Numerology Hans Decoz in front of the Decoz Chart system he developed in the early eighties.

1981-2001 – THE EARLY YEARS

Hans Decoz began his professional Numerology career in Houston, Texas in 1981.

His reputation as a leading numerologist was quickly established in Houston and throughout the country.

Following years of extensive travel giving readings to hundreds of numerology enthusiasts, Hans sought a method to expand his reach to those unable to meet in person.

In 1984, he began a three-year effort to develop the first comprehensive Numerology software program - Decoz Desktop Software. Decoz continued to expand his numerology database and upgrade the software over the following 15 years.

Numerology Software by Decoz

In 1989, Hans created a professional version of his Decoz Desktop Software for PC, allowing professionals to make unlimited readings for resale.

Professionals and a number of major metaphysical sites use this software, but it has not yet been upgraded to include Hans’ latest work.

In 1997 Hans launched (now, populating the site with a vast library of articles, lessons, software, and other content.


Numerology; Key To Your Inner Self1994 – Penquin publishes Numerology; Key To Your Inner Self

Hans Decoz' book became one of the most popular numerology books and has been translated in German, Dutch, Russian, French, and Mandarin. A Japanese translation is expected late 2020.

The US version has seen 27 reprints since it's initial publication.



From 2001 to 2015, Hans partnered with the Daily Insight Group (,, and other sites) to exclusively market his online readings and Decoz Software. In March 2016 control of the Decoz website and Software reverted back to Hans.



After returning to Houston in 2013, Hans began expanding his popular numerology profiles, adding additional chapters and algorithms as well as several new reading types and charts.

Following three years of focused effort, in collaboration with World Numerology, the Collection was launched in April 2016

The World Numerology App delivers the full catalog of Hans Decoz most recent reports, including your free 8-page Personality Profile, your free Daily Number Forecast, three numerology Chart Calculators, and other resources.

The App provides instant access to personal readings from any computer, tablet, or smart phone, and allows new material to be sent through the app automatically. See recent upgrades/updates.


The World Numerology app is free to download and has free access to your personal 8-page numerology reading; in-app upgrade is optional

Free Download - Includes your 8-page Personal Reading and Daily Forecast + three charting programs. Make them for your friends too!

Numerology App for PC-Windows by Decoz World Numerology Collection II app for MAC Numerology App for Android by Decoz Numerology App for iPhone by Decoz Numerology App for iPad by Decoz

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