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Compare top vendors in a minute A quick look at where each one is strong. When you want the full picture, we'll walk you through it on a free 15-minute call.
1 Pick a category2 Tick what matters3 Get the full comparison on a callCheck what the entry plan includes, because CRM links, Microsoft Teams calling and larger texting allowances often require a higher tier.
What matters most? Calling inside Microsoft Teams AI call summaries A contact center later Salesforce or HubSpot
Zoom Meetings video calls, now expanded into business phone and contact center.
Businesses already using Zoom Meetings can add calling in the same Zoom Workplace app. Entry phone plan includes AI call summaries, voicemail prioritization and task extraction. Zoom Phone publishes a 99.999% uptime commitment in a service-level agreement. ✓ AI call summaries: Included
✓ Microsoft Teams calling: Included (2 options)
✓ Business texting: Included (US & Canada)
✓ Contact center option: Yes, priced separately
Starts at $16/user/mo billed annually
Price terms Zoom Phone US & CA Unlimited plan; $18/user/mo if billed monthly.
Best for: Businesses already on Zoom Meetings
Cloud business phone and communications, led by its RingEX platform.
Every RingEX plan includes AVA, an AI assistant for call notes, transcripts and summaries. Core plan includes on-demand call recording and HD meetings for up to 300 people. Adds calling, texting and fax inside Microsoft Teams without a Teams Phone license. ✓ AI call summaries: Included (AVA)
✓ Microsoft Teams calling: Included (app or direct link)
✓ Business texting: 25 to 200 texts/user/mo by plan
✓ Contact center option: Yes, priced separately
Starts at $20/user/mo billed annually
Price terms RingEX Core plan; $30/user/mo if paid monthly. Over 100 users: contact RingCentral for pricing.
Best for: Businesses wanting AI call notes on every plan
AI-powered business phone, texting and video meetings in one app.
All Connect plans include real-time transcripts, AI call summaries and action items. Dialpad Sell adds an outbound sales dialer with CRM sync and live AI coaching. Contact center runs in the same app as the business phone system. ✓ AI call summaries: Included
~ Microsoft Teams calling: Pro plan and up
✓ Business texting: Included; confirm text limits
✓ Contact center option: Same app, priced separately
Starts at $15/user/mo billed annually
Price terms Connect Standard; $27/user/mo billed monthly. Contact center (Dialpad Support) starts at $89/user/mo annually.
Best for: Small teams that want AI call notes built in
Vonage
Cloud business communications backed by Ericsson, including calling inside Microsoft Teams.
Vonage World Numbers offer local inbound numbers in 96+ countries. VBC Lite adds basic Vonage calling inside Teams without a Teams phone license. Vonage cites a 4.93 of 5 Salesforce AppExchange rating from 1,000+ customer reviews. + AI call summaries: Paid add-on
✓ Microsoft Teams calling: Inside Teams or VBC Lite app
✓ Business texting: Included
+ Contact center option: Paid add-on (Vonage Fusion)
Starts at $19.99/line/mo $13.99 on an annual-plan promo
Price terms VBC Mobile, 1-employee price; annual rate is an online promotion ending December 2026. Taxes and fees extra.
Best for: Sales or service teams that run on Salesforce
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Plus 40+ more phone providers we can compare: 8x8, Nextiva, GoTo, Intermedia and others.Compare them with us → Facts come from each vendor's own website, checked in November 2026. Prices and features change, so your advisor confirms current terms in writing before you sign.
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Value-added reseller and technology advisor for businesses across the U.S., based in Morristown, New Jersey.
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Global Bandwidth Technologies LLCsales@gbtech.ai
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All product and company names are trademarks of their respective owners. GBTech.ai is an independent reseller and advisor. Microsoft, Microsoft 365 and Copilot are trademarks of the Microsoft group of companies.
