GainTools offers a free trial version of its Merge PST Software, allowing users to evaluate features and functionality before purchase. The trial version provides access to most features with some limitations, so you can test merging performance in real scenarios. Once satisfied, you can upgrade to the full version with lifetime technical support and regular updates. The tool is also compatible with all versions of MS Outlook, including the latest. With GainTools, you’re not just buying software—you’re investing in ongoing reliability and support. It allows for of free copies and empty PST files. It works even if you don’t have MS Outlook installed. It also offers a free trial version for users.