Grammarly

What is Grammarly?

Grammarly is a leading AI-powered writing assistant founded in 2009 by Max Lytvyn, Alex Shevchenko, and Dmytro Lider. The tool helps users write clearly, mistake-free, and with the appropriate tone across various applications and websites, integrating directly into the user's typing workflow.

How it works

Grammarly runs as a browser extension, desktop application, or keyboard app. As you type, the AI analyzes the text in real-time, highlighting errors in grammar, spelling, punctuation, and style. In addition to flagging errors, it explains the reasoning behind each suggestion and offers a tone detector to show how the message will sound to the reader.

Key features

• Real-Time Corrections: Punctuation, spelling, and grammar checks as you type.
• Tone Detector: Analyzes writing style to tell if the message sounds confident, polite, formal, or friendly.
• Plagiarism Checker: Compares text against billions of web pages to ensure originality.
• Vocabulary Enhancer: Suggests synonyms and rephrasings to avoid repetitive words.
• Generative AI (GrammarlyGO): AI writing assistant to compose, rewrite, or summarize text instantly.

Available integrations

Grammarly integrates across major platforms:

• Browsers: Chrome, Safari, Firefox, Edge.
• Desktop Apps: Microsoft Word, Outlook, Slack, Discord.
• Mobile Devices: Custom keyboards for iOS and Android.

Who it is for

• Non-native English speakers who write daily for work and need to avoid grammar mistakes.
• Writers, journalists, and content creators focused on producing clear and clean text.
• Customer Support and Sales teams who need to maintain the correct corporate tone.

Real use cases

1. International Business Communication: An international professional uses Grammarly to polish formal emails sent to executives, ensuring the tone is appropriate.
2. Academic Essay Editing: A college student uses the tool to check for unintentional plagiarism and to clarify dense paragraphs.

Pricing

Pros and cons

Pros:

• Works seamlessly in almost any text field on your OS.
• Clean visual interface and educational explanations for corrections.
• Highly refined tone detection.

Cons:

• Advanced features are optimized mostly for English.
• Premium subscription billed in USD can be expensive in some currencies.

Alternatives to Grammarly

Key alternatives in the writing assistant space are:

• Hemingway Editor: Focused exclusively on making text clear and concise.
• ProWritingAid: Deep writing analysis for authors of books and long reports.
• LanguageTool: Excellent open-source checker supporting multiple languages.
• QuillBot: F0cused on text paraphrasing and summarization.