AI Grammar Checker
Products
Humanize AI is a web-based tool that rewrites AI-generated text into more natural human-like copy and also offers adjacent tools for detection, grammar checking, plagiarism checking, and paraphrasing. It is aimed at writers, students, marketers, and teams that want a simple text humanization workflow with a free tier and paid plans.
Natural Write is a web-based AI writing assistant for humanizing, detecting, paraphrasing, and refining text. It helps students, SEO writers, researchers, and job seekers review AI-generated or draft content before publishing or submission.
Pronounce is an AI English speaking coach that improves pronunciation, grammar, fluency and word choice with speech feedback, AI practice and transcription.
爱改写 is a Chinese AIGC detection and rewriting platform for reducing AI false positives, text checking, proofreading, and paper rephrasing.
TopPDF is a browser-based PDF tool suite for editing, converting, translating, compressing, merging, and splitting documents, with grammar checking and paraphrasing.
Sentence Rewriter is a web-based AI writing tool that rewrites sentences, improves clarity, and fixes grammar. It supports multiple rewrite modes and paid premium plans for users who need more output capacity or advanced features.
Humbot is a web-based AI study and writing assistant with reading, rewriting, checking, translation, summarization, and citation tools for students, educators, writers, and professionals.
WriteTone is a web-based AI writing assistant for paraphrasing, humanizing AI text, grammar checks, summarizing documents, and tutoring, plus a Chrome extension and developer API.
CleverType is an AI keyboard and writing assistant for iOS, Android, desktop, and browser workflows. It helps users correct grammar, change tone, and use AI writing tools without leaving the app they are typing in.
AImReply is a free AI writing tool for emails, paraphrasing, grammar checks, and summaries. Write faster with tone, length, language, and Chrome extension options.
MagickPen is a ChatGPT-powered AI writing tool to draft, polish, summarize, and extend content with role, tone, language, and format controls.
Litero is a source-based writing partner for research, drafting, citation, and polishing. It helps students, researchers, educators, and writers work with credible sources while checking originality and style.
PerfectEssayWriter.ai is a web-based AI essay writing tool that creates structured, cited drafts from topics, prompts, or rubrics, with tools for outlines, citations, grammar, plagiarism, and AI checks.
Inkey.ai is a student-focused AI tutor for essay writing, math word problems, plagiarism checking, paraphrasing, and grammar support. It offers a free Basic plan and paid tiers for heavier usage.
TextAdviser is a web-based writing assistant for grammar checking, plagiarism detection, AI chat, text rewriting, summarizing, and translation tools.
WordfixerBot is a web-based writing tool for paraphrasing, grammar checking, text summarizing, and text comparison, with tone selection and free and Pro plans.
Originality.ai is an AI detector and content integrity platform for plagiarism checks, readability, grammar, fact accuracy, and quality reviews across text, files, URLs, and sites.
Engram is a web-based AI writing tool for proofreading, paraphrasing, and translating English text. Ideal for students and professionals.
ParagraphAI is an AI writing assistant for drafting, fixing, replying, editing, and translating text across mobile, browser, and keyboard workflows. Free, Pro, and Enterprise plans available.
Corrector App is a free online grammar checker for English, Tagalog, and more. Includes AI content detection and no account or download needed.