LasPlayer - Local AI Subtitle

Play your favorite videos and get instant, AI-generated subtitles and translations — all on-device, fully private, with just a one-time purchase.

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.
• Large Model: 11 languages. A large model with smooth, natural subtitle segmentation and solid overall accuracy, especially for Chinese and Cantonese, while also performing well in Italian, Korean, Japanese, etc. Mac only.

Translation Support

• 20+ languages. (Not all language pairs are supported. Please check the app for details.)

File Access

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