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Text-to-speech app that turns PDFs, images and documents into natural AI narration for listening, plus voiceover creation.
Voice AI research lab offering emotionally intelligent speech models and APIs for developers building empathic voice applications.
AI tool that turns text descriptions into custom sound effects, with a large searchable library of pre-made effects.
Online text-to-speech converting text, URLs, PDFs and images into natural multilingual AI voice audio.
Free browser-based recreation of the classic Windows Microsoft SAM text-to-speech voice with adjustable pitch and speed.
No public pricing
No public pricing
Free trial available
- ✦TTS from PDFs, images and text
- ✦Word/sentence highlighting for read-along
- ✦Playback speed up to 4x
- ✦Support for many languages
- ✦Multiple natural AI voices and styles
- ✦Voiceover creation; iOS and Android apps
- ✦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
- ✦Text-to-sound-effect generation
- ✦AI voice cloning
- ✦Video-to-sound-effect matching
- ✦AI music and lyrics generation
- ✦Text-to-speech tool
- ✦Searchable library of pre-made sound effects
- ✦Text, URL, PDF and image to speech
- ✦Large multilingual AI voice library
- ✦Transcription and image translation
- ✦Voice cloning and speech-to-speech
- ✦Two-speaker AI podcast studio
- ✦Commercial-use audio downloads
- ✦Recreation of classic Microsoft SAM SAPI4 voice
- ✦Multiple voice presets (Sam, Mike, Mary, BonziBUDDY, etc.)
- ✦Adjustable pitch and speed controls
- ✦Client-side generation, no server processing
- ✦WAV file download
- ✦Works across modern browsers without installation
- →Listen to documents while multitasking
- →Study and improve retention
- →Create voiceovers for projects
- →Accessibility for reading difficulties
- →Building empathic voice assistants
- →Measuring emotional expression in speech
- →Running human evaluations of voice models
- →Adding emotional intelligence to apps
- →Generating a custom sound effect for a video or game
- →Finding existing sound effects for content creation
- →Adding synced sound effects to AI-generated video
- →Creating voice or speech audio from text
- →Producing audiobooks and podcasts
- →Creating video voiceovers
- →Turning documents into audio
- →Making multilingual audio content
- →Recreating nostalgic Windows XP-era text-to-speech audio
- →Generating novelty or meme voice clips
- →Testing SAPI4-style voice output for retro projects