If you’re searching for the ultimate writing sidekick in 2025, look no further than this grammarly business quillbot review. I’m diving into how Grammarly Business and Quillbot stack up—drawing from my own trials and research. I’ve used both tools extensively across professional emails, academic papers, and casual social posts. The goal? Help you choose the perfect assistant—or better yet—combine both for top results.
Quick Comparison at a Glance
Here’s a snapshot of key differences:
| Feature | Grammarly Business | Quillbot (Premium) | Winner |
|---|---|---|---|
| Ease of Use | 5 / 5 | 5 / 5 | Tie |
| Grammar & Spellcheck | 4.9 / 5 | 4.5 / 5 | Grammarly |
| Paraphrasing | Basic rewrites only | 5 / 5 | Quillbot |
| Plagiarism Checker | Unlimited scans (Pro) | Limit ~20 pages/month | Grammarly contentforward.io+13demandsage.com+13joinsecret.com+13prowritingaid.com |
| Customization & Style | Teams, brand tone guides | Limited modes | Grammarly Business |
| AI Generation | Generative AI (GrammarlyGO) | Limited prompts | Grammarly |
| AI Detection | AI‑detector included | AI‑detector included | Tie |
| Citation Generator | — | Built‑in APA/MLA output | Quillbot |
| Mobile/Desktop Apps | Full support | Web + extensions only | Grammarly |
1. Why Real People Choose Grammarly Business
a) Trusted by Teams & Pros
Grammarly Business isn’t just a fancy grammar checker—it’s a full-featured writing toolkit tailored for teams. Think centralized style guides, brand-toned suggestions, analytics dashboards, and role-based permissions. These features turn individual grammar help into consistent, on-brand business writing
b) Generative AI & Tone Control
Grammarly’s AI—aka GrammarlyGO—now supports everything from outlining emails to tweaking tone (“casual”, “polite”, “formal”). It’s entirely built into the editor and helps you write faster, smarter, and with personality. You also get an AI-detector tool bundled into the plagiarism check—handy but not foolproof
c) Seamless Integration Across Apps
With compatibility across over 500,000 apps—including Gmail, Slack, MS Office, and browsers—Grammarly ensures you get real-time suggestions wherever you write grammarly.com.
2. Why Quillbot Rules Paraphrasing
a) Paraphrasing: Rich & Intuitive
Quillbot was built to rewrite. You can adapt tone (formal, simple, creahttps://propelzoom.com/Triplo-AItive), set synonym intensity, and even freeze words. The paraphraser displays multiple alternatives, making content repurposing a breeze. It’s creative and academic writing heaven
b) Translator, Summarizer, Citation Tool
Beyond paraphrasing, Quillbot offers helpful extras: summarization, citation generation (MLA, APA), translator, and even AI feedback. It’s ideal if you’re juggling research papers and essays paperpal.com.
c) Affordability
At around $8–$10/month (especially with annual plans), Quillbot is cheaper than Grammarly’s $12–$15+ per user. But note: plagiarism checks are limited—about 20 pages/month—so heavy users may hit caps
3. Interface & Workflow
Grammarly Business
- Sign-up is instant, even enterprise users.
- Editor is clean: colored underlines for spelling/grammar (red), clarity (blue), synonyms (green), tone/delivery (purple).
- Custom “Goals” let you set audience, tone, formality, etc.
- Access via web, desktop, mobile, or extensions in your writing environment—no copying and pasting required.
Quillbot
- No login needed for free tier; easy for quick tasks.
- Red underlines mark grammar/spelling mistakes—no color coding for clarity.
- Click “Paraphrase,” choose style/tone, adjust synonyms, done.
- Desktop and mobile applets are limited—it relies heavily on browser extensions or web editor.
Verdict: Both are user-friendly. Grammarly wins for multi-platform ease and customization. Quillbot shines in simplicity and focused editing.
4. Grammar & Style Accuracy
Grammarly’s Strength
Grammarly nails grammar and punctuation, plus helpful context: tone adjustment, wordiness alerts, advanced suggestions, and focused delivery improvements . It also explains why a change is needed and offers “learn more”—great for learning.
Quillbot’s Competence
Quillbot’s grammar checker handles basic errors and offers a “Fix All Errors” button. Still, it lacks deep insight into style, tone, and clarity. You’ll see corrections without much explanation .
Verdict: For precision and polish, especially in professional writing, Grammarly Business has the edge.
5. Paraphrasing: Who Does It Best?
Grammarly’s Limited Role
Grammarly tweaks sentence structure and tone but doesn’t offer a dedicated paraphrase interface. It adjusts wordiness and phrasing on the fly—but you can’t choose alternative rewrites manually .
Quillbot’s Full Suite
With multiple modes, synonym control, word freeze options, and paraphrased outputs side-by-side, Quillbot is built for rewriting. Whether you need to reword a paragraph or localize an essay, Quillbot delivers versatility .
