Definition
Retell AI is a conversational voice AI platform used to build voice agents. Alongside Vapi and ElevenLabs, it is one of the providers supported by Fusion Calling.
Why it matters
Multi-provider support, including Retell, lets agencies match each client to the best engine.
Frequently asked questions
What is Retell AI?
Retell AI is a conversational voice AI platform used to build voice agents. Alongside Vapi and ElevenLabs, it is one of the providers supported by Fusion Calling.
Why does Retell AI matter for AI voice agents?
Multi-provider support, including Retell, lets agencies match each client to the best engine.
How is Retell AI used in AI phone call automation?
In AI phone call automation, Retell AI is part of the Business & Operations foundation. Multi-provider support, including Retell, lets agencies match each client to the best engine. It connects closely to related concepts like Vapi, ElevenLabs, White-Label, which together shape how a voice agent understands callers and completes real tasks such as booking appointments and qualifying leads.
Related Terms
Sources
Definitions and claims on this page are grounded in the following authoritative external references.
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