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Enjoy complete control with KOSTAL tools and applications

In addition to its product portfolio, KOSTAL provides software solutions that really help to simplify processes such as planning, installation, monitoring and maintenance. All tools and applications are constantly being developed further and are free of charge for installers and users.

Product features

Remote Access

Remote maintenance reimagined: With KOSTAL Remote Access, installers can conveniently analyze and configure the PLENTICORE G3 remotely.

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KOSTAL PIKO CI App & Configuration Tool

The KOSTAL PIKO CI app is used to commission inverters from the PIKO CI series.

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KOSTAL Monitoring Solutions

KOSTAL Solar Portal

The KOSTAL Solar Portal is a comprehensive monitoring solution for operators of photovoltaic systems.

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KOSTAL Solar 4me

The new KOSTAL Solar 4me app has been developed from scratch for seamless and intuitive system management.

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Solar App

Whether you're out and about or at home, the KOSTAL Solar App lets you monitor your solar system from anywhere. 

Solar App

KOSTAL Solar App – Pro mode for Installers

PRO mode gives the installer access to all the functions they need to maintain customers’ systems.

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KOSTAL Planning Tools

KOSTAL Solar Plan

Photovoltaics made easy: KOSTAL Solar Plan for optimum system design

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KOSTAL solar calculator

Photovoltaics made easy: KOSTAL Solar Plan for optimum system design

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KOSTAL Solar Repower Check

More power, more future with KOSTAL – why replacing your inverter is worthwhile

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Administration & Services

KOSTAL Solar Terminal

The KOSTAL Solar Terminal is the central entry platform for all digital business processes at KOSTAL.

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Smart tools and apps for your solar panel system

KOSTAL’s digital tools and applications make managing modern photovoltaic systems particularly simple, efficient and transparent. From professional PV planning and commissioning through to monitoring and energy management, KOSTAL supports system operators and installers with intelligent software solutions for every stage of solar energy use.

Whether it’s the KOSTAL Solar Portal, KOSTAL Solar App, KOSTAL Solar Plan or practical service and configuration tools: all applications are perfectly tailored to KOSTAL inverters and energy systems. This allows you to monitor yields, analyse energy flows and efficiently control solar systems – anytime, anywhere.

The KOSTAL tools help to optimise self-consumption, keep track of electricity generation and storage, and simplify maintenance and service processes. Thanks to modern user interfaces, smart functions and continuous development, both private users and installers benefit from maximum transparency and ease of use.

With KOSTAL, photovoltaics are intelligently networked: for greater efficiency, more control and a sustainable energy future.