1080p Video Enhancer
Two modes: Robust (no-crash, WebM/VP9 in real time) and FFmpeg (MP4, higher quality for smaller files).
Drop a video here, or browse
Local processing only. For long/large files choose Robust mode.
Original
Enhanced (1080p)
Idle
Robust mode uses Canvas + MediaRecorder to upscale to 1920×1080 and record as WebM (VP9/Opus) without loading your whole file into memory, preventing crashes. FFmpeg mode uses WebAssembly and may fail on very large files.