Featured
Twilio
Telephony
Cloud communications APIs for voice and SMS
Amazon Connect
Telephony
AWS cloud contact center
Asterisk
Telephony
Open-source PBX and telephony toolkit
Bandwidth
Telephony
Voice APIs on a US carrier network
FreeSWITCH
Telephony
Open-source telephony platform and media server
Jambonz
Telephony
Open-source voice gateway for voice apps and agents
Plivo
Telephony
Voice and SMS APIs with SIP trunking
SignalWire
Telephony
Programmable voice built around FreeSWITCH
Telnyx
Telephony
Voice, SMS and SIP trunking on a private network
Vonage
Telephony
Communications APIs for voice and messaging