Download mastro Standard 7

Subscribe to our newsletter to download Mastro Standard 7 free of charge

Mastro Standard is completely free and always will be. It was built with one goal in mind: unlock the full power of astrology to everyone, without making any compromises. We believe it’s the best free astrology software in terms of features, ease of use, and performance.

In exchange, we simply ask you to subscribe to our newsletter. We will never spam you. The only emails you will receive from us are updates and useful information about Mastro, and you can unsubscribe at any time.

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Click on the button below to download Mastro Standard.

We put together a short document to guide you through the installation process, click here to consult it. For free technical support, you may contact Vital Coron by email at