Voice2Sub is a cross-platform desktop app that turns speech from video or audio files into AI-generated subtitles, transcripts and editable text.
It is built for creators, editors, students, educators, podcasters and anyone who needs a private, local-first subtitle workflow on Windows, macOS and Linux.
Generate subtitles from audio and video files with local AI transcription, export to common subtitle/text formats, and keep your media files on your own computer.
- Website: https://voice2sub.pro.vn/
- Download: https://voice2sub.pro.vn/download
- What's new: https://voice2sub.pro.vn/whats-new
- AI subtitle generation from video and audio files
- Local speech-to-text workflow powered by Whisper-style AI models
- Export subtitles and transcripts to common formats such as SRT, VTT, TXT, LRC and CSV
- Support for many recognition languages
- Prompt/context input to improve transcription accuracy for specific content
- Temperature and advanced transcription controls
- Audio Quality Enhancement for difficult or noisy recordings
- Windows, macOS and Linux desktop support
- Optional CUDA acceleration on supported NVIDIA GPUs
- Apple Silicon / Metal-oriented desktop workflow on macOS
- Local-first workflow: no need to upload your private media to a website for transcription
Many transcription tools are either online-only, limited to basic audio files, or designed as generic speech-to-text utilities. Voice2Sub focuses on a dedicated subtitle generation workflow:
- Import video or audio
- Configure model, prompt and quality settings
- Generate subtitles/transcripts locally
- Export in formats ready for editing, learning, documentation or content creation
Voice2Sub publishes release notes on the official website and mirrors the public version history here for GitHub discovery.
Date: May 20, 2026
Status: Current stable release
Voice2Sub 1.0.5 adds Linux availability and optimizes overall performance and stability for a smoother, more reliable user experience.
- Voice2Sub is now available for Linux.
- Optimized overall performance and stability for a smoother, more reliable user experience.
Date: May 18, 2026
Voice2Sub 1.0.4 improves license management reliability and the overall activation experience, while making updates more reliable, safer, and more stable on Windows and macOS.
- Improved license management reliability and overall activation experience.
- Improved update reliability, safety, and stability on Windows and macOS.
Date: May 16, 2026
Voice2Sub 1.0.3 improves Windows runtime compatibility, adds clearer diagnostics for subtitle generation errors, and makes update paths safer for older app versions.
- Windows: Voice2Sub checks for a supported Microsoft Visual C++ Runtime and guides users to install the latest Microsoft runtime when their system is outdated.
- Audio processing and subtitle generation errors now include detailed native process logs, exit codes, and clearer messages.
- Update compatibility is improved for users moving from older app versions.
Date: May 13, 2026
Voice2Sub 1.0.2 updates how CUDA is enabled on Windows, improves download progress feedback, and adds a clear duration limit for the free version.
- Windows: CUDA acceleration is managed inside the Windows app. The app detects compatible NVIDIA GPUs and lets users download required CUDA libraries from Settings.
- Download speed is now shown for app updates, CUDA libraries, and AI model downloads.
Date: May 4, 2026
Voice2Sub 1.0.1 matches the app update notes: faster Audio Quality Enhancement processing and more stable stop/cancel behavior during audio processing.
- Optimized processing speed when using the "Audio Quality Enhancement" option.
- Improved stability when stopping or canceling audio processing.
Date: March 20, 2025
The first public release introduced the desktop workflow for turning speech in video or audio into AI subtitles, transcripts and editable text.
- Windows x64 and macOS Apple Silicon builds.
- Windows app later supports optional CUDA acceleration managed inside the app.
- Local speech recognition for offline transcription work.
- 99 recognition languages and support for common media formats.
- Subtitle and plain-text output for creator, learning and documentation workflows.
See the full changelog: CHANGELOG.md
- Windows x64
- macOS Apple Silicon
- Linux
- Official website: https://voice2sub.pro.vn/
- Download: https://voice2sub.pro.vn/download
- What's new: https://voice2sub.pro.vn/whats-new
- Support: SUPPORT.md
- Security policy: SECURITY.md
This repository is used as the public GitHub home for Voice2Sub product information, release notes, support links and issue tracking. The main application source code may remain private.
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