Communication & collaboration software
Communication and collaboration software is the layer enterprises use for video, voice, messaging, contact centre and project collaboration - the products that sit between email, ERP, intranets and the actual work people do. The category spans video conferencing (Zoom, Teams, Google Meet and Webex), team messaging and collaboration, UCaaS, contact-centre-as-a-service (CCaaS), collaborative work management, telephony and communication APIs, plus webinars and virtual events. Microsoft Teams has structurally reshaped the market by bundling video, messaging, calling and meeting workflows into M365; CCaaS remains the most attractive standalone tier.
It spans video conferencing, team messaging and collaboration, unified communications (UCaaS), contact-centre-as-a-service (CCaaS), collaborative work management and project tools, communication APIs, webinars and virtual events, and customer messaging platforms.
Revenue comes from per-user and per-seat SaaS subscriptions paid by enterprises, usage-based pricing on voice minutes and contact-centre interactions, communication API consumption fees, and a growing layer of AI-driven contact-centre and meeting features priced on top of base subscriptions.
Communication & collaboration software is part of Software.
$87B
Global market size
80
Public companies
Key VC investors
Key strategic buyers
How communication & collaboration software companies monetize?
Communication and collaboration software companies monetize through per-seat SaaS subscriptions, UCaaS bundles covering calling and meetings and usage-based pricing on contact-centre interactions and communication APIs.
Per-seat SaaS
Annual per-user or per-seat subscriptions. The dominant model across Zoom, Microsoft Teams, Asana, Monday and Atlassian.
UCaaS bundles
Calling, meetings, messaging and contact centre sold as a bundle. RingCentral, 8x8 and Microsoft Teams Phone are the scale players.
Usage-based contact centre
Per-minute or per-interaction pricing on contact-centre voice, chat and digital channels. Used by Five9, NICE, Genesys and Amazon Connect.
Communication APIs
Per-API-call pricing on SMS, voice, email and video APIs. Twilio is the dominant scale player; Vonage (Ericsson), Sinch and Bird (MessageBird) compete.
AI assistants & features
Premium AI features priced as add-ons (Zoom AI Companion, Microsoft Copilot for Teams, Otter and Fireflies). Mix of per-seat add-ons and usage-based pricing.
Webinar & event subscriptions
Per-event or per-attendee subscriptions for webinars, virtual events and large-format meetings. ON24, Zoom Events, Hubilo and BigMarker serve the category.
Communication & collaboration software valuations in May 2026
Public communication & collaboration software comps trade at 2.0x EV/Revenue. Median revenue multiple across communication & collaboration software M&A deals was 1.8x in the last 12 months. Median revenue multiple across communication & collaboration software VC rounds was 13x in the last 12 months.
2.0x
Median EV/Revenue as of May 2026 for public communication & collaboration software companies
4.3x
Zoom is the highest valued public communication & collaboration software company based on EV/Revenue (excluding outliers)
1.8x
Median EV/Revenue across communication & collaboration software M&A deals in the last 12 months
13x
Median EV/Revenue across communication & collaboration software VC rounds in the last 12 months
Communication & collaboration software market segments
Communication and collaboration software spans video conferencing, team messaging, UCaaS, contact-centre-as-a-service, collaborative work management and communication APIs.
Video conferencing
Synchronous video meetings, embedded video and webinars. Microsoft Teams dominates enterprise (bundled with M365); Zoom is the standalone leader; Google Meet leans on Workspace bundling; Webex (Cisco) retains regulated and government share.
Team messaging & collaboration
Persistent group messaging, channels and integrations. Microsoft Teams and Slack (Salesforce) lead enterprise; Discord and Mattermost cover specific segments.
Unified communications (UCaaS)
Cloud calling, messaging and meetings bundled. RingCentral, 8x8, Zoom Phone and Dialpad are the scale players; Microsoft Teams Phone is taking share fast in M365 accounts.
Contact-centre-as-a-service (CCaaS)
Cloud contact centres covering voice, digital channels, agent workflows and AI assistants. NICE and Genesys lead enterprise; Five9 and Talkdesk compete in mid-market; Amazon Connect challenges from the hyperscaler side.
Collaborative work management
Task, project and workflow tools sitting next to messaging. Asana, Monday.com, Smartsheet and Wrike compete in horizontal work management; Atlassian (Jira, Trello) leads software-team workflows; ClickUp and Notion compete in adjacent segments.
Communication APIs
Programmable voice, SMS, chat, video and email APIs. Twilio is the scale leader (NYSE: TWLO); Vonage (Ericsson), Sinch and Bird compete; SendGrid and Postmark dominate transactional email.
Webinars & virtual events
Software for one-to-many broadcasts and virtual or hybrid events. ON24 and Cvent (Blackstone) lead enterprise; Hopin pivoted and exited; Bizzabo, Hubilo, Goldcast and BigMarker serve specific segments.
