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.