If you're looking for something like Clap, Grammarly is a good candidate. It offers personalized writing advice and generative AI help, and it works well with many apps and websites. Grammarly has features like contextual suggestions, plagiarism checks and citation help, so it's a good all-purpose tool for getting the job done quickly and well.
Another contender is Compose AI, which works with Google Docs and Gmail to try to help you write better. It offers autocompletion, sentence rewriting and the ability to customize your writing style, and it's geared in particular for people who write a lot, like copywriters and bloggers. It's free to use, though premium features cost extra.
Simpler is designed to help you coauthor with AI to get the job done faster. It includes features like AI-continued writing, a distraction-free editor and Grammarly spellchecking, and it's on a pay-as-you-go pricing plan. That means you can use it as little or as much as you want, starting at $1 per use.
If you want a broader suite of tools, check out HyperWrite. This AI writing assistant has a range of tools to help you get the job done, from students to professionals. It's got tools like real-time research help and an email responder, and it's designed to help you write more efficiently and effectively. Its tiered pricing means it's available to those with modest or more generous budgets.