Grammar Check AI
The best 50 Grammar Check AI tools - Free & Paid
Explore 50 AI for Grammar Check AI
AI Thesis Writer is a research-to-writing tool that generates structured, citation-aware thesis drafts across 57+ languages. It auto-creates chapters, embeds formatted references in common styles, and exports editable PDF/DOCX files for academic workflows.
Freemium
- $6/mo
iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
AI Essay Checker spots AI‑generated content, grammar errors, and plagiarism in real time. It offers multilingual support, a rich text editor, and local processing for privacy, aiding students, teachers, writers, SEO pros, and legal professionals.
Freemium
ParagraphAI offers real‑time grammar correction, one‑tap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.
Free
Wordvice AI provides real‑time grammar checking, paraphrasing, translation, summarization, plagiarism and AI‑content detection, plus citation generation across multiple languages. It integrates with Chrome and Word, supporting students, researchers, professionals, teams, and offers on‑demand human e
Freemium
- $8.45/mo
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
AI Essay Writer is a web‑based tool that generates academic essays, outlines, and paragraph suggestions based on topic, type, tone, and citations. It includes grammar checks, AI detection, and reference formatting, aiding students and researchers.
Freemium
- $5/mo
Grammar Checker is a free AI tool that corrects grammar, spelling, and punctuation errors. It also provides suggestions to improve your writing style and polish your text.
Free
Checkforai is an AI tool that detects AI-generated content in written text, ensuring authenticity and helping prevent plagiarism and search engine penalization.
Free
AIGrammarChecker is a free AI-powered tool that instantly corrects grammar, spelling, and punctuation errors. It analyzes text structure and context to improve writing clarity and supports multiple languages via text input or file uploads.
Free
LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.
Free
AI Writer offers AI‑powered tools to generate articles, blogs, captions, emails, and ads. Set tone, character limits, and platforms for titles, outlines, and meta descriptions. Built‑in expand, shorten, paraphrase, summarize, grammar, keyword, and translation features streamline editing and ensure q
Free
TextAdviser delivers AI‑powered language tools: grammar checking, plagiarism detection, syntactic analysis, fast text generation, rewriting, tone humanization, summarization, and name/title creation. It supports English, Spanish, Portuguese, Italian, French, and German for writers, students, markete
Free
AI‑powered essay generator producing full drafts in under 90 seconds. Users input topic, level, type, and length; it creates structured, original content with plagiarism check, APA/MLA/Chicago formatting, and a tone‑enhancing humanizer. No account required, data encrypted.
Subscription
- $7.99/mo
AHelp is an AI platform offering essay writing, paraphrasing, grammar and plagiarism checks, and AI source finding in multiple languages. It generates outlines, expands paragraphs, and validates originality, streamlining drafting and quality control.
Subscription
- $4.17/mo
The AI plagiarism checker from plagiarismcheck.org uses advanced AI technology to detect AI-generated content and plagiarism, supports various file formats, and is useful in academia, SEO, and recruitment.
Freemium
- $5.99
PerfectEssayWriter.ai creates structured, plagiarism‑free essays for high‑school to professional users. Set word count, essay type, academic level, tone, and citation style. Supports 27+ languages, real‑time research prompts, auto‑citation, live editing, and undetectable output.
Subscription
AIText corrects grammar, spelling, and punctuation while paraphrasing to improve clarity. It enhances vocabulary and sentence structure, generating concise emails, articles, reports, essays, and social posts from brief prompts in over 20 languages. Ideal for students, marketers, and professionals.
Free
Web‑based grammar checker supporting 27 languages—including Tagalog and English variants—highlights spelling, grammar, punctuation errors and offers corrections. It accepts rich text up to 15,000 characters, detects GPT‑style typos, and includes an AI content detector, usable from any browser.
Free
Use of English AI offers unlimited Cambridge English practice across B1‑C2 levels, generating exercises from 15,000+ official items. It delivers detailed feedback, instant scoring, tailored improvement tips, and teacher‑friendly content.
Freemium
IELTSWriting.ai is an AI essay checker providing instant IELTS-aligned band scores (Task Achievement, Coherence, Lexical Resource, Grammar), line-by-line error highlights, examiner-style feedback, rewrite prompts, personalized study plans, CEFR checks, diagnostics, and task templates.
Free
- $13.9
L21 AI Proofreader enhances written content accuracy and contextuality of live events.
Freemium
Fluently uses AI to provide real‑time speaking practice, evaluating pronunciation, grammar, vocabulary, and fluency. It adapts lessons, tracks progress, and offers live feedback during calls or recordings for English and Spanish learners.
Free
AI Content Checker is a free browser extension that enhances web publishing by detecting errors, ensuring quality logic, and perfecting content before publication. It offers features like reviewing pages, answering specific questions, highlighting headings/links, identifying spacing issues, and open
Free trial
Originality.ai evaluates text for AI generation, plagiarism, factual accuracy, readability, grammar, and SEO. The Chrome extension and web app enable on‑page checks, bulk scanning, PDF uploads, and API integration for writers and editors.
Free trial
- $12.95/mo
Gramara is an AI grammar checker that flags errors and awkward phrasing in real‑time, offers style and tone suggestions, and translates corrected sentences into multiple languages, helping writers improve clarity and accuracy.
