If you're looking for a tool to make website text easier to understand for people with literacy issues, Read Easy.ai is a good candidate. The system analyzes text on websites and apps, providing real-time feedback and suggestions for readability and accessibility in many languages. It's available as a Chrome Extension for readers, Microsoft Office Add-ins and a Developer API for building dyslexia-friendly apps, so it can work on a variety of surfaces.
Another good option is ReadSpeaker, a text-to-speech tool designed to boost engagement and accessibility. It offers more than 200 voices in 50 languages, customizable brand voices and options like simultaneous highlighting and translation. That makes it good for people with literacy difficulties, learning disabilities and low vision, and it starts at $4 per month.
If you want a writing and editing assistant, InstaText is worth a look. It uses AI to rewrite your writing to make it clearer and more readable, with options like contextual rewriting and a personal dictionary. It's available as a browser extension and Microsoft Word plug-in, so InstaText should be good for academic, business and personal writing.