Neither Zimbra Desktop nor Rainbow offers a free trial.
Zimbra Desktop is designed for Large Enterprises, Medium Business and Small Business.
Rainbow is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Zimbra Desktop and Rainbow are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Zimbra Desktop includes Flock, ClickUp, Zimbra Collaboration, ownCloud, BlueMind, Melp, Zimbra Cloud, WorkInSync, OfficeFiles, Collabora Online and Outlook.
Some top alternatives to Rainbow includes CollaborateCloud, Zoho Cliq, Workplace, Nextcloud, Cisco Webex Teams, mi.team, Acollab, Dialog, bubbleFiz and Melp.