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Google Voice vs Quo (formerly OpenPhone)

Pricing last verified from each vendor's own site.

Verdict

Google Voice: Basic $0 (needs an existing mobile number), Starter $10/mo, Standard shown at $10/mo (50% off $20), added to Google Workspace. Quo (formerly OpenPhone): Starter $19, Business $33, Scale $47 per user/mo monthly ($15/$23/$35 annual).

Factual summary

This is a factual comparison drawn from vendor sites, not a recommendation. Which fits depends on your channels, volume and budget.

Google VoiceQuo (formerly OpenPhone)
SummaryBusiness phone numbers for calling and texting from phone, web and Google Workspace.Business phone system for calling and texting with shared numbers, AI call summaries and HubSpot and Salesforce integrations.
Starting priceFrom $10/moFrom $19/mo
Pricing detailsBasic $0/mo (separate number; existing mobile number required; US); Starter $10/mo; Standard shown at $10/mo (50% off $20; auto attendants, Gemini call notes); all prices USD; added to Google WorkspacePer user/mo billed monthly: Starter $19, Business $33, Scale $47; billed annually: $15, $23 and $35 ($180, $276 and $420 per user/yr); one number per user; 1,000 automation credits included, AI call credit tiers from $25/mo; 7-day free trial
Modelfreemiumsubscription
Free trial—Yes
Free planYes—
Channelsphone, smsphone, sms
Last verified2026-10-282026-10-31

FAQ

What is the difference between Google Voice and Quo (formerly OpenPhone)?

Google Voice: Basic $0 (needs an existing mobile number), Starter $10/mo, Standard shown at $10/mo (50% off $20), added to Google Workspace. Quo (formerly OpenPhone): Starter $19, Business $33, Scale $47 per user/mo monthly ($15/$23/$35 annual).

Which is cheaper, Google Voice or Quo (formerly OpenPhone)?

Google Voice has the lower listed entry price ($10 vs $19 per month), but plan limits and billing terms differ.

When should I choose Google Voice over Quo (formerly OpenPhone)?

Consider Google Voice if: You are on Google Workspace and want the cheapest business number. Consider Quo (formerly OpenPhone) if: You want shared numbers, CRM integrations and AI call features built for small sales teams.

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