Grammarly and Classmate both leave comments on your writing, so it's easy to think they do the same thing. They don't. Think of Classmate as a supercharged Grammarly: instead of checking your sentences one at a time, it reads your whole draft with your prompt or rubric in mind.
Here's the kind of comment each might leave on the same sentence of a college essay:
Both comments are useful. Only one of them makes the essay better at answering the prompt.
At a glance
| Feature | Grammarly | |
|---|---|---|
| Catches grammar and spelling | Yes | YesGrammar & Spelling comments |
| Feedback written for your prompt or rubric | Partlyin some newer AI features | Yeson every comment |
| Feedback on ideas, structure, and argument | PartlyLimited | YesGeneral Feedback and the overview |
| Points out what's already working | No | YesStar comments |
| Helps cut to a word limit | PartlySome suggestions | YesWord Reduction focus |
| Checks as you type in other apps | Yes | No |
What Grammarly does well
Grammarly is really good at what it was built for. It catches typos, missing commas, and awkward phrasing while you type, in almost any app: your email, Google Docs, even a text box on a website. You don't have to stop and submit anything. For everyday writing, that's hard to beat.
What Classmate does differently
Grammarly mostly looks at your writing sentence by sentence. Classmate looks at the whole thing. Every comment is written with your prompt or rubric, the type of writing, and the rest of your draft in mind, so the feedback is about your essay, not about English in general.
That means Classmate can tell you things a grammar checker can't:
- Whether you answered the prompt. A perfectly written essay that misses the question still misses the question.
- What's already working. Star comments point out your strongest lines, so you know what to keep and do more of.
- Where the story or argument falls apart. General Feedback comments flag gaps, abrupt transitions, and missed chances to reflect, usually as a question that gets you thinking.
- What to cut. Word Reduction comments show you which phrases aren't pulling their weight, which matters a lot when you're stuck at 700 words with a 650-word limit.
And if a comment doesn't make sense, you can ask about it. Every comment has its own thread for follow-up questions, like "why is this better?" or "can you give me an example?"
Using both
They don't really compete, so a lot of students use both. Write and revise your essay with Classmate: get feedback, fix the big things, resubmit, and repeat until the essay says what you want it to say. Then run a final proofread with a grammar checker before you submit. There's no point polishing the commas in a paragraph you're about to cut.
Try it on your own essay
Classmate is free for anyone to use. Paste in your essay and the prompt, and see what it says in less than a minute.


