Microsoft Custom Neural Voice vs PromptGuard

Microsoft Custom Neural Voice plans

• Professional voice synthesisPriced on request
• Neural HD professional voice synthesisPriced on request
• Voice model trainingPriced on request
• Endpoint hostingPriced on request

PromptGuard plans

• FreeFree
• Team$19 a month
• Build$99 a month
• Pro$99 a month
• EnterprisePriced on request
• Scale—

Pick Microsoft Custom Neural Voice if…

This service suits organizations that need professional custom voice training, hosting, or synthesis. It also fits commercial teams requiring API access and pronunciation controls.

Pick PromptGuard if…

PromptGuard suits teams that want to inspect LLM requests before they reach a provider, with deployment options ranging from managed cloud to air-gapped installation. It may suit teams seeking PII controls or integrations with the listed providers.