Enterprise Voice AI platform for Speech-to-Text, Text-to-Speech, and Voice Agents
Make your website usable by AI agents and see everything they do
Stage
Established
Startup
Founded
2015
2026
Based in
US
CH
Pricing model
Freemium
Freemium
Pricing
Flux STT Streaming: $0.0065/min (Pay As You Go), $0.0057/min (Growth); Flux Multilingual Streaming: $0.0078/min (Pay As You Go), $0.0068/min (Growth); Nova-3 Monolingual Streaming: $0.0048/min (Pay As You Go), $0.0042/min (Growth); Nova-3 Multilingual Streaming: $0.0058/min (Pay As You Go), $0.0050/
Not given
Key features
Flux STT with turn detection and interruption handling
Nova-3 multilingual speech recognition in 50+ languages
Ultra-low latency under 300 milliseconds
Keyterm prompting with up to 90% higher keyword recall
Flux TTS with latency as low as 80ms
Speaker diarization and multi-speaker audio detection
Smart formatting with automatic punctuation and capitalization
Automatic redaction of sensitive information
Custom models for edge-case scenarios
Flexible deployment options: cloud, in-VPC, or self-hosted
Automatic WebMCP injection for forms and actions
AI agent analytics and observability
Agent instructions, guardrails, and routing
Automatic form and action detection
One-script install with zero configuration
Real-time agent interaction tracking
WebMCP protocol implementation
Custom agent prompts and behavior configuration
What makes it different
Conversation-aware speech platform with native turn-taking detection and interruption handling
Unified single API combining STT, TTS, and LLM orchestration to reduce complexity and latency
Flux TTS that thinks before speaking to maintain tone and expression across conversations
Enterprise-grade accuracy with custom vocabulary injection and industry-tuned models
Foundational AI company with research-driven innovation and continuous model improvements
One script tag installation with zero configuration required
Built on open standard WebMCP, not proprietary technology
Real-time observability of AI agent activity and conversions
No website rebuild required to make forms agent-ready
Dashboard control for agent instructions and guardrails
Deepgram
OpenHermit