
ThunderPhone
Voice AI that nails the calls others fumble, on one integrated stack from 2¢/min.

About ThunderPhone
ThunderPhone is a full-stack Voice AI platform built for production calls, designed to reduce mishearing and improve reliability across channels and languages. It supports real telephony or embedding in your site or app, and is positioned as a cost-effective, all-inclusive solution for enterprise needs. The platform emphasizes enterprise readiness with HIPAA and GDPR options, 40+ languages, and multi-path transcription to improve accuracy.
Features
- Full-stack voice AI with integrated agents and APIs for production calls
- Fuses multiple transcripts with direct audio input to improve accuracy for names, addresses, spellings, and mumbles
- 99.4% accuracy on Big Bench Audio; highest score
- 40+ languages; handles accents and mid-conversation language switching
- TCPA-compliant outbound available with ThunderHuman
- HIPAA and GDPR compliant; BAA and DPA available at no extra charge
- Native SIP trunking; easy integration without rebuilding routing
- Voicemail screener detection; context-preserving transfers
- Closed-loop improvement: production call scoring, alerts, and automatic agent updates
- No platform fee; all-inclusive pricing; supports BYO-LLM and enterprise deployments
Who Is It For?
- Contact centers and enterprise teams needing reliable, cost-effective voice agents
- Organizations requiring HIPAA/GDPR compliant AI for voice calls
- Global teams with 40+ language needs and multilingual interactions
- Teams seeking fast deployment (live in 10 minutes) and continuous weekly improvements
Use Cases
- Inbound and outbound calls for customer support, scheduling, and pre-sales
- Integrations with CRMs, calendars, and APIs; plug-and-play workflows
- Healthcare and EU-compliant deployments requiring data protection
- Voice-enabled handoffs with preserved context and smooth agent transitions
Start a live demo today