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

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
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
OpenPhone is better for
- ✓ Number / country coverage
respond.io is better for
- ✓ Power dialer
- ✓ WhatsApp Business
- ✓ CRM / CTI integrations
- ✓ Routing & IVR
Choose OpenPhone if: SMB teams that want a modern shared business number with SMS and AI answering
Choose respond.io if: Support and growth teams that need WhatsApp plus other messaging channels in one inbox

respond.io
Omnichannel customer messaging platform (WhatsApp + other channels) with shared inbox and AI — Starter from $79/month annual-equivalent.
Best for
- • Support and growth teams that need WhatsApp plus other messaging channels in one inbox
- • Organisations running broadcasts and workflow automation across channels
- • Buyers who want AI Agents inside an omnichannel messaging platform
Starting from $79.00/user/mo
No free plan
Feature comparison
Grouped feature support from verified product research for OpenPhone and respond.io.
Voice
| Feature | OpenPhone | respond.io | Winner |
|---|---|---|---|
| Cloud phone / VoIP | Strong | Limited | OpenPhone |
| Call routing & IVR | Moderate | Limited | OpenPhone |
| Call recording | Moderate | Limited | OpenPhone |
| Power dialer | Limited | Limited | Tie |
Messaging
| Feature | OpenPhone | respond.io | Winner |
|---|---|---|---|
| SMS messaging | Strong | Strong | Tie |
| WhatsApp Business | Limited | Strong | respond.io |
| Shared inbox | Strong | Strong | Tie |
| Team messaging | Moderate | Limited | OpenPhone |
| Unified multichannel inbox | Moderate | Strong | respond.io |
| Video meetings | Limited | Limited | Tie |
Platform
| Feature | OpenPhone | respond.io | Winner |
|---|---|---|---|
| CRM / CTI integrations | Moderate | Moderate | Tie |
| Analytics & reporting | Strong | Strong | Tie |
| AI assistance | Strong | Strong | Tie |
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