Kaleyra Voice API
5.1#21 in voice apisAPI
VisitKaleyra Voice API vs Telnyx SIP Trunking
Telnyx SIP Trunking
8.0#1 in voice apisFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Kaleyra Voice API | Telnyx SIP Trunking |
|---|---|---|
| Headquarters | Mumbai, India | LinkedIn lists Telnyx headquarters at 600 Congress Avenue, Austin, Texas. |
| Integrations | The APIs are designed to integrate with CRMs, marketing platforms, agent desktops, and custom apps using standard interfaces. | Telnyx lists Microsoft Teams, Zoom Phone, 3CX, FreePBX, Asterisk, Talkdesk, UJET and Genesys integrations or configuration paths. |
Kaleyra Voice API plans
- Custom enterprise bundlePriced on request
Telnyx SIP Trunking plans
- Pay as you goFree
- Committed$500 a month
- Growth$2,000 a month
- Enterprise$5,000 a month
Pick Kaleyra Voice API if…
It suits businesses building voice communication into digital products, especially in the listed industries. Teams needing CRM integrations, call automation, or international coverage may find its API relevant.
Pick Telnyx SIP Trunking if…
It suits businesses that need global voice calling and PSTN connectivity, including enterprise users. Teams using 3CX, FreePBX, Asterisk, Microsoft Teams or Zoom Phone may find its listed compatibility relevant.