Slick Write!

Grammarly Editor is an automated proofreader that corrects contextual spelling mistakes, checks for more than 250 common grammar errors, enhances vocabulary usage, and suggests citations.

Free proofreading tool for LibreOffice, Apache OpenOffice, Mozilla Firefox and Google Chrome. Also available as a standalone application. Supports about 20 languages (on different levels) and allows customization.

Hemingway App makes your writing bold and clear.The Hemingway Editor for Mac and PC highlights common errors. Use it to catch wordy sentences, adverbs, passive voice, and dull, complicated words.

A tool to check creative and technical writing for potential improvements.

ProWritingAid is your free online writing editor and personal writing coach. Of course it checks your grammar but it does much more to help you improve your writing:

We use artificial intelligence and natural language processing technology to find your writing errors and offer smart suggestions.

Grammar & Spelling Check; Free Online Proofreading; No Downloads...Allows you to find those pesky mistakes and correct them before your teacher does...

Online grammar check, proofreading and copy editing services. Our professional grammar editors will give you online proofreading and copy editing services at affordable prices.

VirtualWritingTutor is a 100% free grammar checker that finds common spelling and grammar errors in English for learners of English as a Second Language.

SEO Tools Centre provides SEO checker services for websites. Here you will find different types of SEO tools: backlink checker, article rewriter, keyword position checker and many others useful services!

Speckie is the first and only dedicated, real-time spell check solution for Internet Explorer and Outlook.

This is a grammar checker that correct mistakes in your writing.

Proofread Bot checks your writing for grammar, style, spelling, statistic and plagiarism issues and gives recommendations to improve your writing. The tool gives you a visual text editing interface and an auto generated textual report for your convenience. The written report contains additional information, such as readability scores. Proofread Bot already has thousands of language rules, and if you have an idea for a new rule or check, please suggest it in the support forums.

Document Grader highlights areas in your writing that need attention and provide you with either automatic fixes or helpful suggestions so you can fix the text yourself. The web based app provides detailed explanation and examples with every suggestion if an automatic fix wasn't found.