Amazon Chime SDK PSTN Audio vs Kaleyra Voice API
Amazon Chime SDK PSTN Audio
aws.amazon.comKaleyra Voice API
tatacommunications.comSide by side
| Figure | Amazon Chime SDK PSTN Audio | Kaleyra Voice API |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · Voice APIs | 7.8 (#12) | 6.9 (#17) |
| Integrations | Call analytics offers pre-built integrations with Amazon Transcribe and Amazon Transcribe Call Analytics for real-time voice analytics and transcriptions. | The APIs are designed to integrate with CRMs, marketing platforms, agent desktops, and custom apps using standard interfaces. |
| Reliability | Amazon Chime Voice Connector supports fault-tolerant cross-region inbound and outbound call routing between a phone system and AWS. | The product page states 99.9% platform uptime and describes its network as Tier-1 carrier-grade. |
| Security | For SIP trunking, Amazon Chime Voice Connector supports TLS encryption for SIP signaling, SRTP encryption for media streams, and optional SIP digest authentication for outbound calls. | The page says the platform uses encryption in transit and at rest, call masking, logs, and compliance options including GDPR. |
| Use cases | AWS identifies SIP trunking for routing phone calls to multiple office locations as a Chime SDK use case. | The page lists IVR, outbound campaigns, click-to-call, call masking, reminders, emergency alerts, and automated support as use cases. |
Plans
Amazon Chime SDK PSTN Audio
- PSTN Audio Application UsagePriced on request
In their own words
Amazon Chime SDK PSTN Audio
Amazon Chime SDK PSTN Audio has no write-up on Specifiction yet; its figures are above.
Kaleyra Voice API
Kaleyra Voice API has no write-up on Specifiction yet; its figures are above.