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Voice AI research lab offering emotionally intelligent speech models and APIs for developers building empathic voice applications.
Browser TTS generator with thousands of voices in 150 languages for marketers, e-learning teams and IVR builders needing fast voiceovers.
Free online text-to-speech with 200+ voices across 70+ languages, exporting MP3 for creators and study use.
Free browser-based text-to-speech tool with a large multilingual voice library and adjustable tone, speed, and pitch.
Text-to-speech generator for creators and educators who want a large multilingual voice library with emotional tone control.
No public pricing
No public pricing
No public pricing
Free trial available
Free trial available
- ✦Empathic, emotionally intelligent voice models
- ✦Human-feedback and evaluation APIs
- ✦Open-source models and datasets
- ✦Coverage of 50+ languages and dozens of emotions
- ✦Expression measurement and speech tooling
- ✦Over 5,000 AI voices across 150 languages
- ✦Adjustable speed, pitch, volume and pause timing
- ✦SSML controls for intonation and pronunciation
- ✦Background music mixing
- ✦Bulk conversion of long documents up to 1M characters
- ✦Upload of DOCX, PDF or SRT source files
- ✦Commercial usage license included
- ✦Multiple export formats and bitrates
- ✦200+ AI voices in 70+ languages
- ✦Text and document (PDF/TXT) to speech
- ✦Adjustable speech rate and pitch
- ✦MP3 download
- ✦Voice cloning and audiobook tools
- ✦Free online text-to-speech conversion, no signup required
- ✦Voice library spanning 25+ languages and regional accents
- ✦Adjustable speed, pitch, and emotional tone presets
- ✦Use cases for audiobooks, podcasts, and video dubbing
- ✦Separate paid desktop app for unlimited offline bulk conversion
- ✦450+ AI voices across 120+ languages and accents
- ✦Adjustable pitch, speed, and emotional delivery
- ✦Voice options across child, adult, and elderly age ranges
- ✦Commercial usage rights included on paid plans
- ✦Free account available to test voices before purchase
- →Building empathic voice assistants
- →Measuring emotional expression in speech
- →Running human evaluations of voice models
- →Adding emotional intelligence to apps
- →Producing marketing or product-explainer voiceovers on tight deadlines
- →Creating multilingual e-learning narration
- →Building bilingual phone/IVR prompts for small businesses
- →Generating narration for audio guides and tours
- →Localizing video content into other languages
- →Voice over YouTube or TikTok content
- →Convert documents to audio
- →Create audiobooks or study material
- →Narrating short stories or articles into audio
- →Creating voiceovers for videos or podcast intros
- →Generating multilingual audio clips for accessibility
- →Converting large documents to speech in bulk via the paid desktop app
- →Creating podcast or video voiceovers
- →Producing multilingual audio content
- →Generating character voices for games or animation
- →Building lesson or educational audio content