Best Vocode alternatives

Retell AI is a platform designed for building, testing, deploying, and monitoring AI-powered phone agents [1](https://docs.retellai.com/general/introduction)[2](https://hamming.ai/partners/retell)[4](https://www.retellai.com/). It automates

Build smarter AI voice agents with the best speech recognition technology

Build human-like voice AI agents.

Build custom AI agents to automate workflows without code

Build and deploy custom AI agents in 30 seconds—no code, multi-model, enterprise-ready.

Build enterprise AI agents in minutes with natural language.

Petri automates multi-turn behavioral audits of language models using auditor, target, and judge agents. See Petri 3 features, costs, limits, and alternatives.

Build low-latency voice AI agents effortlessly.

Build, test, and deploy reliable AI agents.

Programmable agent stack for running cloud agents at scale.

Voice bots that sound and act human.

Build and deploy NLP apps with large language models.