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

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
VS
Our verdict
No universal winner. Choose based on which criteria matter most for your team.
respond.io is better for
- ✓ Power dialer
- ✓ WhatsApp Business
- ✓ CRM / CTI integrations
- ✓ Routing & IVR
Tie
- • Number / country coverage
Choose respond.io if: Support and growth teams that need WhatsApp plus other messaging channels in one inbox
Choose Zenzap if: Frontline, multi-site and shift-based teams replacing personal WhatsApp groups

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.
Best for
- • Frontline, multi-site and shift-based teams replacing personal WhatsApp groups
- • Regulated operators (healthcare, care providers) needing HIPAA compliance with a signed BAA
- • Owner-operators who want structured team chat with tasks at a very low per-user price
Starting from $3.00/user/mo
Free plan available
Feature comparison
Grouped feature support from verified product research for respond.io and Zenzap.
Voice
| Feature | respond.io | Zenzap | Winner |
|---|---|---|---|
| Cloud phone / VoIP | Limited | Limited | Tie |
| Call routing & IVR | Limited | Limited | Tie |
| Call recording | Limited | Moderate | Zenzap |
| Power dialer | Limited | Limited | Tie |
Messaging
| Feature | respond.io | Zenzap | Winner |
|---|---|---|---|
| SMS messaging | Strong | Limited | respond.io |
| WhatsApp Business | Strong | Limited | respond.io |
| Shared inbox | Strong | Limited | respond.io |
| Team messaging | Limited | Strong | Zenzap |
| Unified multichannel inbox | Strong | Moderate | respond.io |
| Video meetings | Limited | Moderate | Zenzap |
Platform
| Feature | respond.io | Zenzap | Winner |
|---|---|---|---|
| CRM / CTI integrations | Moderate | Moderate | Tie |
| Analytics & reporting | Strong | Moderate | respond.io |
| AI assistance | Strong | Strong | Tie |
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