"Before submitting my essays, I always run them through LexiCheck. It catches the small spelling and grammar errors I miss, and the explanations actually teach me why something is wrong."
Nhat Minh
Student
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LexiCheck Free Multilingual Grammar Checker AI-Powered
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Detailed Assessment: If you select the "Detailed
Assessment" option, the results will appear here.
Note: Scores are for reference only.
Tip (Desktop only): Highlight any word, sentence, or paragraph in your essay to activate the AI Writing Assistant and get instant suggestions.
Below is a preview of what’s included in the DOCX files.
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What users say about LexiCheck
Feedback from students, teachers, and writers using LexiCheck to fix spelling, check grammar, and review their work before submitting.
"As a self-learner, I needed a grammar tool that explains errors without overwhelming me. LexiCheck flags punctuation mistakes, grammar issues, and suggests clearer rewrites in a straightforward way."
Quynh My
ESL Student
"I use LexiCheck for emails, lecture notes, and professional documents before sharing them. It catches awkward phrasing and punctuation I overlook, and the style suggestions are genuinely helpful."
Minh Tam
Language Lecturer
"I've tried several spell checkers for my students, but LexiCheck explains errors in context more clearly. Students don't just see what's wrong — they understand why it needs fixing."
Ananya Iyer
IELTS Instructor
"My students use LexiCheck to self-review before class. They appreciate that the suggestions preserve their original meaning while making sentences clearer and more natural."
Sarah Jenkins
English Teacher
"I tested LexiCheck with a group writing in both English and Vietnamese. It handled both languages cleanly, and the error highlights, grammar fixes, and suggestions were easy to follow."
Cong Vinh
Language Lecturer
LexiCheck — AI Grammar & Spell Checker
LexiCheck is an AI grammar checker and spell checker for multilingual writers. Paste your text, click check, and see AI-powered grammar fixes, spelling corrections, and style suggestions — all in one clean interface, supporting 100+ languages.
4.5 / 5 - clear, actionable feedback from LexiCheck
350,000+ students, teachers, and writers across the LEXI ecosystem worldwide
350,000+ global users
Foreign Trade University
National Economics University
NUST Pakistan
IIT Delhi
Clear error highlighting
Errors are marked in red and corrections shown in green so you can spot and learn from every mistake at a glance.
Concise AI explanations
A custom-trained AI model fluent in 100+ languages gives you short, clear explanations in the language you choose.
DOCX export
Download the full corrected document with grammar errors underlined and all AI comments ready to review.
Detect errors fast, accurately, and clearly
LexiCheck helps you fix spelling, check grammar in context, and correct writing errors. Errors are marked in red and corrections shown in green so you see exactly what needs changing.
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Spell check: Paste your text, click check, and watch AI catch spelling errors, typos, and missing punctuation.
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Grammar check: The system reviews sentence structure, tense, articles, and word usage to make your writing more natural.
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Grammar fix: Corrections appear in green, making it easy to compare against the error highlighted in red.
AI chatbot for all your grammar questions
LexiCheck uses a custom-trained AI model to explain errors, supports 100+ languages, and lets you ask follow-up questions right inside the same workspace.
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Ask directly: Ask about spelling errors, grammar issues, punctuation, or how to rewrite a sentence more clearly.
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Natural chat: Talk with AI in your own language to understand why a sentence needs fixing and how to improve it.
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Multilingual explanations: Receive AI feedback in the language that works best for you, your students, or your audience.
Export corrections as a DOCX file
Download the full corrected document as a DOCX file with grammar errors underlined and all AI comments intact — ready to share or edit further in Word.
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Keep AI comments: Export with all comments and suggestions included so you can review every change with ease.
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Easy to share: Send the file to a teacher, colleague, or client with a single download.
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Underlined errors: Grammar errors in the DOCX are underlined clearly so teachers, students, or colleagues can follow along easily.
Supports 100+ languages
LexiCheck supports spelling and grammar checking for the most common languages used in learning, teaching, work, and content editing.
English (US)
English (UK)
Vietnamese
Spanish
French
Chinese
German
Korean
Japanese
Italian
Portuguese
Kazakh
Indonesian
Thai
Russian
Arabic
Uzbek
Bengali
Hindi
100+ other languages
Write clearly and accurately
Check now
Fix errors in seconds
Paste text, click check, and see clear spelling and grammar suggestions almost instantly.
Check nowContextual explanations
A custom-trained AI model explains why a sentence needs fixing — in the language you are using.
Check nowGrammar fixes fast
See rewrite suggestions, improve clarity, and make your sentences smoother.
Check nowUnlimited Pro plan
Increase your limits, unlock the full tool suite, and access advanced AI writing features.
View pricingFix errors in a few steps
Just paste your content, choose a language, and let AI help you fix spelling, check grammar, and clarify your writing.
Process
1
Paste your content: Type or paste text directly into LexiCheck to start the spell and grammar check.
2
Choose a language: Select the language you want AI to use for explanations — English, Vietnamese, or any other supported language.
3
Enable AI analysis: Get an overall assessment, improvement suggestions, and answers to questions about errors you are unsure of.
4
Review and download: Click to fix, see errors in red and corrections in green, then download the DOCX if you want to save your edits.
Built for many use cases
LexiCheck is more than a spell and grammar checker. Each user group gets the right kind of support when writing, learning, editing, or giving feedback.
For students
Self-practice at home, catch common errors, see corrections in green, and read clear explanations before submitting or sitting an exam.
For teachers
Cut marking time with clearly flagged errors, detailed AI comments, and a shareable DOCX ready to send back to students.
For editors
Paste a draft, smooth out the sentences, and download a DOCX with underlined errors to keep editing.
Frequently asked questions about LexiCheck
Common questions about the spell checker, grammar checker, and how to use AI to fix errors faster.
Grammarly focuses mainly on English, while LexiCheck supports spelling correction, grammar checking, and error explanations across 100+ languages — making it a better fit for language learners, teachers, and multilingual writers.
Start checking grammar now
Use LexiCheck for free to fix spelling, check grammar, and improve your writing instantly. Upgrade to Pro when you need more usage and advanced AI features.