Grammarly is an AI writing tool for Small businesses and Creators, offered as freemium ($12/mo). Based in United States, founded in 2009. Popular alternatives include Wordtune, Willow, LanguageTool.
About Grammarly
Grammarly is an AI writing assistant founded in 2009 in Kyiv, Ukraine, by Max Lytvyn, Alex Shevchenko and Dmytro Lider, now headquartered in San Francisco. It works wherever people write, through browser extensions, desktop apps for Windows and Mac, mobile keyboards and integrations with tools such as Google Docs, Microsoft Word and Outlook, checking text in real time as you type.
Beyond spelling and grammar, Grammarly flags clarity, conciseness, tone and engagement issues, rewrites whole sentences, adjusts formality, checks plagiarism and citations, and generates or edits text with AI prompts and agents. Business plans add company style guides, brand tones, snippets for reusable text, analytics and SSO. The free plan covers core corrections and a limited number of AI prompts; Pro adds full rewrites and more AI usage; Enterprise adds admin controls and security reviews.
After acquiring Coda in late 2024 and the email client Superhuman in 2025, the company began building a broader AI productivity suite, and in late 2025 it adopted the Superhuman name for the company while keeping Grammarly as a product brand. Grammarly remains strongest in English; in September 2025 it added beta support for Spanish, French, German, Italian and Portuguese, but Turkish is not among the supported writing languages. AI features built into Google Docs and Microsoft 365 cover basics for many users, and QuillBot is a popular, cheaper option for paraphrasing.
Key features of Grammarly
- Grammar, spelling and punctuation correction
- Tone, clarity and conciseness suggestions
- AI rewriting and generation
- Plagiarism and AI-content detection
- Style guides, brand tones and snippets for teams
- Works across apps via extension and desktop
Pros and cons
Pros
- Works everywhere you write
- Excellent English correction
- Team style enforcement
- Free tier is useful
Cons
- English-centric
- Suggestions can flatten voice
- Privacy concerns for sensitive text
- AI prompt limits on lower tiers
Grammarly pricing
Grammarly uses a freemium model.
| Plan | Price | Includes |
|---|---|---|
| Free | $0 | Basic grammar and spelling, 100 AI prompts/mo |
| Pro | $12 / member/mo | 2,000 AI prompts/member/mo, style guide, brand tone |
| Enterprise | Custom | Unlimited AI prompts, DLP, BYOK |
Source: www.grammarly.com · checked on Oct 20, 2026
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Price changes for Grammarly
Verified changes to Grammarly's prices and plans, newest first.
Grammarly begins moving Premium subscribers to Pro at the same price
In March 2025 Grammarly began gradually migrating Premium users to its Pro plan, which includes everything in Premium plus twice the generative AI prompts (2,000 a month). Grammarly said billing amounts stay the same and it was not increasing the price at that time. Applies to Premium bought directly from Grammarly; App Store and Google Play subscribers are not affected.
How Grammarly compares in AI writing
- Rank by votes
- #1 / 23
- Starting price
- $12
- Free alternatives
- 1
0 votes from members
45% below the category median ($22/mo)
Free or open-source tools in AI writing
Grammarly ranks #1 of 23 ai writing tools by community votes and is priced below most tools in the category.
Common use cases
- 1Non-native English speaker writing emails
- 2Marketing team enforcing brand voice
- 3Students checking essays
- 4Support team improving reply quality
Best for
Anyone writing professionally in English, and teams wanting consistent style.
Not ideal for
Turkish writing (use DeepL Write or native tools) or confidential text without enterprise controls.
Integrations
- Google Docs
- Microsoft Word
- Outlook
- Gmail
- Slack
- Notion
- Chrome
- 500,000+ apps via desktop
Our take
Grammarly is still the best always-on English writing assistant. The free plan covers most individuals.
FAQ
- What is Grammarly?
- Grammarly is a writing assistant for grammar, tone and generation.
- How much does Grammarly cost?
- Grammarly uses a Freemium model; paid plans start at $12 per month.
- What are the best alternatives to Grammarly?
- Community-listed alternatives to Grammarly include Wordtune, Willow, LanguageTool, Writer.
- What does Grammarly integrate with?
- Grammarly integrates with Google Docs, Microsoft Word, Outlook, Gmail, Slack, Notion and more.
- Which platforms does Grammarly support?
- Grammarly is available on web, macos, windows, ios, android.
- Who is Grammarly for?
- Anyone writing professionally in English, and teams wanting consistent style.
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