Comparison

Quo (formerly OpenPhone) vs RingCentral

Quo (formerly OpenPhone) lands on Worth it, and RingCentral lands on Depends.

Quo (formerly OpenPhone)

Worth it

Confidence: High

Buy if you're a startup or small team wanting shared calling, texting, and AI summaries with no IT setup.

Read the full report

RingCentral

ringcentral.com

Depends

Confidence: Medium

Buy if you're a mid-size or larger organization with IT staff that wants phone, video, messaging, and contact center on one platform.

Read the full report

Quo (formerly OpenPhone) versus RingCentral
Compare	Quo (formerly OpenPhone)	RingCentral
Verdict	Worth it	Depends
Best for	Startups and small businesses	Mid-size and larger orgs consolidating communications
Who it's not for	Enterprises needing call-center routing and support SLAs	Tiny teams wanting a simple, cheap phone line
Privacy	No known public vulnerabilities found in the sources reviewed.^²	Recent breach exposed 1.6M accounts; trust center and certifications exist; one recent WordPress plugin CVE.¹³
Support quality	Reviewers flag limited enterprise-grade support	Support complaints recur across Reddit communities.
Public sentiment	App-store and G2 ratings run strongly positive, with occasional harsh dissent from small-business users.^⁴	G2 reviewers rate it highly, but sysadmin and MSP communities frequently complain about billing, support, and cancellations.¹¹
Biggest gotcha	Per-user pricing compounds with headcount; flat-rate alternatives exist^⁹	Advertised $19.99 is promotional; users cite standard plans at $24.99 plus add-on fees¹⁴

Pick Quo (formerly OpenPhone) when

Startups and small businesses
Remote, mobile-first teams
Teams under ~50 users
Shared-number sales and support pods

When Quo (formerly OpenPhone) is not a fit

Enterprises needing call-center routing and support SLAs
Large orgs with 50+ seats
Buyers wanting flat-rate, non-per-user pricing
Teams needing RingCentral-scale feature depth

Pick RingCentral when

Mid-size and larger orgs consolidating communications
Contact-center-heavy teams
Companies with dedicated IT/admin resources
Distributed teams needing phone, video, and messaging

When RingCentral is not a fit

Tiny teams wanting a simple, cheap phone line
Buyers who need month-to-month flexibility
Orgs with no IT staff to manage setup and billing
Budget-sensitive shops that can't absorb add-on fees

Sources

Quo official site and pricingquo.com
official
Quo security pageopenphone.co
security
Quo (formerly OpenPhone) - App Storeapps.apple.com
official
OpenPhone Review 2026: Features, Pricing & User Feedbackcloudtalk.io
review
Quo (OpenPhone) Review . Modern Business Phone Systemvalueaddvc.com
review
Quo (OpenPhone) is terrible. Alternatives? - Redditreddit.com
review
Quo (OpenPhone) Reviews: What Businesses Should Knownextiva.com
review
Quo: Details, Reviews, Pricing (rebrand and funding)checkthat.ai
news
Quo (OpenPhone) Alternativesdialnote.com
review
Top 10 Quo Alternatives & Competitorskrispcall.com
review
RingCentral on G2 . 3,330 reviewsg2.com
review
RingCentral Plans & Pricingringcentral.com
official
RingCentral data breach exposed info of 1.6 million accountsbleepingcomputer.com
security
Hidden Costs with RingCentralreddit.com
review
Why I'll Never Use RingCentral Againreddit.com
review
RingCentral Review and Plan Costs in 2026business.com
review