Unified Communications Platform
Provider 
Founded 2011
Sells To Enterprise
Pricing Model Recurring, Software, Usage-based
Ownership Equity, Venture-backed

All-in-one business communications platform unifying voice, video, messaging, and SMS with AI note-taking.
Dialpad Connect brings employees and customers together with an AI-integrated platform combining voice, messaging, and video. Features include unlimited calling, visual voicemail, voicemail transcription, call recording, business text messaging, conference calling, and team messaging.
AI eliminates manual note-taking and turns conversations into searchable assets. Integrates with Salesforce, Zendesk, Microsoft Teams, and Google Workspace.
| Attribute | Unified Communications Platform | RingEX | Unified Communications | Zoom Phone | |
|---|---|---|---|---|---|
| Provider | |||||
| Founded | 2011 | 1999 | 2001 | 2011 | |
| Sells To | Enterprise | Enterprise, Small Business | Enterprise | Enterprise, Small Business | |
| Pricing Model | Recurring, Software, Usage-based | Recurring, SaaS | — | Recurring, Software, Usage-based | |
| Ownership | Equity, Venture-backed | Public | — | Public |
Provider 
Founded 2011
Sells To Enterprise
Pricing Model Recurring, Software, Usage-based
Ownership Equity, Venture-backed
Provider 
Founded 1999
Sells To Enterprise, Small Business
Pricing Model Recurring, SaaS
Ownership Public
Provider 
Founded 2001
Sells To Enterprise
Pricing Model —
Ownership —
Provider Zoomzoom.us$276M disclosed funding · Public
Founded 2011
Sells To Enterprise, Small Business
Pricing Model Recurring, Software, Usage-based
Ownership Public


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CloudTalk Business Phone System is a cloud calling platform for sales and support teams.

Vonage Communications APIs enable developers to embed voice, video, messaging, and verification into applications.

Unipile is a unified messaging API integrating LinkedIn, WhatsApp, email, and calendar channels.

Programmable voice APIs for making, receiving, and managing phone calls globally.

ContactOut Cloud Phone Dialer is a browser-based virtual phone for calling verified prospects and candidates.

CallFire provides a text and call communication platform for business marketing and customer engagement.

Vonage Contact Center provides AI-powered cloud contact center solutions for customer engagement.

Calling is Seamless.AI's built-in dialing and call-management workflow for outbound sales outreach.

Twilio offers a cloud communications platform for messaging, voice, and video APIs.

CloudTalk AI Voice Agent automates inbound and outbound business calls for sales and support teams.

CloudTalk Conversation Intelligence is CloudTalk's call-analysis add-on that turns recorded calls into searchable transcripts, summaries, scores, and coaching signals.

JustCall Power Dialer is JustCall's automatic outbound dialing product that works a contact list sequentially for sales teams.
