web app and the MCP server cover everything else.

Web App
Open CostPad in any modern browser. The full simulator and dashboard builder — everything except the local MCP server, which needs the desktop app.
Open web app
MCP Server
Run the standalone MCP server headless — for AI workflows and CI without a GUI.
$ npx @costpad/mcp@latest
Good to know

Requirements

Desktop
macOS 12 or later
MCP Server
Node.js 22+
Web App
Any modern browser

Free, forever, yours

No accounts. No telemetry. Just a calculator that does the hard part.