Comparison · VERIFIED APRIL 2026
Microsoft Copilot vs QuillBot
An in-depth comparison of Microsoft Copilot and QuillBot across pricing, features, strengths, and ideal use cases — so you can pick the right tool for your workflow.
⭐ Strongest At
Every tool has one thing it does better than its competitors. Here is each one's honest edge:
Microsoft 365 AI assistant inside Word, Excel, Outlook, Teams.
AI paraphrasing and academic-style rewriting.
🏆 Who Should Choose Which?
QuillBot
Both offer free tiers — compare plans
QuillBot — simpler to start
QuillBot — stronger at scale
📊 Quick Specs
🎯 Best if you need…
Quick take: Choose Microsoft Copilot if you prioritize productivity workflows and value its unique strengths. Choose QuillBot if you need a different approach or better fit for your specific use case. Both score well — the best choice depends on your workflow.
Quick verdict
Choose Microsoft Copilot if your daily work is mostly Microsoft 365 AI assistant inside Word, Excel, Outlook, Teams. Choose QuillBot if your daily work is mostly AI paraphrasing and academic-style rewriting. QuillBot scores higher in user reviews (4.4 vs 4.2). Both offer free tiers — try each before committing.
Microsoft Copilot
AI assistant across Microsoft 365
Free · Pro $20/mo · M365 $30/user/mo
Full review →
QuillBot
AI paraphrasing and grammar tool for better writing
Free (limited) · Premium $9.95/mo
Full review →What is Microsoft Copilot?
Microsoft Copilot embeds AI directly into the applications where knowledge workers spend their day. In Word, it drafts documents, rewrites sections, and summarizes content. In Excel, it analyzes data, creates formulas, and generates charts from natural language. In PowerPoint, it builds entire presentations from a prompt or document. In Outlook, it summarizes email threads, drafts replies, and surfaces action items. In Teams, it transcribes meetings, generates summaries, and answers questions about discussions you missed. Rather than switching to a separate AI tool, Copilot works alongside you in familiar Microsoft interfaces. The free tier offers basic Copilot chat powered by GPT-4. Copilot Pro ($20/mo) adds priority access to the latest models and AI features in Office apps. Microsoft 365 Copilot ($30/user/mo) requires a business subscription and provides the full enterprise experience with Microsoft Graph integration, meaning the AI understands your organizational context, documents, emails, and calendar. It is the clear choice for organizations already standardized on the Microsoft stack. The tool is best suited for microsoft 365 power users and enterprise teams. It offers a free tier alongside paid plans (Free · Pro $20/mo · M365 $30/user/mo), making it accessible for individuals and teams alike.
What is QuillBot?
QuillBot is an AI-powered paraphrasing and writing tool used by over 50 million students and professionals worldwide. Its core paraphraser rewrites text in seven different modes: Standard, Fluency, Formal, Simple, Creative, Expand, and Shorten, letting you adjust the output to match any context. Beyond paraphrasing, QuillBot includes a grammar checker that catches errors in real time, a summarizer that condenses articles to key points, a citation generator supporting APA, MLA, Chicago, and other formats, a plagiarism checker comparing text against billions of web sources, and a translator supporting 45+ languages. The platform integrates directly into Google Docs, Microsoft Word, and Chrome via extensions, so you can write and polish text without switching tools. The free tier includes limited paraphrasing and grammar checking. Premium ($4.17/mo billed annually) unlocks all seven paraphrasing modes, unlimited grammar suggestions, plagiarism detection, and priority processing. The tool is best suited for students, academic writers, esl learners, content repurposing. It offers a free tier alongside paid plans (Free (limited) · Premium $9.95/mo), making it accessible for individuals and teams alike.
Key differences at a glance
Pricing: Microsoft Copilot is priced at Free · Pro $20/mo · M365 $30/user/mo, while QuillBot costs Free (limited) · Premium $9.95/mo.
ToolChase scores: QuillBot leads with a 4.4/5 rating, compared to Microsoft Copilot's 4.2/5.
Best for: Microsoft Copilot is optimized for microsoft 365 power users and enterprise teams, while QuillBot excels at students, academic writers, esl learners, content repurposing.
Category overlap: Both tools compete in the writing, productivity categories.
