Validate every flow.
Explore charger behavior from the first connection to the end of a charging session. Make each test repeatable.
Simulate EV chargers. Reproduce failures.
Stress-test your CSMS at network scale.
In development · Scale target: 1 million virtual chargers.

Set up a virtual fleet, choose a scenario, and run it at growing scale. We're targeting fleets of 1 million virtual chargers, so you can test a whole network without a physical fleet.
Try a scenario above to explore the concept.
We're building Gridmock now. Join the early-access list to hear how it's progressing and be considered for the first testing group.
Gridmock is still in development. We'll email you with progress updates and get in touch when the first testing group opens.
Shared a testing challenge? It will help us decide what to build first.
Have more to share? Talk to usA lost connection. An unexpected message. A thousand sessions at once. Your test environment should make room for all of them.
Explore charger behavior from the first connection to the end of a charging session. Make each test repeatable.
Put network interruptions and unexpected charger behavior into a controlled scenario. Inspect how your system recovers.
Reproduce connection storms and peak-hour traffic across a large virtual fleet. Increase concurrent sessions to find where response times start to climb.
LOAD & STRESS TESTINGWe're building the connection between the scenarios you need and the software you're shipping.
Tell us what you need to testPoint virtual chargers at your CSMS test endpoint.
Define your fleet, charging behavior, and the failures you want to reproduce.
Use message logs and run results to understand how your system responds.
Not yet. We're actively building the platform and collecting interest from teams who want to test it. Join the early-access list and we'll share progress and invitations as testing opens. We haven't announced a launch date.
Developers and QA engineers building charging station management systems, and teams responsible for the reliability of EV charging software. If you need to test charger behavior, failure recovery, or concurrent charging sessions, we would like to hear from you.
We're working toward virtual charger fleets, repeatable OCPP scenarios, fault injection, and load testing with detailed results. The preview above illustrates that direction. Tell us your protocol version and testing needs so we can shape the first release around real use cases.
That is our development target for large-fleet simulations. Capacity depends on the scenario, message rate, and test infrastructure. This figure is a goal while we build and benchmark the platform. Tell us the fleet size and traffic patterns you need to test.
We'll save your request and email you occasional development updates. When we're ready, we'll invite an initial group to try the platform and share feedback. We may contact you about your use case. Joining does not create an account or guarantee a place in a particular testing round.
No. Joining the list is free and does not commit you to a purchase. Product pricing and any terms for early testing will be shared before you decide to participate.