Several commonly used options mentioned were Lightroom, Topaz DeNoise, Imagenomic Noiseware, and Noise Ninja. Lightroom’s built-in noise reduction was noted as being quite good, which makes it a convenient first choice if you already process RAW files there. Dedicated tools such as Topaz DeNoise, Noiseware, and Noise Ninja are often preferred when you want more control or stronger noise reduction than a RAW converter provides. Noise Ninja was described as powerful but with a lot of controls, and it is available both as a standalone app and as a plugin for editors like Photoshop. In practice, the “best” tool often depends on your workflow: built-in RAW converter noise reduction is usually easiest and integrates best, while dedicated standalone or plugin tools can offer more aggressive or flexible processing. A sensible approach is to start with your RAW converter’s noise reduction, then use a dedicated tool if you need better results or more fine-tuning.