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Grammarly

4.2(152 reviews)

1 comparison available

About Grammarly

Grammarly is an AI-powered writing assistant used by over 30 million people daily to improve grammar, spelling, clarity, tone, and style across all types of writing. Founded in 2009 in Kyiv, Ukraine by Max Lytvyn, Alex Shevchenko, and Dmytro Lider, Grammarly has grown into one of the most widely installed browser extensions in the world, working across Gmail, Google Docs, Slack, LinkedIn, Twitter, and virtually every web-based text field. The platform uses advanced natural language processing to offer real-time suggestions — correcting errors, improving word choice, adjusting formality, and detecting plagiarism. Grammarly Business adds team consistency features, style guides, brand tones, and admin controls. In 2023, Grammarly launched GrammarlyGO, its generative AI tool for drafting, rewriting, and ideating content from prompts. Grammarly Free covers essential grammar and spelling. Grammarly Premium ($12/month) adds advanced clarity, engagement, and delivery suggestions. Grammarly Business starts at $15/member/month for teams. The platform is particularly popular with non-native English speakers, students, professionals, and content creators who write frequently.

30M+ daily active usersWorks across 500,000+ apps and websitesGrammarlyGO generative AI writingPlagiarism detection included in Premium

Frequently Asked Questions

Is Grammarly free?

Grammarly has a free plan covering basic grammar and spelling corrections. Grammarly Premium at $12/month (billed annually) adds advanced style suggestions, clarity improvements, tone detection, and plagiarism checking. Grammarly Business at $15/member/month adds team features, style guides, and brand voice settings.

Is Grammarly worth paying for?

For frequent writers — especially professionals, marketers, and non-native English speakers — Grammarly Premium is generally worth it. The advanced clarity and delivery suggestions catch issues the free version misses. However, for basic proofreading, the free tier handles most grammar and spelling errors adequately.

Is Grammarly safe to use?

Grammarly transmits text to its servers for analysis, which raises privacy considerations for sensitive documents. Grammarly states it does not sell user data and uses encryption in transit. For highly confidential writing, offline alternatives like Hemingway Editor or a self-hosted LanguageTool are safer options.