Free AI Tools for Proofreading

Hemingway Editor helps you write more clearly by highlighting complex sentences, passive voice, adverbs, and grammar issues.

Wordtune is an AI writing assistant for rewriting, proofreading, translation, and summarization in English.

Smodin is an AI writing platform with humanizing, detection, plagiarism checking, and rewriting tools for students and professionals.

GPTinf is an AI humanizer, detector, and plagiarism checker for refining text, checking authenticity, and improving readability in one workspace.

Ace Essay is an AI essay platform for humanizing text, detecting AI traces, checking plagiarism, and suggesting revisions.

Aithor is an AI essay writing assistant that helps users build structures, draft content, check originality, and format citations.

Paperpal is an AI academic writing assistant that helps students and researchers write, edit, cite, and check manuscripts across popular writing tools.

Nova is a multi-model AI chatbot app for chatting, writing, homework help, proofreading, and travel advice across web and mobile.

ProWritingAid is a writing assistant that helps authors and other writers improve grammar, style, clarity, and storytelling.

Scribbr provides academic writing tools and services for proofreading, plagiarism checking, citations, and AI writing support.

LanguageTool is an AI-based grammar checker and writing assistant that helps correct spelling, grammar, punctuation, style, and paraphrasing.

Quillbot is an AI writing platform for paraphrasing, grammar checking, summarizing, and creating polished content across web and browser apps.

Grammarly is an AI writing assistant that helps users check grammar, improve tone, rewrite text, and generate content.