Advantages compared to Grammarly:
completely free, gives links to check phrases on Wikipedia and Urban Dictionary
perfect for creative writing and brainstorming thanks to its word association feature
Slick Write is a free alternative to Grammarly that offers a number of similar tools at no cost. It’s also available as a browser extension so you can check grammar and spelling as you write. You can also integrate it with other tools, making it an invaluable writing companion.
Immediate analysis of text for readability, sentence structure, and common errors
Includes helpful options such as word association, flow tracking, and sentence length variation
Provides customizable feedback based on individual writing needs
Plug-ins are available for major web browsers, like Chrome and Firefox, to help you analyze your writing on-the-fly