RARankin, LLC

An independent software developer publishing mobile apps and open-source tooling for electric vehicle charging.

RARankin, LLC is a one-person software company owned and operated by Robert Rankin. It builds and maintains iOS and Android applications for people who own and operate EV charging equipment, along with open-source tooling that supports them. The company has no advertising business and does not sell or broker data.

Applications

• OpenEVSE

  A companion app for OpenEVSE charging stations. It finds the charger on your local network over mDNS, presents the charger’s own web interface, and includes a native setup wizard. It works entirely on your local network — there are no accounts and no cloud service.

  Support & setup help →

• Overwatt

  A cloud-backed app for monitoring EV charging. It keeps an account for you and records charging data from the equipment you connect to it.

  overwatt.app →

Contact

Support questions, privacy requests, and business enquiries all go to the same place, and are answered by Robert Rankin directly.

See also Support for per-app help and Privacy for what each app does and does not collect.