Plugchoice Integrations
Connect to 200+ backoffices
Plugchoice connects to backoffice platforms, smart meters, energy management systems, and smart home platforms. Browse the directory to check yours.





Integration Directory
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Works with every OCPP charger
Plugchoice speaks OCPP 1.6j natively. That means it works with any compliant charger on the market, not just Volt Time hardware. Connect your existing fleet, mix brands, or start fresh.
OCPP Proxy
Connect to any OCPP backend
The OCPP Proxy routes charger communication through your own backend: you run the WebSocket endpoint, and Plugchoice delivers every OCPP message to it.
Plugchoice
OCPP Proxy
Plugchoice
Always connected
Monta
Switch anytime
Plug & Play
Point your charger to our proxy URL and start receiving messages
Secure Tunnel
TLS-encrypted WebSocket connection, certificate validation
Real-time
Sub-50ms latency, automatic reconnection, message buffering
Developers
Build your own with the REST API
Full programmatic access to chargers, sessions, and settings. OAuth 2.0 or Personal Access Tokens.
/api/v3/chargers/{id}/limitDynamically adjust maximum charging power
{
"connector_id": 1,
"limit_amps": 16,
"limit_watts": 3680
}{
"status": "accepted",
"applied_at": "2024-01-15T10:32:05Z",
"new_limit": {
"amps": 16,
"watts": 3680
}
}/api/v3/chargersRetrieve a list of all chargers in your account/api/v3/chargers/{id}/startStart a new charging session on a connector/api/v3/chargers/{id}/meterGet real-time power and energy readings/api/v3/sitesList all charging sites in your organization/api/v3/sites/{id}/transactionsRetrieve charging history for a site/api/v3/chargers/{id}/proxyView OCPP proxy configuration for a chargerCommon questions
Short answers on platforms, protocols, and the API.
Which billing platforms do you support?
All OCPP platforms
We support every billing platform that uses OCPP. This includes Chargepoint, Hubject, Virta, and dozens of other providers across Europe.
Plugchoice Proxy
Our Proxy feature connects your charger to multiple platforms simultaneously. Switch providers anytime without reconfiguring hardware.
Can I integrate with my smart home?
Yes, via REST API
Plugchoice has a REST API for home automation. Connect to Home Assistant, OpenHAB, or build custom integrations.
Full documentation
Our API documentation covers all endpoints for session management, power control, and smart charging settings.
Do you work with energy management systems?
Yes, via multiple protocols
Connect to EMS platforms like Eniris using MODBUS, REST API, or other industry-standard protocols, including setups with a home battery.
Solar integration
Solar balancing in Plugchoice works with any inverter brand. It reads the measurement at your main fuse, not the inverter itself.
Solar balancing detailsWhat is OCPP?
Open Charge Point Protocol
OCPP is an industry-standard protocol for communication between EV chargers and management systems. It ensures interoperability between different vendors.
Open Charge AllianceNo vendor lock-in
OCPP means you can switch billing providers, use different management platforms, and connect to third-party services without hardware changes.
Is there an API for developers?
Full REST API
Access all Plugchoice features programmatically. Start/stop sessions, read power data, configure settings, manage users, everything via API.
Try it live
Our interactive API playground above lets you test endpoints directly. See real responses and understand the data structure.
Do third-party chargers work too?
Yes, any OCPP charger
Connect chargers from any manufacturer that supports OCPP. Manage them alongside Volt Time chargers in the same dashboard.
Basic features are free
Monitor sessions and control any OCPP charger at no cost. Advanced features like Power Sharing are paid features in Plugchoice.
Web portal featuresMissing an integration?
Tell us which platform you need and we will look into building the connection.










