Try Plexus without signing up
Type your company's website at /sandbox and get a live dashboard of the machine you build. No account needed. Facts about your company come from public sources, and readings that are simulated say so.

Why
A demo dashboard of someone else's drone doesn't tell you much about your own machine. Neither does uploading a sample CSV. We wanted a founder to see their own machine in Plexus within a minute, before signing up.
How it works
Paste your website or type your company name. Plexus reads your homepage and shows a card with your name, one-liner and logo, taken from your site. Nothing on that card is generated. Below it, Plexus names the machine you'd monitor, quotes the lines from your site that led it there, and lists the signals it would stream and the problems you'd catch.
Click to see it live. The sandbox builds a dashboard from the same panels the product uses, with 24 hours of history and live data after that. It also takes on your site's light or dark theme and accent color.
The readings come from a set of known behaviors: a battery that charges and discharges, a temperature held near a setpoint, an orbit with sunlit and eclipse phases. A model picks which behaviors fit your machine. A deterministic generator produces every number. The model never writes data points.
Real facts, labeled simulation
For space companies where a public source ties the hardware to a specific spacecraft, the orbit is real. Plexus pulls the spacecraft's current orbit from a public satellite catalog. If the orbit can't be fetched, the sandbox shows 'orbit unavailable' instead of inventing one. The readings on those dashboards are still simulated, so every chart title ends in '(simulated)'.
Limits
A sandbox session lasts 24 hours after your last change and holds one dataset at a time. Sandbox data never touches customer storage. When you want your real data in, sign up from the sandbox and it stays open behind the dialog.