Grammarly vs Quillbot (2025): Easy Guide for Everyone
Published: 21 Sep 2025
Writing is important for students, workers, and bloggers. Good writing helps people understand your ideas better. Many times we make spelling mistakes or write sentences that do not sound good. That is why tools like Grammarly and Quillbot are very popular today.

Both help with writing but in different ways. Grammarly is more like a teacher that finds and fixes mistakes. Quillbot is more like a helper that changes your sentences into new words.
In this guide, we will look at both tools in detail and compare them step by step.
Quick Comparison Table: Grammarly vs Quillbot
Here is a quick comparison table of grammarly and quillbot.
Feature | Grammarly | Quillbot |
Main job | Finds grammar, spelling, and style mistakes | Rewrites text in new words |
Free plan | Yes, basic checks | Yes, basic rewrites |
Paid plan | Yes, advanced tools + plagiarism check | Yes, more modes + faster rewriting |
Best for | Clean and correct writing | Paraphrasing and summarizing |
Easy to use | Yes | Yes |
Works on | Web, app, browser, MS Word | Web, extension, MS Word, Google Docs |
Differences between Grammarly and Quillbot
Here is a list of key comparisons below:
- Accuracy and Grammar Checking
- Rewriting and Paraphrasing
- Free Plan vs Paid Plan
- Best Use Cases
- User Experience and Ease of Use
Let’s break down all the key differences in detail and help you decide which is the right platform for you.
1. Accuracy and Grammar Checking
This section tells how each tool finds and fixes mistakes in writing.
Grammarly Finds mistakes clearly
Grammarly is made to check grammar and spelling.
How Grammarly works:
- Shows red and green marks for wrong words.
- Fixes spelling errors quickly.
- Corrects grammar and sentence structure.
- Checks punctuation like commas and full stops.
- Explains rules in simple tips.
- Helps writing sound clear and correct.
- Works well for essays, reports, and emails.
Quillbot Focuses on rewriting
Quillbot is not made mainly for grammar checks.
How Quillbot works:
- Can miss small grammar errors.
- Focuses more on sentence rewriting.
- Helps change style but not always grammar.
- Works better for rewording than fixing.
- Needs a final grammar check after use.
- May not explain why the text is wrong.
- Best to use with another grammar tool.
2. Rewriting and Paraphrasing
This section tells how each tool changes sentences and text.
Grammarly Small changes only
Grammarly rewrites only a little.
How Grammarly rewrites:
- Suggests shorter sentences when text is long.
- Offers clear words to replace confusing ones.
- Try to keep your meaning the same.
- Make small style changes for better flow.
- Focuses on correction, not heavy rewriting.
- Limited choices for new sentence styles.
- Not useful if you want totally new wording.

Quillbot Strong in rewriting
Quillbot is mainly a rewriting tool.
How Quillbot rewrites:
- Turn one sentence into many new versions.
- Has rewrite modes like formal, simple, or creative.
- Can make text shorter (summarize) or longer.
- Offers many synonyms for different word choices.
- Helps students say the same idea in a new way.
- Useful for avoiding repeated words or phrases.
- Can rewrite big text in one click.
3. Free Plan vs Paid Plan
This section shows what you get free and what you get if you pay.
Grammarly Free plan is limited
Free plan works but only for basics.
Grammarly plans:
- Free checks grammar and spelling.
- Free plan misses style and clarity checks.
- Paid plan improves tone and word choice.
- The paid version adds a plagiarism checker.
- The paid plan has more advanced writing help.
- Costs higher than Quillbot each month.
- Better for professionals who write daily.
Quillbot Free plan gives rewrites
The free plan lets you try the main features.
Quillbot plans:
- Free plan rewrites up to 125 words.
- Free plan allows only two modes.
- Paid plan rewrites longer text at once.
- The paid version gives more writing modes.
- Premium allows faster results with synonyms.
- The price is cheaper than Grammarly’s premium.
- Good choice for students on budget.
4. Best Use Cases
This section shows who should use Grammarly or Quillbot.
Grammarly Best for clean writing
Grammarly is better if you want correct writing.
Grammarly is good for:
- Students fixing grammar mistakes in homework.
- Workers writing professional emails.
- Bloggers creating clear and correct posts.
- Teachers checking student writing.
- People preparing job applications.
- Writers who need to avoid spelling errors.
- Anyone wanting error-free English text.
Quillbot Best for rewriting
Quillbot is better if you want to reword text.
Quillbot is good for:
- Students shortening long notes.
- Users rephrasing homework or essays.
- Bloggers rewriting older posts.
- People summarizing big articles.
- Writers avoiding repeated wording.
- Students wanting simpler sentences.
- Anyone needing fresh sentence ideas.
5. User Experience and Ease of Use
This section tells how easy it is to use Grammarly and Quillbot.
Grammarly Works everywhere
Grammarly gives many options to write and check.
Grammarly use:
- Works on computer and phone apps.
- Has browser extensions for Chrome and Edge.
- Connects to Microsoft Word and Google Docs.
- Shows mistakes as you type.
- Fixes can be accepted with one click.
- The dashboard is clean and easy to use.
- Give reports to improve your writing.