Feature-by-feature comparison
| Feature | Microsoft Copilot | QuillBot |
|---|---|---|
| Pricing model | Freemium | Freemium |
| Starting price | Free · Pro $20/mo · M365 $30/user/mo | Free (limited) · Premium $9.95/mo |
| ToolChase score | ||
| Best for | Microsoft 365 power users and enterprise teams | Students, academic writers, ESL learners, content repurposing |
| Categories | writingproductivity | writingproductivity |
| Free tier available | ✓ Yes | ✓ Yes |
| Code generation | ✓ Yes | — No |
| File upload & analysis | ✓ Yes | — No |
| Mobile app | ✓ Yes | — No |
| Team / collaboration plan | ✓ Yes | — No |
| Custom bots / agents | — No | ✓ Yes |
| Multi-language support | ✓ Yes | ✓ Yes |
| Word drafting | ✓ Yes | — No |
| Excel analysis | ✓ Yes | — No |
| PowerPoint generation | ✓ Yes | — No |
| Outlook management | ✓ Yes | — No |
| Microsoft Graph | ✓ Yes | — No |
| GPT-4 powered | ✓ Yes | — No |
| Paraphrasing (7 modes) | — No | ✓ Yes |
| Grammar checker | — No | ✓ Yes |
| Summarizer | — No | ✓ Yes |
| Citation generator | — No | ✓ Yes |
| Plagiarism checker | — No | ✓ Yes |
| Word add-in | — No | ✓ Yes |
Pros and cons
Microsoft Copilot
Strengths
- Deep M365 integration
- Uses organizational context
- Enterprise security
- Works where you already work
Limitations
- Expensive for M365 tier
- Quality varies across apps
- Requires M365 subscription
QuillBot
Strengths
- Best paraphrasing tool available
- Very affordable premium
- Great for academic writing
- Works everywhere
Limitations
- Free tier very limited
- Can alter meaning sometimes
- Less creative than full AI writers
Pricing comparison
Microsoft Copilot uses a freemium pricing model: Free · Pro $20/mo · M365 $30/user/mo. The free tier is a good way to evaluate the tool before upgrading.
QuillBot uses a freemium pricing model: Free (limited) · Premium $9.95/mo. The free tier is a good way to evaluate the tool before upgrading. Users frequently mention its competitive pricing as a key advantage.
For cost-sensitive teams, compare actual API or per-seat costs using our AI Cost Calculator.
Which tool should you choose?
Choose Microsoft Copilot if you...
- → Need microsoft 365 power users and enterprise teams
- → Value deep m365 integration
- → Value uses organizational context
- → Want to start free before committing
Choose QuillBot if you...
- → Need students
- → Value best paraphrasing tool available
- → Value very affordable premium
- → Want to start free before committing
Not sure which fits your workflow? Take our AI Tool Finder Quiz for a personalized recommendation based on your role, budget, and technical level.
Final verdict: Microsoft Copilot vs QuillBot
Both Microsoft Copilot and QuillBot are strong tools in the writing space, but they serve different needs. Microsoft Copilot stands out for deep m365 integration, making it ideal for microsoft 365 power users and enterprise teams. QuillBot is best at best paraphrasing tool available — particularly for teams focused on students.
QuillBot scores higher on ToolChase. The best approach is to try Microsoft Copilot's free tier and QuillBot's free tier to see which fits your specific workflow.
🔄 Switching? Keep in mind
Workspace data (notes, databases, projects) is the main switching cost. Most tools offer export, but formatting and relationships may not transfer cleanly. Automation workflows need to be rebuilt from scratch.
Related comparisons
See something wrong? Report an issue · Suggest a tool
Frequently asked questions
Microsoft Copilot vs QuillBot — which one should I pick?
It depends on the job. Microsoft Copilot is strongest at Microsoft 365 AI assistant inside Word, Excel, Outlook, Teams. QuillBot is strongest at AI paraphrasing and academic-style rewriting. Pick Microsoft Copilot if its strength matches your daily work, and QuillBot if the second description matches better. There is no objectively 'better' answer — only the better fit for the specific work you do most often.
Is Microsoft Copilot or QuillBot cheaper?
Microsoft Copilot pricing: Free · Pro $20/mo · M365. QuillBot pricing: Free (limited. Pricing alone is rarely the right reason to choose between them — the wrong tool at half the price still wastes your time.
Does Microsoft Copilot or QuillBot have a free plan?
Both Microsoft Copilot and QuillBot offer a free tier, so you can try each one before paying for anything. Free tiers always have limits — usage caps, slower models, or fewer features — but they are genuine and not a 'trial.'
Can I use Microsoft Copilot and QuillBot together?
Yes — there is no technical or licensing reason you cannot use Microsoft Copilot and QuillBot side by side. Many people do exactly this: Microsoft Copilot for Microsoft 365 AI assistant inside Word, QuillBot for AI paraphrasing and academic-style rewriting. The only cost is paying for two subscriptions if you upgrade both.
What does Microsoft Copilot do that QuillBot cannot?
Microsoft Copilot's honest edge over QuillBot is Microsoft 365 AI assistant inside Word, Excel, Outlook, Teams. QuillBot cannot match this directly — though it has its own edge (AI paraphrasing and academic-style rewriting). If your daily work depends on what Microsoft Copilot is uniquely good at, that is the deciding factor. Otherwise feature parity will probably feel close enough.