Rainbow is a cloud-based communication and collaboration platform for businesses, from small companies to multinational organizations. It combines persistent one-to-one and group chat, presence information, task management, voice and video calls, screen or app sharing, and file sharing. Hybrid and cloud telephony options include PBX control, call logging, caller identification, call forwarding, and voicemail on eligible plans. Integrations include calendar services, an Outlook plug-in, and telephony for Microsoft Teams; hybrid connections also support named PBX systems and third-party integrations. Rainbow is available in more than 75 countries and 22 languages through web, desktop, mobile, and Android TV apps, and supports cloud, on-premises, and hybrid deployments. Listed plans include AES-256 encryption, region-based data residency, and SAML or OIDC single sign-on. The Essential plan is 0.00 EUR per free. Business is 2.00 EUR per month, billed per user, and Enterprise is 4.00 EUR per month, billed per user. Some offers provide trials or demonstrations.
Who it is for
Rainbow suits organizations seeking chat, calling, file sharing, and task management in one service. Its cloud, on-premises, and hybrid deployment options address businesses with different deployment needs.
What is good
- Persistent one-to-one and group chat, plus task management.
- Cloud and hybrid telephony options are available.
- Integrations include Microsoft Teams and calendar services.
- Available in more than 75 countries and 22 languages.
- Business and Enterprise include 24/7 support and an uptime SLA.
What to know first
- Essential limits storage to 1 GB.
- Business includes one-to-one audio, video, and screen sharing.
- Enterprise audio, video, and screen sharing supports up to 10 users.
- The listed meeting participant limit is 2 participants.
Verdict
Rainbow brings messaging, collaboration, and telephony together, with several deployment options and plans. Check the plan’s user, storage, and meeting limits against your needs.
Rainbow plans and pricing
All plansCompared on unified communications software
- Free plan
- Yes
- Business calling
- Yes
- Team messaging
- Yes
- Video meetings
- Yes
- Call recording
- Yes
- Auto attendant
- Yes
- Meeting participant limit
- 2 participants
