Most AI voice platforms look the same. HiBell is different. Flat-rate, forecastable pricing — no per-minute bill shock. ISO 27001 enterprise compliance baked in, not bolted on. 250+ integrations into the tools your business already runs on. Choose from 100+ voice agents and go live in under 10 minutes — use self-serve or have it managed by us. Get started for free below:
HiBell answers, follows up, books, and routes across every channel your customers use. Tap any capability to see what it does.
From first setup to ongoing improvement, HiBell is a fully managed path. You always have a live dashboard and reports to track every result.
Any business with high call volume, repetitive bookings, service scheduling, or time-sensitive follow-up can put HiBell to work immediately.
Most voice AI platforms don't publish their security posture. HiBell is the only platform in this category with ISO 27001:2022 certification — the international gold standard. View our full security page →
| Compliance | ✅ HiBell.ai | Synthflow | Vapi | Retell AI |
|---|---|---|---|---|
| ISO 27001 | ✅ Certified (2022) | ✗ No | ✗ No | ✗ No |
| ISO 9001 | ✅ Certified | ✗ No | ✗ No | ✗ No |
| SOC 2 | ISO 27001 covers SOC 2 criteria | ✅ Type II | Not public | ✅ Type II |
| GDPR | ✅ + Data Retention Controls | ✅ Yes | ✅ Yes | ✅ Yes |
| HIPAA | ✅ Enterprise custom | ✅ Yes | Not public | ✅ Yes |
| Data Residency | ✅ Full regional routing | Limited | ✗ No | Limited |
| DPA | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Data Retention Controls | ✅ Per-account configurable | ✗ No | ✗ No | ✗ No |