About LocalSubs
Translates English streaming subtitles to Traditional Chinese on-device using a local model.
LocalSubs 0.6.0
Fully local AI subtitle translation for streaming video.
- By Aiden1020
- Open Source
- Portable
- Updated Oct 23, 2026
What's new in 0.6.0
Changelog
- f31d58929b06e3378d01697eedbd996acd6e5226 release：prepare v0.6.0 (#9)
- 0c262bfed249d6d4ebeb9c83c9487510efa9d243 feat：ship Sotto models and redesign settings (#8)
- f91b8998bd716df7c143ddc3e8e4e345cee362a0 feat：benchmark llama.cpp with macOS Metal (#7)
- 33c59e1aafc72e699b1ded36ffb3dbeeeb04c4ed feat：prefill next subtitle prompt (#6)
- 0e9506be0967d25413082482e4be55ac4a585dbc feat：manage official helper models (#5)
- 9900e931083b18143909f04e7eb9d7e7e5fa859f fix(website)：align npm peer dependency config
- c494a0b4bc71748ade6343e453cd024d6e722e27 Fix HBO Max branding and product descriptions (#4)
- 39152168700a9ba27fb90fb2e16ef76b48325957 docs：link LocalSubs project website
- bf6f3c3524dbcea1ed6a357c464d5e068c00b61a feat(website)：add Cloudflare-hosted project page (#2)
- 47857f983fdfba27f34506eac6a1dfbc20c8d5b7 refactor(helper)：simplify shared lifecycle logic
Technical details
| Publisher | Aiden1020 |
|---|---|
| Author | Tsz-To Wong |
| Version | 0.6.0 |
| Release date | 2026-10-23 |
| License | Apache-2.0 |
| Installer type | zip |
| Architecture | x64 |
| Package ID | Aiden1020.LocalSubs |
Install LocalSubs from the command line
- Install with Windows Package Manager
winget install --id=Aiden1020.LocalSubs -e- Update to the latest version
winget upgrade --id=Aiden1020.LocalSubs -e- Uninstall
winget uninstall --id=Aiden1020.LocalSubs -e
LocalSubs adds this command to the command line: localsubs.
LocalSubs version history
0.5.0
Changelog
- c75543e126c2aa6212a6c8e05a3e09922c8a287a release：prepare v0.5.0
- 67a70eaf0ad638b6ee250fcd0abf2c9be9492d23 docs：document WebLLM architecture and development
- a4b803a876e0c638f358695825981d604e482c84 fix(extension)：cache WebLLM artifacts in IndexedDB
- a4a766af32ee9e7060f378779a3d3313aa93ecdd feat(extension)：add browser-based WebLLM inference
0.4.0
Frequently asked questions
Is LocalSubs free?
Yes. LocalSubs is free and open-source software released under the Apache-2.0 license.
What is the latest version of LocalSubs?
The latest version is 0.6.0, released on Oct 23, 2026.
Is it safe to download LocalSubs?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 4902840fc002cbef357421c461374473cfccfc3b8ce4a8b085771e0483bc1323.
Which Windows versions does LocalSubs support?
LocalSubs runs on Windows and is available for 64-bit (x64) systems.
How do I uninstall LocalSubs?
Open Settings › Apps › Installed apps, find LocalSubs and select Uninstall. From the command line, run winget uninstall --id=Aiden1020.LocalSubs -e.
Is there a portable version of LocalSubs?
Yes. LocalSubs is available as a portable ZIP archive (localsubs_windows_amd64.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to LocalSubs
Other Video programs for Windows from different developers.
Wave Subs 1.0.6
Generate SRT/ASS subtitles from any video with local AI and auto-translate them, offline.
Ameko 1.2.2
Cross-platform editor for Advanced Substation Alpha (ASS) subtitles
Clips Kitty 2.1.0
Turn long videos into vertical clips using AI that runs on your own PC.
Overcaption 0.4.9
Free subtitle editor that runs fully offline: on-device speech recognition (Whisper), a modern cue editor with waveform timeline, local translation, and export to SRT/VTT/ASS or watermark-free burn-in
Translator 1.21.0
Open-source desktop workstation for finding videos, translating and editing subtitles, dubbing, and export.
Darshan Player 1.2.0
A fast, free and open-source media player for Windows.