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Ultravox Product
Ultravox is the core of this build because it lets me create human-like voice agents fast, and it’s genuinely affordable for real call minutes. I like that I can start with free credits, run pay-as-you-go, and only scale into a bigger plan when the workflow is proven.
Buy on Ultravox
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Pros
- +Very cheap pricing per minute for voice calls
- +Easy agent setup with system prompts, greetings, and settings
- +Lots of built-in voices and supports custom/clone voices on paid plans
- +Webhook support for call started/joined/ended events
Cons
- -Voice previews can sound slightly robotic compared to real calls
- -Voice cloning/custom options are limited on free tiers
