How it plugs in
—Public API
NoOpen source
NoFree tier
Signal on Voice APIs4.6#22 of 52
Voice API lets applications create and manage inbound and outbound calls, orchestrate voice scenarios, connect participants, and access supported media or transcription capabilities.

Pricing
- Orange Voice APIRequires an Orange Voice API contract; contract limits and retention settings apply to temporary mediaOn request
As developer.orange.com lists them, checked 9 Oct 2026.
Near it
All alternatives →- TV
Telnyx Voice API#21 on this board - KVKaleyra Voice API#23 on this board
- Jjambonz#20 on this board
- CVCommio Voice API#24 on this board
- FFonoster#19 on this board
- EVEnableX Voice API#25 on this board
- Ddrachtio#18 on this board
- TPTwilio Programmable Voice#26 on this board
- AC
Amazon Chime SDK Voice Connector#17 on this board - VMVoIP.ms API#27 on this board