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

KrispCall
Budget global cloud telephony with virtual numbers across 100+ countries and a unified callbox — Essential from $12/user/month annual (up to 5 users); calls and SMS are pay-as-you-go.
Best for
- • Startups, agencies and remote teams that need virtual numbers in multiple countries cheaply
- • Small teams (up to 5 users) that want a real phone system for around $12/user/month
- • Sales teams that will move to Standard for the power dialer, monitoring and API access
Starting from $12.00/user/mo
No free plan
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
KrispCall is better for
- ✓ Number / country coverage
respond.io is better for
- ✓ Power dialer
- ✓ WhatsApp Business
- ✓ CRM / CTI integrations
- ✓ Routing & IVR
Choose KrispCall if: Startups, agencies and remote teams that need virtual numbers in multiple countries cheaply
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 KrispCall and respond.io.
Voice
| Feature | KrispCall | respond.io | Winner |
|---|---|---|---|
| Cloud phone / VoIP | Strong | Limited | KrispCall |
| Call routing & IVR | Strong | Limited | KrispCall |
| Call recording | Strong | Limited | KrispCall |
| Power dialer | Moderate | Limited | KrispCall |
Messaging
| Feature | KrispCall | respond.io | Winner |
|---|---|---|---|
| SMS messaging | Strong | Strong | Tie |
| WhatsApp Business | Not evidenced | Strong | — |
| Shared inbox | Strong | Strong | Tie |
| Team messaging | Moderate | Limited | KrispCall |
| Unified multichannel inbox | Strong | Strong | Tie |
| Video meetings | Limited | Limited | Tie |
Platform
| Feature | KrispCall | respond.io | Winner |
|---|---|---|---|
| CRM / CTI integrations | Moderate | Moderate | Tie |
| Analytics & reporting | Moderate | Strong | respond.io |
| AI assistance | Moderate | Strong | respond.io |
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