VideoEnhancer is a browser-based AI tool that upscales, sharpens, and restores videos to 4K quality — no software to install, no watermark on output. What it does: • Upscale 480p/720p/1080p video to 4K with FlashVSR AI • Remove background noise from audio with one click • Compress videos for Discord, WhatsApp, email without quality loss • Restore old VHS tapes, camcorder footage, and faded videos • AI face swap in video • Free image upscaler (100% free, no signup)