MailStore Server is highly reliable, easy to deploy, and very efficient for email archiving. It offers fast search, strong compliance features, and seamless integration with multiple mail platforms, making archived emails quickly accessible when needed. Review collected by and hosted on G2.com.

There are very few downsides. Some advanced features and reporting options could be more intuitive, but overall the product is stable, mature, and performs exactly as expected. Review collected by and hosted on G2.com.