Customer messaging & engagement
In-app messaging, support chat and customer-side communication. Intercom, Front, Drift (Salesloft) and Crisp lead the category; ServiceNow, Salesforce and Zendesk integrate similar capabilities natively.
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Key communication & collaboration software KPIs to track
ARR, paid seats, ARPU, net revenue retention, usage volume, gross margin and customer count are the metrics investors and operators track in communication and collaboration software.
| KPI | Definition |
|---|---|
| ARR | Recurring SaaS revenue. The cleanest growth metric across video, messaging and collaboration; usage-heavy CCaaS and API businesses also report ARR, but consumption is the more important signal. |
| Paid seats | Number of paid users. Headline scale metric for Zoom and Slack-class platforms; principal expansion driver inside enterprise accounts. |
| ARPU | Average revenue per paid user. Critical for video and messaging where seat growth has slowed and pricing actions drive growth. |
| Net revenue retention | Expansion via seats and module attach (calling, contact centre, AI features). The major SaaS expansion lever for the category. |
| Usage volume | Minutes, interactions, messages or API calls processed. The leading indicator for CCaaS and API-led businesses (Twilio, Five9, NICE). |
| Gross margin | Pure SaaS at 75-85%; CCaaS and UCaaS lower (60-70%) due to telecom termination costs; API businesses lowest (50-60%) on direct carrier passthrough. |
| Customer count | Enterprise logo count. Particularly relevant in CCaaS where ACVs are large and customer concentration is meaningful. |
Main communication & collaboration software players globally
The most active communication and collaboration software companies and category leaders globally.
| Company | HQ | Overview |
|---|---|---|
Zoom Video Communications zoom.com |  San Jose | Largest standalone video platform (NASDAQ: ZM). Expanding from video into contact centre (Zoom Contact Center), AI features and broader workflow software. |
Microsoft Teams microsoft.com | Redmond | Bundled into Microsoft 365 with calling, video, messaging and collaboration. The largest enterprise communication footprint globally; structurally constrains standalone video and UCaaS competitors. |
RingCentral ringcentral.com | Belmont | UCaaS leader (NYSE: RNG). Long-running Microsoft Teams Phone competition has weighed on growth; pivoting toward CCaaS and AI. |
8x8 8x8.com | Campbell | UCaaS and CCaaS combined platform (NASDAQ: EGHT). Mid-market focused; under sustained share-price pressure. |
Five9 five9.com | San Ramon | Cloud contact-centre platform (NASDAQ: FIVN). One of the cleaner standalone CCaaS public stories; Zoom acquisition fell through in 2021. |
NICE nice.com |  Ra'anana | Enterprise CCaaS and workforce optimisation (NASDAQ: NICE). CXone is the flagship cloud contact-centre platform; the largest CCaaS vendor by revenue. |
Genesys genesys.com | Daly City | Enterprise CCaaS (private). Backed by Permira and Hellman & Friedman; reportedly preparing for IPO. Largest competitor to NICE in tier-1 contact centres. |
Twilio twilio.com | San Francisco | Communication APIs leader (NYSE: TWLO). Owns Segment (CDP) plus voice, SMS, email and video APIs. Restructured significantly through 2023-24. |
Asana asana.com | San Francisco | Collaborative work management (NYSE: ASAN). Founder-led; competes with Monday and Smartsheet in horizontal work management. |
Monday.com monday.com | Tel Aviv | Collaborative work management platform (NASDAQ: MNDY). Strong cloud-native execution and fast growth into multiple work categories. |
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Key communication & collaboration software market trends
Microsoft Teams bundle dominance, CCaaS consolidation and conversational AI in contact centres are reshaping communication and collaboration software right now.
Microsoft Teams bundle dominance
Teams now sits inside virtually every M365 enterprise; calling, video and AI features bundled with the subscription have structurally compressed standalone alternatives.
AI Companions in productivity
Zoom AI Companion, Microsoft Copilot for Teams, Otter and Fireflies. Meeting transcription, summarisation and follow-up actions are becoming default features rather than premium add-ons.
CCaaS consolidation
NICE, Genesys, Five9 and Talkdesk compete for tier-1 displacement deals; AI-driven assistants (Cresta, Sierra, Decagon and Maven AGI) attacking the agent productivity layer; voice automation pushing into the IVR layer.
Hybrid work shake-out
Return-to-office rebalance has slowed seat growth for pure video and messaging tools. ARPU expansion and module attach replacing pure seat growth as the growth engine.
Conversational AI in contact centres
LLM-powered voice and chat agents replacing traditional IVR and shallow chat. Pilots are scaling; displacement of human agents in specific workflows is real but uneven.
Teams bundling resolved
The EU formally accepted Microsoft commitments to unbundle Teams from M365 in mid-2024 (now sold as an add-on in EEA). Resolution has structurally reduced regulatory overhang on Microsoft and Slack.
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