Quillbot Simple web tool
Quillbot is light and easy to start.
Quillbot use:
- Works mainly on its website.
- Has a browser extension for quick access.
- Connects to Google Docs and Word.
- Simple paste box to enter text.
- Easy buttons to pick rewrite mode.
- Runs fast even with long text.
- Design is basic but user friendly.
Grammarly or Quillbot: Which is Better This Year?
This part explains who should use Grammarly and who should use Quillbot. Both tools are useful, but the best choice depends on your needs.
Grammarly – Better for clean and correct writing
Grammarly is the right tool if your goal is mistake-free writing.
Why you may choose Grammarly:
- Best for students who want error-free homework.
- Great for workers who write emails and reports.
- Useful for bloggers who need clear and simple posts.
- Helpful for teachers checking student papers.
- Can find copied text with plagiarism tools.
- Strong grammar check makes text professional.
- Saves time by fixing many errors quickly.
Quillbot – Better for rewriting and ideas
Quillbot is the right tool if your goal is to rewrite and reword.
Why you may choose Quillbot:
- Best for students who need to rephrase notes.
- Great for making essays shorter or simpler.
- Helps bloggers rewrite old articles in new words.
- Useful for creating summaries of long text.
- Different modes give new sentence styles.
- Cheaper option for people with a low budget.
- Works well for avoiding repeated words.
Conclusion
Grammarly and Quillbot are both very helpful tools, but they do different jobs. Grammarly is better if you want your writing to be correct, clean, and free from mistakes.
Quillbot is better if you want to change sentences, shorten long texts, or make your ideas sound new. Many students and writers even use both together for the best results. You can rewrite text in Quillbot and then check mistakes in Grammarly.
The choice depends on what you need most to correct or rewrite. This year, both tools are still strong, and you can pick the one that matches your work.
FAQs about Grammarly vs Quillbot
Here are some of the confusing questions that can pop in your mind regarding Grammarly and Quillbot.
Yes, you can use both tools at the same time. First, you can rewrite your text in Quillbot to make it fresh. After that, you can put the text in Grammarly to fix mistakes.
Yes, Grammarly has a free plan that anyone can try. The free plan checks spelling, grammar, and punctuation. To get advanced tools like tone and plagiarism check, you need the paid plan.
Yes, Quillbot also gives a free plan for users. It allows you to rewrite small parts of text with basic modes. If you want longer rewrites and more options, then you need the paid plan.
Grammarly is better for students who need to fix grammar and spelling in homework. Quillbot is better for students who want to rephrase essays or shorten notes. Many students like to use both for better results.
Yes, Grammarly’s paid plan includes a plagiarism tool. It can check if your writing has copied parts from the internet. This helps students and writers make sure their text is original.
Quillbot is mainly made for rewriting sentences. It may fix some grammar by changing words, but it is not very strong at grammar checks. That is why many people use Grammarly after Quillbot.
Quillbot is cheaper compared to Grammarly. Its premium plan has a lower price and still offers many features for rewriting. Grammarly is more costly because it gives stronger grammar and plagiarism tools.
Yes, both Grammarly and Quillbot work on phones and computers. Grammarly has apps, browser tools, and desktop support. Quillbot works through its website, browser extension, and Google Docs add-ons.
Yes, Grammarly can be added to Microsoft Word and Google Docs easily. Quillbot also provides add-ons for both platforms. This makes it simple to check or rewrite while you write your work.
Grammarly saves time by quickly showing grammar mistakes while you type. Quillbot saves time by rewriting long text in a few seconds. Both save time in different ways depending on your needs.

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- Be Respectful
- Stay Relevant
- Stay Positive
- True Feedback
- Encourage Discussion
- Avoid Spamming
- No Fake News
- Don't Copy-Paste
- No Personal Attacks