IDT Express vs Kamailio
IDT ExpressCommunication APIs
Pay-as-you-goPublished price
KamailioCommunication APIs
Free / Open SourcePublished price
IDT Express Communication APIs Global Provider of DID APIs, A2P SMS, and Wholesale Voice | Kamailio Communication APIs Powering Open Real Time Communications | |
|---|---|---|
| Overview | ||
| Category | Communication APIs | Communication APIs |
| What it is | Voice and messaging APIs with global telecom coverage. | Open-source SIP server providing VoIP, WebRTC, and real-time communication services with high scalability and flexible routing. |
| Pricing | ||
| Published price | Pay-as-you-go No reliable current numeric price was found on an authoritative public page. Pricing is sales-led or depends on usage, modules, deployment scope, or contract terms, so a vendor qu… | Free / Open Source Kamailio is an open-source SIP server released under GPLv2 or later. The software can be downloaded and operated without a subscription; commercial implementation, appliances, hos… |
| Pricing model | Not available | Free |
| Free options | No free plan · No free trial | Free plan · No free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 1990 | 2005 |
| Team size | 501-1000 employees | 1-10 employees |
| Headquarters | Newark, NJ | Community Project |