Microsoft Teams vs OpenPhone
Compare Microsoft Teams and OpenPhone on features, pricing, and buyer fit using the same researched criteria.

Microsoft Teams
M365 collaboration hub (chat, meetings, files) with optional Teams Phone telephony add-on — free Teams tier exists; Phone Standard ~$10/user/month annual plus PSTN.
Best for
- • Organisations standardised on Microsoft 365 that need chat and meetings as the collaboration hub
- • Enterprises that may add Teams Phone later for PSTN without changing collaboration vendors
- • IT-led rollouts that prioritise identity, compliance and app ecosystem over dialer features
Starting from $0.00/user/mo
Free plan available
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
Microsoft Teams is better for
- ✓ CRM / CTI integrations
OpenPhone is better for
- ✓ Number / country coverage
- ✓ Power dialer
- ✓ Routing & IVR
- ✓ Analytics
Tie
- • WhatsApp Business
- • AI features
Choose Microsoft Teams if: Organisations standardised on Microsoft 365 that need chat and meetings as the collaboration hub
Choose OpenPhone if: SMB teams that want a modern shared business number with SMS and AI answering

OpenPhone
Modern SMB shared business phone (also branded Quo) with shared numbers, SMS and Sona AI — Starter from $15/user/month annual.
Best for
- • SMB teams that want a modern shared business number with SMS and AI answering
- • Founders and small sales/support teams who need transparent per-seat pricing without a 3-licence floor
- • Teams standardising on HubSpot/Salesforce once they move to Business
Starting from $15.00/user/mo
No free plan
Microsoft Teams vs OpenPhone at a glance
Criterion-level leaders from verified research.
Scorecard preview
Criterion leaders based on verified research — open the Scorecard tab for evidence detail.
- Starting pricingDepends
Microsoft Teams
OpenPhone
- User / licence minimumDepends
Microsoft Teams
OpenPhone
- Number / country coverageOpenPhone
Microsoft Teams
OpenPhone
- Power dialerOpenPhone
Microsoft Teams
OpenPhone
- WhatsApp BusinessTie
Microsoft Teams
OpenPhone
Which business communications is better for you?
Quick picks based on fit — not a universal ranking.
- → Microsoft Teams
Best for crm / cti integrations
Microsoft Teams leads on crm integrations (10/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
- → OpenPhone
Best for number / country coverage
Stronger cloud phone availability
- → OpenPhone
Best for power dialer
OpenPhone leads on power dialer (3/10 vs 5/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
- → OpenPhone
Best for routing & ivr
OpenPhone leads on routing (5/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
The biggest differences
Where the products diverge most clearly on verified criteria.
Starting pricing
DependsMicrosoft Teams
Microsoft Teams researched starting price from $0/mo; a free plan is researched; OpenPhone researched starting price from $15/mo. Better value depends on seat minimums and add-ons.
OpenPhone
Microsoft Teams researched starting price from $0/mo; a free plan is researched; OpenPhone researched starting price from $15/mo. Better value depends on seat minimums and add-ons.
WhatsApp Business
TieMicrosoft Teams
Microsoft Teams and OpenPhone have the same researched availability on whatsapp business (Microsoft Teams: not-supported; OpenPhone: not-supported).
OpenPhone
Microsoft Teams and OpenPhone have the same researched availability on whatsapp business (Microsoft Teams: not-supported; OpenPhone: not-supported).
Power dialer
OpenPhone winsMicrosoft Teams
Trails OpenPhone on this criterion
OpenPhone
OpenPhone leads on power dialer (3/10 vs 5/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Routing & IVR
OpenPhone winsMicrosoft Teams
Trails OpenPhone on this criterion
OpenPhone
OpenPhone leads on routing (5/10 vs 7/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
CRM / CTI integrations
Microsoft Teams winsMicrosoft Teams
Microsoft Teams leads on crm integrations (10/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
OpenPhone
Trails Microsoft Teams on this criterion
Which should you choose?
Choose Microsoft Teams if
- Organisations standardised on Microsoft 365 that need chat and meetings as the collaboration hub
- Enterprises that may add Teams Phone later for PSTN without changing collaboration vendors
- IT-led rollouts that prioritise identity, compliance and app ecosystem over dialer features
Choose OpenPhone if
- SMB teams that want a modern shared business number with SMS and AI answering
- Founders and small sales/support teams who need transparent per-seat pricing without a 3-licence floor
- Teams standardising on HubSpot/Salesforce once they move to Business
Related comparisons
Alternatives to consider

Slack
Channel-based team messaging platform — Free $0, Pro $7.25/user/month annual, Business+ $15, Enterprise+ contact sales; huddles for light video, not a phone system.

Zenzap
Professional work-chat app for frontline and multi-site teams replacing WhatsApp groups — free tier, Pro $3/user/month yearly, Business+ $8 with HIPAA, integrations and AI agents.

Zoom
Meetings-first Workplace suite plus Zoom Phone UCaaS — Phone US/CA Unlimited research floor ~$15–16/user/month; free meetings/chat exist but Phone is paid.

CallHippo
SMB cloud phone system with a $0 starter rung, Starter from $18/user/month annual (2-user minimum), call recording and IVR from Professional, plus a separate call-centre plan ladder.
How we compare
A short look at the comparison process. Full methodology
1
Collect
Collect official product information, pricing, and product evidence.
2
Normalize
Map evidence to the same category evaluation criteria for both products.
3
Compare
Evaluate both products against identical criteria — ties and depends are allowed.
4
Explain
Show why each product wins, loses, or ties, with evidence behind the outcome.
Still deciding between Microsoft Teams and OpenPhone?
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- Independent criterion outcomes
- No invented scores or prices
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