Question: I'm looking for a web-based video upscaler that uses advanced algorithms and doesn't require any downloads or plugins.

If you're looking for a web-based video upscaler that uses advanced algorithms and doesn't require any downloads or plugins, TensorPix is a great option. This cloud-based AI-powered service uses GPU-accelerated cloud servers to improve video and image quality, reducing noise, sharpening details and increasing resolution up to 4K. It also includes AI filters to help with common problems like blur and low resolution, and framerate boosting to convert video to smooth 60 FPS or higher.

Another option is Pixop, an AI-powered online video upscaler that can also upscale images to UHD 8K. Pixop's automated filters include ML super resolution, AI denoising, AI deinterlacing and AI deep restoration, so it's accessible to those who don't have advanced editing skills. It uses a pay-as-you-use pricing model so it's adaptable for everything from independent creators to media companies.

If you need a quick and easy option, check out Free AI Video Upscaler. This web-based tool uses AI algorithms to upscale videos directly in your browser with no downloads or registration required. It supports multiple upscaling networks and content styles, so it's great for quick video enhancements even if you don't have a lot of technical expertise.