Infinito Email is an email and collaboration service offering subscription-based Mail Premium accounts under the Infinito brand. Built on the Zimbra platform, its webmail combines email with calendars, contacts, tasks, file storage and document sharing. Users can create and edit text documents and spreadsheets online, collaborate with others, and manage shared folders and calendars. Accounts support customization, mailing lists, filters, rules, vacation messages, and the import of mail, contacts and calendars from other services.

Mail Premium is available in annual plans with 3 GB or 6 GB of storage, while the Professional plan adds ActiveSync for real-time email and data synchronization. Mail Light provides 500 MB of storage and webmail-only access for former free users. Depending on the plan, customers can also use desktop and mobile email clients through supported protocols. The service includes daily backups retained for 30 days, self-service recovery of deleted messages, and spam and virus protection. Infinito states that it does not send advertising or share customer data with third parties.