Softwr

Communication · head to head

Quo vs Vowel

Quo logo

Quo

Communication

Formerly OpenPhone

From
$15/month
Rated
-
Full reviewWebsite
V

Vowel

Communication

AI-powered meetings that make everyone more productive

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Vowel has a free tier, so it costs nothing to try first.
  • Each has a real cost: Quo unlimited calling to US and Canadian numbers is subject to a Fair Usage Policy rather than being truly unlimited; Vowel the Internet Archive's capture of Vowel's homepage on 4 January 2021 showed the video conferencing/transcript tool was in a 'Request access' waitlist phase with no pricing figure published.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Quo and Vowel actually diverge.

Attributes where Quo and Vowel differ
AttributeQuoVowel
Starting price$15/monthFree
Free tierNoYes
PlatformsWebWeb, Macos, Windows
FoundedUnknown2020

Identical on both: pricing model (subscription), user rating (Not yet rated), category (Communication).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Quo

Nothing recorded that Vowel does not also cover.

Only in Vowel

  • Video conferencing
  • Auto transcription
  • AI meeting summaries
  • Action item detection
  • Searchable recordings
  • Slack
  • Notion
  • Asana

What people use each for

The jobs each tool is most often brought in to do.

Quo

  • Maintaining separate business phone numbers from personal devicesnot Vowel
  • Coordinating team communication through shared phone numbersnot Vowel
  • Answering calls 24/7 with AI voice agents and summariesnot Vowel
  • Recording and transcribing calls for sales and customer servicenot Vowel

Vowel

  • Team meetingsnot Quo
  • All-handsnot Quo
  • Client callsnot Quo
  • Onboardingnot Quo

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Quo

  • Unlimited calling to US and Canadian numbers is subject to a Fair Usage Policy rather than being truly unlimited
  • Starter tier's $15/user annual rate requires prepaying annually; monthly billing costs $19/user, about 27% more
  • The Sona AI agent automation credits are capped at 1,000 free per plan before additional usage is billed

Vowel

  • The Internet Archive's capture of Vowel's homepage on 4 January 2021 showed the video conferencing/transcript tool was in a 'Request access' waitlist phase with no pricing figure published.

Pricing, plan by plan

Quo

$15/month
  • Starter$19/month
    • One phone number per user
    • Unlimited US & Canadian calling/messaging
    • Voicemail transcripts
  • Business$33/month
    • Everything in Starter plus:
    • AI call summaries and transcripts
    • Group calling and call transfers
  • Scale$47/month
    • Everything in Business plus:
    • AI call tags
    • Dedicated onboarding support

Vowel

Free
  • FreeFree
    • Unlimited meetings
    • Auto transcription
    • 40-min group meetings
  • Business$16.49/month
    • Unlimited AI features
    • Unlimited recording storage
    • Custom vocabulary
  • EnterpriseFree
    • SSO/SAML
    • Dedicated support
    • Custom integrations

Which should you pick?

Choose Quo if

Nothing in the data separates Quo from Vowel on the points above - pick on price and on how each one feels to use.

Quo review

Choose Vowel if

  • You need video conferencing.
  • You want to start without paying.
  • You work on Web, Macos, Windows.
  • You also want auto transcription.
Vowel review

Questions people ask

Is Quo or Vowel better?
Neither clearly leads. Quo starts at $15/month and Vowel at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Quo or Vowel?
Vowel has a free tier; the other does not. Paid plans start at $15/month for Quo and Free for Vowel.
Does Quo or Vowel run on more platforms?
Quo runs on Web. Vowel runs on Web, Macos, Windows.
Can I use Vowel for free?
Yes. Vowel has a free tier, so you can try it without paying. Quo starts at $15/month.
What is Quo best used for?
Quo is most often used for maintaining separate business phone numbers from personal devices, coordinating team communication through shared phone numbers, answering calls 24/7 with ai voice agents and summaries, recording and transcribing calls for sales and customer service. Of those, maintaining separate business phone numbers from personal devices and coordinating team communication through shared phone numbers are not what Vowel is typically brought in for.
What can Quo do that Vowel cannot?
Vowel covers Video conferencing, Auto transcription, AI meeting summaries, Action item detection.

Answered from the vendors’ own pages

Quo: How much does Quo cost?

Quo pricing starts at $19/user/month for Starter, $33/user/month for Business, and $47/user/month for Scale. Annual billing provides discounts: $15, $23, and $35 per user/month respectively.

Source
Quo: Does Quo offer a free trial?

Yes, Quo offers a 7-day risk-free trial with full access to all features. The trial is cancellable anytime without requiring a credit card.

Source
Quo: What is included in the Sona AI agent?

All Quo plans include Sona AI agent with 1,000 free automation credits per month (approximately 10 calls). Add-on Sona AI credits range from $0-$199/month for 1,000-60,000 credits, with overage rates of $0.45-$1.00 per call.

Source
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