Bringing your business smarter software solutions
At WH Software we are committed to providing comprehensive software solutions for all our users. Our clients include not only locksmiths, lock manufactures but also tradespeople, education facilities and more.

We have been in business for over 25 years and during that time have developed a range of products in response to our clients' needs. We have earned a track record for providing global support and constant improvements to our products, which we aim to continue for many years to come.
InstaCode is the leading Key Data Software throughout the world. With over 4 billion key codes, and new codes added daily, InstaCode is the essential tool for any professional locksmith worldwide.

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ProMaster Master-Keying is the most comprehensive and easy to use Master-Key system management tool available anywhere in the world.

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ProMaster Key Manager Software allows you to fully control key issue and return to staff and key holders.

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ProMaster Hardware offers everything a business engaged in architectural hardware specification, quoting and supply will need.

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E-TS is the next generation job management solution.

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Knowledge Base
Find answers and solve problems instantly. Our comprehensive Knowledge Base contains a selection of curated and detailed articles with easy-to-follow instructions, addressing our users' common questions and problems.
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