
Deepgram
AI Voice API
Deepgram provides speech-to-text and voice understanding APIs for teams building transcription, voice workflows, and AI-powered audio products.
PriceUsage-based
Curated software listings.

AI Voice API
Deepgram provides speech-to-text and voice understanding APIs for teams building transcription, voice workflows, and AI-powered audio products.
PriceUsage-based

Communication APIs
Daily is a WebRTC-based video and audio API platform for developers building real-time communication features into applications.
PriceUsage-based

Text-to-Speech
Low-cost high-quality AI text-to-speech API with natural voices for developers and media producers.
Price$4.99+ / month
Price position: below this category's displayed range.
AI Transcription
AI audio transcription API with enterprise-grade speech-to-text, translation, and audio intelligence features.
PriceUsage-based

Text-to-Speech Platforms
Text-to-speech technology company creating characterful synthetic voices for assistants and entertainment.
Price$30+ / month
Starting price: above the category median.
Text-to-Speech Platforms
AI voice and virtual actor platform for creating video content with synthetic characters and realistic voiceovers.
Price$8.99 / month
Price position: below the category median.
AI Voice API
Conversational voice AI platform offering low-latency TTS for agents and voice applications.
Price$79+ / month
Starting price: above the category median.
AI Video Generation
Real-time AI avatar video generation API for interactive agents with sub-second latency.
Price$24+ / month
Starting price: at the category median.
Speech-to-Text Platforms
AI voice dictation that turns natural speech into polished text in any app.
Price$12+ / month
Starting price: below the category median.
AI Voice & Speech
ElevenLabs is an AI audio platform that provides lifelike text-to-speech, voice cloning, dubbing, and sound effects generation for content creators and enterprises.

AI Voice Agents
Voice AI platform for automating outbound phone calls at scale.
Patient Communication Platforms
Omnichannel patient engagement platform delivering automated appointment reminders, health campaigns, and recall messages via multiple channels.

AI Voice Agents
Conversational AI platform for creating realistic voice applications with emotional intelligence.
AI Agents
Open-source OpenAI-compatible API for running large language models locally on commodity hardware.

AI Voice API
AI-powered speech enhancement API that isolates and improves voice quality in real-time for calls and recordings.

AI Voice Agents
Persona AI voice platform for brand-customized conversational agents.

Conversational AI
Chinese AI leader in speech recognition, natural language and Spark LLM for enterprise and education.
Language Learning Platforms
AI conversation practice platform for language learners with personalized lessons.