Safari, Firefox, and Edge all have a built-in Reader mode that doesn't exactly the thing you want for the device that you are on. Lots of extensions do this as

Safari, Firefox, and Edge all have a built-in Reader mode that doesn't exactly the thing you want for the device that you are on. Lots of extensions do this as well. There's used to be a handful of websites but it seems they no longer exist (they were also commonly used to bypass paywalls).