InLoox On-Prem is the on-premise solution. Data hosting is provided by the customer with their own servers. The Cloud-Editions InLoox Professional and InLoox Enterprise are not hosted by the customer.
InLoox On-Prem is only available as an annual subscription. The Cloud-Editions InLoox Professional and InLoox Enterprise are available as annual and monthly subscriptions. InLoox On-Prem has all the features of InLoox Enterprise and additionally: Unlimited API Rate Time, storage option on file servers and SQL access.