LasPlayer - Local AI Subtitles

A privacy-focused AI video player, LasPlayer helps you break language barriers and watch your favorite videos anywhere. It generates real-time subtitles in your language — 100% privately on your device, with no servers required. Everything runs on-device, so your videos and your data never leave your device.

No cloud. No account. No subscription.
One-time purchase for lifetime access.
20 free playbacks included per device. No duration limits, credits never expire.
Never worry about accidental charges.

Transcription Support
- Default Model: 10+ languages. The fastest and most battery-friendly option.
- Multilingual (Efficient / Power-Saving) Model: 100 languages.
- Multilingual (Higher Accuracy) Model: 100 languages, with better accuracy.
- Optimized for Chinese & Cantonese Model: better accuracy for Chinese and Cantonese. A higher-accuracy version of this model is available on Mac.

Translation Support
- Default: 20+ languages. Fast and battery-friendly. (Not all language pairs are supported. Please check the app for details.)
- LLM (Base): 33 languages. An on-device large language model that translates with context, giving more natural translations in some cases.
- LLM (High Precision): 38 languages. A larger model for usually more accurate translations. Mac only.

File Access
- Local files
- SMB/WebDAV access from servers & NAS
- Cloud drives: OneDrive and Dropbox