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Bandwidth

Voice APIs on a US carrier network

Bandwidth is a US carrier that sells voice and messaging APIs and phone numbers on its own network. Developers use it for programmable calling and SIP trunking.

telephonycarriersipapi

vs Twilio vs Amazon Connect vs Asterisk Bandwidth alternatives

More in Telephony

Twilio

Cloud communications APIs for voice and SMS

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Amazon Connect

AWS cloud contact center

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Asterisk

Open-source PBX and telephony toolkit

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FreeSWITCH

Open-source telephony platform and media server

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Jambonz

Open-source voice gateway for voice apps and agents

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Plivo

Voice and SMS APIs with SIP trunking

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