Grammarly.com ★ Recommended

Founded in 2009, Grammarly has evolved from a grammar checker into an AI-powered communication platform, rebranding to Superhuman in 2025 following strategic acquisitions. The platform offers advanced generative AI, writing assistance, and a plagiarism checker, serving over 30 million users with free, pro, and enterprise tiers. Read the full story at grammarly.com . Grammarly: Free AI Writing Assistance