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

Y Combinator
Antler
Techstars
General Catalyst

Key VC investors

Capacity
LINK Mobility Group
NICE
Ooma

Key strategic buyers

Business model

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

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

Sector breakdown

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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Sector KPIs

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.

KPIDefinition
ARRRecurring 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 seatsNumber of paid users. Headline scale metric for Zoom and Slack-class platforms; principal expansion driver inside enterprise accounts.
ARPUAverage revenue per paid user. Critical for video and messaging where seat growth has slowed and pricing actions drive growth.
Net revenue retentionExpansion via seats and module attach (calling, contact centre, AI features). The major SaaS expansion lever for the category.
Usage volumeMinutes, interactions, messages or API calls processed. The leading indicator for CCaaS and API-led businesses (Twilio, Five9, NICE).
Gross marginPure 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 countEnterprise logo count. Particularly relevant in CCaaS where ACVs are large and customer concentration is meaningful.
Key players

Main communication & collaboration software players globally

The most active communication and collaboration software companies and category leaders globally.

CompanyHQOverview
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.
Campbell
UCaaS and CCaaS combined platform (NASDAQ: EGHT). Mid-market focused; under sustained share-price pressure.
San Ramon
Cloud contact-centre platform (NASDAQ: FIVN). One of the cleaner standalone CCaaS public stories; Zoom acquisition fell through in 2021.
Ra'anana
Enterprise CCaaS and workforce optimisation (NASDAQ: NICE). CXone is the flagship cloud contact-centre platform; the largest CCaaS vendor by revenue.
Daly City
Enterprise CCaaS (private). Backed by Permira and Hellman & Friedman; reportedly preparing for IPO. Largest competitor to NICE in tier-1 contact centres.
San Francisco
Communication APIs leader (NYSE: TWLO). Owns Segment (CDP) plus voice, SMS, email and video APIs. Restructured significantly through 2023-24.
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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Market trends

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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