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
OpenPhone vs respond.io pricing
OpenPhone researched starting price from $15/mo. respond.io researched starting price from $79/mo. Affiliate economics excluded.
OpenPhone
From $15.00/user/mo
respond.io
From $79.00/user/mo
OpenPhone
Starting from $15.00/user/mo
Free trial available
- Starter$15.00/user/mo
- $15/user/month billed annually ($19 monthly). Shared business number, unlimited US/CA calling & SMS (fair use), voicemail transcripts, Sona AI baseline.
- BusinessPopular$23.00/user/mo
- $23/user/month annual ($33 monthly). Adds phone menus, automatic recording, AI summaries/transcripts on all calls, and deeper HubSpot/Salesforce CRM.
- Scale$35.00/user/mo
- $35/user/month annual ($47 monthly). AI call tags, dedicated onboarding and phone support for larger SMB rollouts.
respond.io
Starting from $79.00/user/mo
Free trial available
- Starter$79.00/mo
- $79/month on yearly billing ($948/yr). Team & custom inboxes, AI Prompt/Assist, basic reports — omnichannel messaging entry.
- GrowthPopular$159.00/mo
- $159/month yearly ($1,908/yr). Broadcasts, workflow automation, AI Agents, advanced reports, Zapier/Make and developer API.
- Advanced$279.00/mo
- $279/month yearly ($3,348/yr). Multiple workspaces, SSO, webhooks, custom channels and advanced security.
- EnterpriseCustom
- Custom packaging — unlimited users, higher workspace/API limits. Contact sales.
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
OpenPhone
$225.00/mo
respond.io
$1,185.00/mo
+$960.00/mo — respond.io costs more
Verified monthly unit prices · Aug 17, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
Some visit links may be affiliate links — we may earn a commission at no extra cost to you. Comparison outcomes are never based on commission.