Writer

Claude is an AI assistant developed by Anthropic, known for its logical reasoning capabilities, clean code writing, long document analysis, and structured thinking. Claude Opus 4 is the top choice for complex tasks requiring high accuracy.

Grammarly is the most popular AI text checker tool, supporting grammar, spelling, style, and tone. Grammarly Business adds brand voice and team analytics features. It integrates with over 500,000 apps via browser extension.

Wordtune is an AI writing assistant specializing in rewriting, helping to articulate ideas more clearly in different ways. It supports shortening, expanding, and adjusting tone from formal to casual. Better than Grammarly for rewriting content.