Melp offers Free Trial, but Rainbow does not.
Rainbow is designed for Large Enterprises, Medium Business and Small Business.
Melp is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Rainbow and Melp are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Rainbow includes CollaborateCloud, Zoho Cliq, Workplace, Nextcloud, Cisco Webex Teams, mi.team, Acollab, Dialog, bubbleFiz and Melp.
Some top alternatives to Melp includes mi.team, Glip, Output Messenger, Dialog, Office Chat, TIMU, Takle, Mio, Brosix and TelebuPing.