Best AI tools to fix and polish my writing

Catch mistakes, make sentences clearer, or make AI-sounding text sound like a person wrote it.

7 tools, ranked by how well reviewers rate them, how much people are talking about them this week, and how easy they are to start with. Filter by price, skill or device →

Easy to startQuillBotFree to startGrammarlyMost talked about this weekClaude

All tools for this task

Claude

AI Chatbots & Assistants
#1

Writing that sounds natural, careful thinking through tricky problems, and long documents.

Free plan · from ~$20/monthBeginner-friendlyWeb, iPhone & iPad, Android, Mac / PC app

QuillBot

Writing
#2

Rewording sentences, summarizing, and citations for school, or for writing in a second language.

Free plan · from ~$8/monthBeginner-friendlyWeb, Add-on

Grammarly

Writing
#3

Fixing mistakes and making everyday writing clearer, everywhere you type.

Free plan · from ~$12/monthBeginner-friendlyWeb, Mac / PC app, Add-on, iPhone & iPad, Android

sepia

Writing
#4

Makes AI-written text sound less like AI, for fiction and professional writing. An add-on for AI coding tools.

FreeTechnicalAdd-on

linkedin-agent-skill

Marketing & Sales
#5

Free Claude add-ons that help run a LinkedIn account: posts, replies, a weekly plan, and a checker that makes drafts sound less like AI.

FreeTechnicalAdd-on

yomiyasu

Writing
#6

Rewrites stiff AI-written Japanese into natural Japanese.

FreeTechnicalCode / command line

humanizer

Writing
#7

Paste in an AI-written draft and get it back sounding more like a person, with the facts kept.

FreeTechnicalWeb

More things you can do

✉️ Write and sort emails 11📝 Write blog posts and articles 6