Synthflow
Synthflow is an enterprise voice AI platform for building and running AI phone agents that handle calls with sub-100ms latency across multiple languages.
About
Synthflow lets businesses deploy AI voice agents for inbound support, outbound campaigns, appointment scheduling, and IVR routing without needing deep technical expertise. Its visual flow designer connects APIs and defines conversation logic, while a built-in AI sandbox allows safe testing before launch. The platform runs on its own telephony network with 99.99 percent uptime and holds SOC 2, HIPAA, PCI DSS, and GDPR certifications, making it suitable for regulated industries. It integrates with over 200 platforms including major CRMs and call center tools. A free tier is available to build and design agents; live usage is billed on a pay-as-you-go basis.