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Voice AI research lab offering emotionally intelligent speech models and APIs for developers building empathic voice applications.
Full-featured text-to-speech studio with standard and neural voices plus SSML-level controls for developers and creators.
Free browser-based text-to-speech tool with a large multilingual voice library and adjustable tone, speed, and pitch.
No-signup AI music generator making royalty-free songs up to 8 minutes from text or lyrics, with vocal and video tools.
Conversational AI music studio turning chat prompts into songs, music videos, and AI vocal characters with commercial rights included.
No public pricing
No public pricing
No public pricing
Free trial available
No public pricing
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
- ✦Standard and neural AI voice engines
- ✦Multiple Pro voice models (Expressive, High-Res, Turbo)
- ✦Fine-tuned controls for pause, pitch, speed, volume, emphasis
- ✦SSML support with a pronunciation editor (paid plans)
- ✦Voice cloning and custom voice collections
- ✦Speech-to-speech voice conversion
- ✦Subtitle (.srt/.txt) generation alongside audio
- ✦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
- ✦Text- and lyric-to-music generation
- ✦Royalty-free output with commercial license
- ✦Vocal remover and voice changer
- ✦Music video generator
- ✦Multi-language support
- ✦No signup needed for free tier
- ✦Chat-based music generation across multiple AI models (Mureka, Minimax, Kling, etc.)
- ✦Automatic music video creation from a finished track
- ✦AI character creation with a cloned voice and persistent persona
- ✦Stem separation into 2, 4, or 6 tracks
- ✦Track mastering for streaming-ready loudness and EQ
- ✦Voice cloning for a consistent AI vocalist
- ✦Photo-to-lip-sync video generation
- ✦Full commercial license and ownership of generated content
- →Building empathic voice assistants
- →Measuring emotional expression in speech
- →Running human evaluations of voice models
- →Adding emotional intelligence to apps
- →Developers building TTS into products via API
- →Content creators producing narration for videos or IVR systems
- →Businesses needing multilingual, accent-specific voiceovers
- →Creators fine-tuning pacing and pronunciation for polished audio
- →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
- →Create copyright-free music for videos and ads
- →Generate custom songs and jingles
- →Make instrumental or cover versions
- →Independent artists producing original songs without production skills
- →Content creators needing music videos or AI singer avatars for social platforms
- →Producers wanting quick stem splits or mastering on existing tracks
- →Brands and agencies building monetizable AI-generated music content