Best Proofreading AI Tools

11 tools compared by price, Korean support and ease of start.

ToolBest forStarts atKO
GrammarlyAn AI writing assistant that corrects English grammar and phrasing$12/mo—
QuillBot (퀼봇)The most popular paraphrasing tool for making English read naturally$8.33/mo—
Wordtune (워드튠)Tool that rewrites your English sentences to read more smoothly$6.99/mo—
ProWritingAid (프로라이팅에이드)Deeply analyzes and edits English writing with 20+ reports$10/mo—
LanguageTool (랭귀지툴)Open-source-based grammar checker supporting 30+ languages$19.9/mo—
Ginger (진저)Combines English grammar correction with sentence rewriting$7.5/mo—
ReversoA translator that teaches with examples — contextual translation and grammar checks$7/mo✓
스모딘 (Smodin)A study-focused suite for writing, plagiarism checks and humanizing$12.99/mo✓
워드바이스 AI (Wordvice AI)Grammar editing, rewriting and translation for papers and writing$9.95/mo✓
렉스 (Lex)An AI writing editor that gives feedback like an editor$12/mo✓
PaperpalAn AI writing assistant for academic and research writing$25/mo✓