Grammarly

Adoption judgment: Grammarly is a mature writing enhancement tool, repeatedly recommended as a “useful website” across social media with high engagement, yet its core value is detection, not generation. It embeds into 500k+ apps and sites to instantly flag grammar, spelling, punctuation, tense, and readability issues, with optional tone adjustments. Costs (per community articles): free tier covers basics; Premium ~$12/month (annual plan); Business $15–33/user/month. It suits non-native English speakers and professionals refining emails and reports, but not those needing full-length AI content generation or Chinese proofreading. Social consensus shows widespread “tool list” recommendations and frequent comparisons to LanguageTool, though in-depth reviews are limited—overall, a trusted writing companion, not a general-purpose AI writer.