AI built for better writing
Writing assistance everywhere work happens
Grammarly offers suggestions inline as you type, in every app and tab.
Specialized agents for the whole writing process
Grammarly’s writing agents generate, revise, and refine your writing so you get the exact tone you need.
Personalized suggestions based on your voice and brand
Modify the types of spelling, grammar, and rewrite suggestions you want in a single click or quick chat.
Why it feels better to write with Grammarly
Blank-page anxiety fades
Grammarly offers ideas when you’re getting started, so you’re never taunted by a blinking cursor again.
You can see your words through your readers’ eyes
Grammarly lets you see how your writing might land with different readers and gives you tips to refine it.
Your tone fits the moment
Because every audience is different, Grammarly helps you find the right tone for every reader.
On-brand suggestions sound like you
You can customize Grammarly’s suggestions so they always reflect your voice and style. Adjust what kind of corrections you get with a simple prompt, anywhere you write.
Agents for the entire writing process
What's the difference between stand-alone Grammarly and Superhuman Go's Grammarly?
The classic Grammarly is still available to deliver writing support everywhere you type. The Grammarly agent on Superhuman Go offers a more personalized, custom experience in addition to inline writing support.
What you get with both: | Grammarly stand-alone | Grammarly + Go |
|---|---|---|
Best-in-class writing support trusted by 40M+ people |  |  |
Authenticity assurance with AI Detector and Plagiarism Checker agents | | |
Track your own writing and automatically show where your text came from with Grammarly Authorship | | |
Works in 1M+ apps and sites | | |
Browser extension, desktop app, docs, and mobile | | |
Only with Grammarly + Go (Pro plans and above) | ||
Proactive AI assistant that anticipates your needs |  | |
Ability to modify the type of Grammarly corrections you get via simple inline chat dialogue | | |
Ability to customize your Grammarly suggestions to your needs | | |
Access to the full Superhuman suite, including Docs, Mail, Go, and a growing library of agents | | |
Best for: | People who want focused writing help in every app they use | People who want a proactive AI assistant that includes and goes beyond Grammarly |
Why people love Grammarly
“Grammarly has reshaped my view of AI tools by proving how seamlessly they can enhance, not replace, human writing. ...The real game-changer is how it streamlines my workflow, making edits feel intuitive rather than robotic. It’s like having a second pair of eyes that catch what I might miss, without losing the essence of my writing.”
Shruti Tiwari
Former Sr. Product Marketing Manager, CedCommerce
“At Iterable, AI is at the core of what we do—we’re focused on helping our customers leverage our AI innovations to elevate their marketing and customer relationships. Grammarly has helped us bring that vision to life internally, making AI-powered communication a seamless part of how we work.”
Lauren Kopulsky
Director of Communications, Iterable
Introducing the Superhuman suite
Give your team superpowers everywhere they work.
Go: The AI assistant that works alongside you
Give your team proactive AI assistance that travels with them, adapting to unique work styles so everyone can stay in flow.
Grammarly: AI for clear, confident writing
Create better team alignment through clearer, faster communication with a writing partner trusted by 40M+ users daily.
Docs: The surface for connected work
Organize your scattered docs, data, and tools and bring the power of AI to a familiar collaborative surface—the shared doc.
Mail: The most productive email app ever made
Save your team four hours per week by helping them move through their inbox faster, allowing them to get back to what matters most.
Frequently asked questions
Grammarly is your AI writing partner that works proactively in over 1 million apps and websites. It comes with specialized writing agents that make your communication clear, confident, and effective, in real time as you write.
Grammarly is an agent and a publisher of writing agents on the Superhuman platform. It is part of Superhuman Go, the AI assistant that manages your agents. The Superhuman suite includes Superhuman Go, Docs, and Mail. Together, these apps help you and your team team stay focused on the task at hand, write with confidence, and collaborate more effectively.
Grammarly goes beyond grammar checks. It proactively flags when there are opportunities to improve tone, clarity, and style, understands your context, and works in all the tools you already use.
Grammarly works in over 1 million apps and websites when you install either the Superhuman Go or Grammarly browser extension or mobile or desktop applications.
Grammarly never sells your data and uses enterprise-grade security. For Business and Education plans, AI training is off by default.
The Grammarly agent in Go works just like Grammarly does. When you install the Go extension and/or desktop app, Grammarly will underline grammar, spelling, and clarity suggestions as you write. The Grammarly agent in Superhuman Go gives you the ability to chat with the agent via Go. You can update your preferences, change where Grammarly shows up, add to your dictionary, and a lot more just by chatting with the agent.
Grammarly standalone is the writing assistant and app that has been helping users write more clearly and confidently wherever they type for over 17 years. Grammarly is also an agent in Superhuman Go. The quality of writing suggestions is the same, but now you have two different ways in.
Grammarly Pro classic costs $12/month when billed annually. The Grammarly agent on Go is included with the Superhuman Go Pro plan at $15/month when billed annually. To learn more about our plans, visit our plans page.
Grammarly never sells your content and uses enterprise-grade security. For Business and Education accounts, AI training is off by default.
Sign up for a Superhuman account today, install Grammarly for Chrome, or download the app. Sign in, and Grammarly will work automatically—helping you write better across every tool.