Languages

LLPlayer: AI Language Learning Video Player with Dual Subtitles

Translated

This is a video player that creates and translates subtitles for people studying with foreign-language videos, displaying them as dual subtitles.

3-Line Summary

1) It uses AI Whisper—an AI that converts speech to text—to generate and translate subtitles, displaying them as dual subtitles. 2) Download the compressed file, unzip it, run LLPlayer.exe, and download the model from the settings. 3) It’s great for studying with foreign-language videos; the demo video is a TED Talk.

Image source: umlx5h/LLPlayer repository README

At a Glance

• 4,502 stars (as of November 4, 2026) • Programming language: C# 100.0% (a language commonly used for Windows programs) • License: GPL-3.0 (a license that requires you to make the source code public and distribute modified versions under the same terms) • Korean: Korean interface menus are not available; select the language to translate in the settings • Windows 10 (1903 or later) and 11 (64-bit only); last updated November 1, 2026 https://github.com/umlx5h/LLPlayer

How to Use It

1) Download the latest 7z file from the address below, extract it, and run LLPlayer.exe. You'll need .NET Desktop Runtime 10. https://github.com/umlx5h/LLPlayer/releases 2) Press Ctrl+. to open Settings, select the Whisper model under ASR in the Subtitles section, and then choose a translation language under Translate. 3) Drag and drop a video file or paste an online video URL using Ctrl+V. The default translation engine is GoogleV1, and subtitle generation is faster if you have an NVIDIA graphics card.

Popular Comments

GitHub Issue #12 · 2 Reactions · ganqqwerty · February 2025 "LLPlayer is the first program that lets you install Whisper without having to resort to complicated workarounds. I've used several scripts in the past, but I've always wanted a decent interface and YouTube integration." (Translation) https://github.com/umlx5h/LLPlayer/issues/12#issuecomment-2635215535

Points to Note

Since this is a beta version, it may be unstable, and your settings files may become incompatible after an update. If you don't have the Visual C++ Redistributable Package, the program will close when you enable subtitles. Please use this only with videos you own or streams you are legally authorized to watch.

This post was organized with the help of AI.

People who tried this

Nobody has tried it yet

Even one result photo is enough. Be the first to share.