Create Voiceovers
Voice & Background Music
Mix supplied music with narration locally; control levels, loops and fades.
New · No file upload · Open tool →Dialogue Generator
Assign English AI voices to two characters and export local WAV.
No file upload · Open tool →SRT to WAV
Generate a short subtitle WAV with local AI.
No file upload · Open tool →Audiobook Chapters
Split and export a local chapter manifest.
No file upload · Open tool →Voiceover Script Timer
Estimate narration duration at a realistic speaking rate.
No file upload · Open tool →Read Documents
EPUB to Speech
Extract an ebook locally and listen with device voices.
No file upload · Open tool →DOCX/TXT to Speech
Open document text privately in the browser.
No file upload · Open tool →PDF to Speech
Extract text locally and listen with browser voices.
No file upload · Open tool →Browser Voice Tester
Inspect and compare voices on this device.
No file upload · Open tool →Pronunciation Checker
Compare device voices and save a practice list.
No file upload · Open tool →Audio Utilities
WAV Joiner
Merge compatible PCM WAV files without an upload.
No file upload · Open tool →Silence Generator
Create a blank PCM WAV for timing and testing.
No file upload · Open tool →SRT to Speech
Clean subtitle files and preview the spoken text locally.
No file upload · Open tool →AI Compatibility Checker
Check WebGPU, WASM, audio, and storage support.
No file upload · Open tool →How these tools fit together
Parse the source, review timing and pronunciation, generate allowed local clips, then assemble the result. For public or commercial output, separately verify the voice provider's current license.