đ Get 7 months FREE on any annual plan â no risk, cancel anytime
6
HR
0
MIN
0
SEC
Writing Goals
Trusted by 10k+ Universities ⢠50k+ Businesses ⢠100+ Countries
Correct Spelling Mistakes Instantly
Spell Checker classifies spelling mistakes by scanning each word against a linguistic database and distinguishing misspelled words from correct spellings. It evaluates typos, incorrect spelling, and misspelling patterns to generate reliable spelling corrections for each entry. CudekAI Spell Check provides clear suggestions to confirm whether a word is correctly or incorrectly spelled.
Paste your text here to check spelling...
SPELL CHECKING
SPELL CHECK RESULTS
Scans every word against a linguistic database for accuracy.
Distinguishes misspelled words from correct spellings instantly.
Clear suggestions confirm correct or incorrect spelling.
Accuracy score
GRAMMAR & PUNCTUATION ERRORS
Their going to the store.
They're going to the store.
She don't like coffee.
He run every morning,
He runs every morning.
Its a beautiful day.
Issues detected
Catch Grammar & Punctuation Errors
Spell Checker identifies grammar errors by detecting punctuation issues and subtle grammatical inconsistencies across submitted text. It evaluates comma errors, run-on sentences, subject-verb agreement issues, verb tense mismatches, and incorrect prepositions to improve writing accuracy. CudekAI flags sentence-level corrections to confirm whether the content is grammatically correct or needs revision.
Fix Confused & Misused Words
Spell checker detects confused words by analyzing contextual spelling patterns and identifying misused terms across writing. It evaluates homonyms and commonly confused pairs, including "affect" vs. "effect," "plain" vs. "plane," and "threw" vs. "through," to highlight incorrect word choice. CudekAI Spell Check returns accurate replacements with context-aware suggestions for correct usage.
CONFUSED WORDS DETECTED
The change will affect the outcome.
The plane landed safely.
She looked through the window.
There is no reason.
Overused Phrases
Redundancies
Tone
Punctuation
Typography
Style Analysis
Refine Writing Style & Tone
Spell Checker reviews style issues by analyzing overused phrases, redundant expressions, and foreign terms across submitted content. It applies advanced punctuation rules and typography checks to highlight inconsistencies and improve clarity. CudekAI provides tone adjustments and style recommendations for cleaner, distraction-free writing.
Explore All Spell Checker Features
Get Real-Time Suggestions
Detects spelling, grammar, and style errors instantly and displays context-aware suggestion cards as text is entered. Resolves all flagged issues in one click across the document through the Fix All Errors button.
Check English Variants & Dialects
Applies spelling rules for American, British, Canadian, Australian, New Zealand, and South African English based on the selected dialect. Corrects regional differences like colour vs. color, organise vs. organize, automatically and consistently.
Master English Spelling Rules
Enforces plural forms, double consonants, capitalization, and number formatting rules across every word in submitted text. Corrects commonly misspelled words using contextual spelling patterns rather than dictionary matching alone.
Detect Errors With AI Accuracy
Uses advanced AI to detect spelling, grammar, punctuation, and style issues that traditional spell checkers miss. CudekAI Spell Checker analyzes context, syntax, and sentence structure to deliver accurate results in every writing format.
Check Spelling in 30+ Languages
Supports multilingual spell check across 30+ languages, including German, French, Spanish, Dutch, Portuguese, Italian, Russian, Polish, and Ukrainian. Apply native spelling and grammar rules for accurate correction in multilingual content.
Verify Names & Numbers
Checks proper names, brand names, titles, and numerical expressions to prevent spelling mistakes in professional and academic writing. CudekAI validates name spelling and numerical formatting with context-aware correction.
Get Detailed Spelling Reports
Generates structured reports categorizing spelling mistakes, typos, grammar errors, punctuation issues, and style suggestions after each analysis. Present every flagged issue with suggested corrections and contextual explanations to speed up review.
Run a Spell Check Online
Paste or Type Your Text
Drag and drop a file or click "Upload" to paste text and start an online spell check. CudekAI Spell Checker supports direct text input and documents in common formats, without conversion, to immediately check spelling and grammar.
Review Highlighted Errors
CudekAI Spell Checker underlines spelling errors in red and highlights grammar and style issues for quick visual review. It shows suggested corrections beside each error, making it easy to identify issues and choose the correct spelling instantly.
Apply Corrections Confidently
Accept individual suggestions or use Fix All Errors to resolve all flagged issues and produce polished, error-free writing. Confirms whether the text is fully corrected, partially corrected, or still requires review for complete accuracy.
Why CudekAI is the Best Spell Checker
Polish Student Assignments
Students improve academic writing using Spell Checker to detect spelling, grammar, and punctuation issues across essays, term papers, bachelor's theses, and master's theses. CudekAI strengthens academic accuracy by aligning content with formal writing standards and academic integrity requirements.
Support Professionals & Teams
Professionals and business teams use CudekAI Spell Checker to correct spelling and grammar issues in emails, client communication, and reports. It ensures accurate communication across corporate users, marketing teams, sales professionals, and business workflows.
Empower Educators & Researchers
Educators, teachers, researchers, and journalists maintain writing quality in lesson plans, academic materials, and published articles. It improves clarity and consistency across educational and editorial content.
Help Writers & Copywriters
Writers, copywriters, and marketers refine content to fix spelling issues across blog posts, ad copy, social media posts, and creative writing. It enhances tone, clarity, and word choice for publish-ready content.
Assist Non-Native English Speakers
Non-native English speakers improve writing accuracy by identifying spelling, grammar, and sentence-level errors with clear correction guidance. Spell Checker builds confidence and improves English usage across all proficiency levels.
Use CudekAI Everywhere You Write
Add the Browser Extension
CudekAI Spell Checker runs inside Chrome, Edge, Firefox, Safari, Opera, Brave, and Yandex through dedicated browser extensions for spelling and grammar correction.
Integrate With Office Apps
Spell Checker integrates with Microsoft Word, Google Docs, Apple Pages, and LibreOffice through dedicated plugins and add-ins.
Check Spelling in Email
Detects spelling errors and grammar mistakes through add-ons for Gmail, Outlook, Apple Mail, and Thunderbird.
Write On Desktop & Mobile
Delivers real-time spelling and grammar correction through native apps for macOS, Windows, iOS, and Android across every device writers use.
Pricing
Supported Languages
CudekAI Spell Checker supports spelling and grammar correction across 38 languages supported by our AI tools.
Auto
English
Arabic
Bulgarian
Catalan
Chinese Simplified
Chinese Traditional
Croatian
Czech
Danish
Dutch
Filipino
Finnish
French
German
Greek
Hebrew
Hungarian
Indonesian
Italian
Japanese
Korean
Latvian
Lithuanian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swedish
Thai
Turkish
Ukrainian
Uzbek
Vietnamese
Professionals and everyday users rely on it
AI Content Detector
Cudekai's AI detector has been a real stress reliever. Some of my professors are strict about AI-written work, and this tool gives me confidence that my papers look authentic before I turn them in.
Daniel
Refine AI
I use Cudekai's humanizer tool after finishing my papers to make sure they actually sound like me. It smooths out the writing and makes everything flow naturallyâlike my own voice, just better polished.
Chelsea
Rewriter
Whenever I'm stuck trying to rephrase something, I just drop it into Cudekai's rewriter. It gives me cleaner, clearer versions in seconds and saves me so much time for other work.
Ricardo
Plagiarism Checker
Cudekai's plagiarism checker is really solid. The reports are detailed but easy to understand, which makes fixing issues much quicker. It's a must-have for my projects.
Michael