player-x - Video Tools

More than a player — your portable video workstation.

player-x brings professional video tools into a seamless playback experience — AI subtitle generation, resolution upscaling, multi-clip merging, all in one app.

PLAY ANY FORMAT, IMMERSIVE EXPERIENCE
- MP4, MOV, MKV and more
- HLS / RTMP / RTSP streaming playback
- Picture-in-Picture (PiP) for multitasking
- Variable speed, volume control, playlist management

AI-POWERED SUBTITLES
- Three engines: Built-in Speech Recognition / Whisper API / Local Whisper
- Auto-detect and transcribe 12+ languages
- On-device Whisper model for fully offline generation
- Export SRT or overlay directly on video

VIDEO UPSCALING
- 2x / 4x resolution enhancement
- Bilinear, Bicubic, Lanczos algorithms
- GPU-accelerated processing, save to Photos or play instantly

MULTI-CLIP MERGE
- Sequential, Picture-in-Picture, Side by Side, Top-Bottom layouts
- Crossfade, Fade to Black, Dissolve and more transitions
- Custom transition duration for frame-perfect control

REFINED DARK DESIGN
- Cyan-to-violet gradient accent theme
- Glass-morphism UI elements
- Dark and light mode adaptive
- Smooth animations, polished details

Whether you are a video creator, a subtitle enthusiast, or someone who demands the best playback experience, player-x is your go-to companion.