A free and open-source Windows Edge TTS GUI tool that turns articles, scripts, and subtitle texts into natural MP3 audio without requiring an API key. It offers Normal, Per-page, and Per-line working modes, with independent sentence pauses, real silence at line ends, SRT subtitles, timeline JSON, per-sentence preview highlighting, and batch ZIP export.
- v1.7.0
- Published at
- 4d ago
- 44
- Stars
- 1,331
- Download
- Synced at
- 3d ago
Latest release
v1.7.0Oct 15, 2026, 04:27 PMREADME
Project Overview
Edge TTS Voice Studio is a free, open-source Windows desktop application (MIT License, developer WangYufan). It turns articles, scripts, and subtitle texts into natural MP3 audio without requiring an API key. It offers Normal, Per-page, and Per-line working modes, with independent sentence pauses, real silence at line ends, SRT subtitles, timeline JSON, per-sentence preview highlighting, draggable playback progress, and batch ZIP export. The interface can switch between Chinese and English at any time.
Key Features
- Generate, preview, and save: One-click full-text audio generation; preview or save/download at any time after generation
- Three working modes: Normal mode reads the full text; Per-page mode generates one audio per
[分页]marker; Per-line mode generates one audio per non-empty line - Real-time progress: Displays approximate 0–100% progress during generation
- Timeline JSON + preview highlighting: Automatically packages a ZIP (MP3 +
.timeline.jsonwith per-sentence start/end times); the currently spoken sentence is highlighted in real time during preview - Result table browser: Batch results displayed per row with preview and regenerate operations
- Draggable playback timeline: Each row shows elapsed/total seconds with a draggable green slider
- Independent sentence pauses: Precisely set silence intervals between sentences in milliseconds
- Line-end pauses: Per-line mode can append real silence after the entire line's audio
- SRT subtitles: Each sentence corresponds to one subtitle, with timing strictly matching the final audio
- Network protection: Shows network diagnostic information during generation
Target Audience
- Users who need text-to-speech conversion
- Users doing narration, video editing, shadowing practice, and batch dubbing
- Windows users
Quick Start
- Download the latest version from the Releases page
- Install and launch the app
- Enter or paste text, select working mode and voice parameters
- Click generate; preview or save/download when complete
Core Advantages
- Free and open source, MIT License
- No API key required, uses Microsoft Edge TTS service
- Feature-rich with three working modes, SRT subtitles, timeline JSON, and more
- Chinese/English interface switchable at any time
System Requirements
- OS: Windows