Alcatel-Lucent Enterprise Rainbow
Alcatel-Lucent Enterprise Rainbow: A broad UC suite with free entry-level calling, messaging, meetings, and sharing. Ranked #10 of 28 in Unified Communications Software by our editors (8.2/10); pricing: Free plan · pricing on request; best for organizations wanting free entry-level UC.
At a glance
- Editor score8.2 / 10
- PricingFree plan · pricing on request
- Best forOrganizations wanting free entry-level UC
- Free planYes
- Business callingYes
- Facts checked19 Sep 2026
Where it wins
- Free Essential plan covers messaging, calls, video, sharing, and files
- Supports PBX integration, business telephony, APIs, and SDKs
- Available across web, desktop, iOS, and Android
Where it doesn't
- Paid plan pricing is handled through consultation or partners
- Advanced capabilities are divided across several paid tiers
- Some features, including recording, depend on the selected plan
Our verdict on Alcatel-Lucent Enterprise Rainbow
Alcatel-Lucent Enterprise Rainbow is a cloud communication and collaboration platform for businesses and public organizations. It brings persistent one-to-one and group chat, audio and video calling, meetings, screen and application sharing, file sharing, presence, contact management, and business telephony into one service. Teams can access it through web, Windows, macOS, iOS, and Android applications. Rainbow can connect with existing PBX systems and supports public, private, hybrid, or on-premises deployment models, making it relevant to organizations with varied communication environments.
The published plans range from the free Essential tier to paid options for business communication, collaboration, conferencing, storage, and telephony. Essential is a free service for individual use with messaging, voice and video calls, screen sharing, and file sharing. Business adds business communication and collaboration services through a per-user subscription. Enterprise adds multi-party collaboration, video conferencing, and extended file storage, while Enterprise Dial-In Pack adds unlimited phone conferencing minutes. Attendant provides a Rainbow PC application console for up to 10 simultaneous calls and call transfers. Premium adds meeting summaries, document translation, live transcription, advanced collaboration features, and expanded storage. Paid pricing is handled through consultation or partners.
Rainbow’s ecosystem is a notable fit for organizations that need UC alongside existing business systems. Listed integrations include Microsoft Teams, Salesforce, Microsoft 365, Google Suite, Microsoft Outlook, Google Calendar, Microsoft Azure Active Directory, Cisco, NEC, Mitel, and Asterisk. APIs and SDKs are available through Rainbow CPaaS for embedding communications into applications and workflows. The platform also includes call recording on supported plans and video meetings with up to 120 participants on supported plans. Choose Rainbow for broad UC coverage and a free starting point; organizations seeking straightforward published pricing may prefer an option with publicly displayed paid tiers.
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Alcatel-Lucent Enterprise Rainbow pricing
All 6 Alcatel-Lucent Enterprise Rainbow plans and prices →
Alcatel-Lucent Enterprise Rainbow fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Business calling | Yes |
| Team messaging | Yes |
| Video meetings | Yes |
| Call recording | Yes |
| Auto attendant | Yes |
| Business SMS | Not verified |
| Meeting participant limit | Not verified |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android |
| Integrations | 11 integrations: Microsoft Teams, Salesforce, Microsoft 365, Google Suite, Microsoft Outlook, Google Calendar … |
| Pricing | Free plan · pricing on request (source) |
| Website | al-enterprise.com |
| Facts checked | 19 Sep 2026 |
Alcatel-Lucent Enterprise Rainbow integrations
Alcatel-Lucent Enterprise Rainbow lists 11 integrations on its own site.
- Microsoft Teams
- Salesforce
- Microsoft 365
- Google Suite
- Microsoft Outlook
- Google Calendar
- Microsoft Azure Active Directory
- Cisco
- NEC
- Mitel
- Asterisk
Alternatives to Alcatel-Lucent Enterprise Rainbow
- Microsoft TeamsA broad collaboration and communications workspace for Microsoft-centric organizations.9.4
- Webex AppA broad collaboration suite for meeting-heavy teams, with telephony depth concentrated in higher tiers.9.1
- Zoom WorkplaceA broad collaboration suite for teams that prioritize meetings over business calling.9.0
See all Alcatel-Lucent Enterprise Rainbow alternatives →
Also Ranked In
Alcatel-Lucent Enterprise Rainbow is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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