Free
Free AI Essay Writer creates structured academic essays across topics, letting users set length, tone, citation style (APA, MLA, Chicago). It generates intro, body, conclusion, references, and offers AI‑detector and plagiarism checks, aiding quick drafting for students and non‑native speakers.
Paid
IELTS Champ offers AI‑powered mock exams for writing and speaking, providing real‑time grading on all four criteria, instant word‑count checks, detailed feedback, and progress tracking for Academic and General Training users.
Freemium
HomeworkAI creates concise summaries, multiple‑choice exercises, and interactive stories from any reading text, letting teachers generate worksheets with one click. An editor lets educators refine content before sharing with students, consolidating everything into a single document for streamlined l
Subscription
- $11/mo
WriteGo AI Research & Writing is an academic‑writing platform that generates structured essays with MLA, APA, and Chicago citations, offers a citation generator, grammar checker, paraphraser, summarizer, multilingual translator, and scholar search to streamline research and drafting.
Freemium
EssayGrad is an AI-powered tool that grades essays and provides specific feedback based on rubrics, identifies areas for improvement, summarizes the essay, detects AI-written essays, and reports grammar, spelling, and punctuation errors.
Freemium
The MyEssai AI tool offers instant and specific feedback to improve essay quality by analyzing grammar, structure, and content. It's free to use with various pricing plans available for more extensive feedback.
Freemium
Write AI is an advanced writing tool that uses machine learning to replicate human-like writing and overcome writer's block, with a free trial and cancellation at any time.
Free trial
AI Perfect Assistant adds ChatGPT, Gemini, Claude, and 60+ LLMs to Office 365 apps, delivering real‑time grammar, style checks, drafting, summarization, translation, and formula generation to streamline writing, analysis, and teamwork across Word, Excel, PowerPoint, Outlook, Teams, and OneNote.
Freemium
Humanize AI rewrites AI‑generated text into natural, human‑readable prose. It offers AI detection, plagiarism checking, grammar correction, paraphrasing, and an AI Writer. Its AI Article Agent creates keyword‑optimized content while maintaining readability for academics, marketers, and SEO writers.
Subscription
- $7/mo
AI Chatting delivers free, registration‑free GPT chat from browser or mobile, offering quick answers, language practice, content creation and editing, image identification, and specialized AI personas, with no stored chat history for privacy.
Paid
Detecting‑AI scans text in 50+ languages, marking AI‑generated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low false‑positives while protecting user privacy.
Freemium
- $7/mo
AI Sentence Rewriter automatically rewrites text using NLP, offering modes such as Formal, Casual, and Creative to adjust tone. It corrects grammar, punctuation, and spelling, suggests synonyms, and paraphrases to avoid plagiarism, aiding writers, students, and marketers globally.
Free
Essay AI writes essays from titles, outlines, or brief prompts in multiple languages. It includes built‑in detection for GPTZero, ZeroGPT, Turnitin, integrated plagiarism checks, intelligent outlining, adjustable length, and polished, human‑like prose.
Subscription
- $17.98/mo
AI Essay Writer drafts essays in under a minute using Genius, Expand, Paraphrase, Summarise, and Continue modes. Users set essay type, level, citation style, and instructions. Plagiarism checks and editing tools preserve originality. Drafts export to PDF; 28 languages supported.
Free
Essay Builder AI creates structured, plagiarism‑free essays quickly. Users choose type, length, and topic, then receive coherent text in seconds. It offers a dashboard, built‑in plagiarism check, and PDF/Word export, suitable for all academic levels.
Freemium
- $5/mo
Aithor automates essay creation, literature reviews, and topic ideation for academic and creative writers. It provides access to 10 million verified sources, manages MLA/APA citations, offers grammar checking, paraphrasing, summarization, and tone adjustment to streamline writing.
Freemium
ProWritingAid is an AI writing assistance tool that offers suggestions for grammar, style, and improvement with the touch of a button.
Freemium
CorrectEnglish is an AI writing assistant delivering spelling, grammar, and style corrections on Android, iOS, and browsers. It offers contextual word suggestions, error detection, a plagiarism checker, formatting guides, readability scores, and integrates with extensions and research tools.
Freemium
- $24/mo
Flai is an AI language learning coach that offers personalized feedback on vocabulary, grammar, and assignments. It tracks your progress, provides suitable tutors, and offers digital certificates for completion.
Subscription
AI Humanizer refines text by restructuring sentences to improve flow and reduce mechanical patterns while preserving meaning. It offers adjustable rewrite modes, selective paragraph editing, keyword protection, and built‑in AI detection and plagiarism checks.
Free trial
- $8/mo
Resumecheck.net uses GPT‑4 to analyze resumes in PDF, Word, Pages, or RTF up to 20 MB. It corrects over 20 common errors, refines grammar, suggests structural changes, auto‑generates sections, cover letters, and matching emails, and exports polished PDFs.
Paid
- $7.9
Jenni.ai is an AI-powered writing assistant that helps you create high-quality content quickly and efficiently by generating ideas, organizing thoughts, researching topics, essay writing, grammar and spelling corrections, sentence structure and flow.
Free
AssignmentGPT AI delivers a desktop and mobile suite of academic tools—assignment and essay writing, math problem solving with step‑by‑step explanations, research paper review, AI humanizer, diagram generation, and image‑to‑answer uploads—supporting students across 50+ subjects and languages.
Paid