Verdict: Quillbot is the clear winner for paraphrasing.
6. Plagiarism & AI Detection
Grammarly’s Scanner
With Pro or Business plans, you get unlimited plagiarism checks that highlight exact matches and show sources. AI detection is also included. It’s robust and reliable for professionals .
Quillbot’s Limitations
Quillbot’s premium users can run plagiarism checks—but it’s capped at around 20 pages per month, which might frustrate high-volume users. Its AI detector can misflag human-written work, so it’s best used cautiously .
7. Integrations & Platforms
Grammarly
- Desktop apps for Windows & Mac
- Mobile keyboards (iOS/Android)
- Browser extensions for Chrome, Firefox, Safari, Edge
- Embeds in 500,000+ apps like Gmail, Slack, MS Office, Google Docs
Quillbot
- Web editor & browser plugins for Chrome & Word
- No desktop/mobile apps—requires web access
Verdict: Grammarly is a one-stop, everywhere-you-write solution.
8. Pricing & Plans
Grammarly
- Free plan: Basic grammar checks, spelling, punctuation, tone detector.
- Pro (premium): $12/month (annual billing) or $30 month-to-month; includes plagiarism, AI prompts, tone/style modes.
- Business: $15/user/month annually. Adds dashboard, style guide, central billing
Quillbot
- Free: Paraphrasing up to 125 words, basic grammar, summarizer capped, citation tool included.
- Premium: ~$8.33/month (annual), or ~$19.95 month-to-month; includes unlimited paraphrasing, AI prompts, plagiarism check, citation generator, translator
Verdict: Quillbot is budget-friendly for individuals. Grammarly Business gives more value if your writing needs demand team coordination and multi-app usage.
9. Verdict So Far
- Pick Grammarly Business if you’re a marketer, professional writer, team leader, or anyone who needs high-quality grammar support, brand consistency, AI-powered writing help, and seamless integration—priced at about $15/user/month.
- Pick Quillbot Premium if your main goal is paraphrasing, summarizing, translation, or academic writing—especially on a tight budget (around $8–10/month).
- Use them together: My workflow? Paraphrase in Quillbot, then paste into Grammarly for final polish and plagiarism checks. Works like magic every time.
10. Real-World Use Cases
a) For Marketing Teams
Grammarly Business stands out. You can set brand tones (“confident,” “friendly,” etc.), ensure voice consistency, and even enforce style guides. Marketing leaders often use it to:
- Edit campaign copy across team members
- Ensure tone matches brand
- Track improvement through analytics dashboards
Quillbot, in contrast, is not built for collaborative teams or brand coherence. It’s more suited for quick rewriting of slogans or headline experiments.
b) For Students & Academics
Quillbot is a favorite here. Its citation generator (APA, MLA, Chicago), summarizer, and paraphraser make it perfect for:
- Rewriting source material in your own words
- Summarizing research articles
- Quickly generating citations
Grammarly’s academic edge is in polishing grammar and checking for plagiarism, especially with unlimited scans. Some students use both: Quillbot to paraphrase, Grammarly to polish and scan.
c) For Freelancers & Content Writers
- Use Grammarly for overall polish, tone, and grammar.
- Use Quillbot for repurposing articles, spinning drafts, or converting formal briefs into conversational blog posts.
Quillbot’s modes (e.g., “Creative” or “Shorten”) are handy when you’re stuck rewriting intros, while Grammarly refines the output.
11. Pros & Cons Breakdown
Grammarly Business Pros:
Real-time grammar and style suggestions
Cross-platform integration (desktop, mobile, web)
Advanced tone detection and AI rewriting
Unlimited plagiarism checks
Team tools (dashboards, guides, permissions)
AI prompts via GrammarlyGO
Grammarly Business Cons:
Premium cost ($15/user/month)
Lacks powerful paraphrasing tools
Fewer citation and summarizing features
Quillbot Premium Pros:
Best-in-class paraphrasing
Multiple rewrite styles and controls
Built-in citation generator (APA, MLA, etc.)
Includes summarizer, translator, AI writing tool
Budget-friendly ($8.33/month on annual plan)
Quillbot Premium Cons:
Plagiarism scans are capped (~20 pages/month)
No tone control or style guides
No desktop or mobile apps
Lacks robust grammar insight
12. Can You Use Both Together?
Absolutely. In fact, using both is often the best strategy for:
- Academic writing: Paraphrase a dense source in Quillbot → Scan for tone/plagiarism in Grammarly → Final polish.
- Content marketing: Spin drafts with Quillbot → Use Grammarly for voice control and client-ready editing.
- Email workflows: Write emails with Grammarly’s tone guides → Rephrase client responses via Quillbot if needed.
There’s no native integration between the two, but switching between browser tabs takes seconds—and the workflow pays off in clarity, tone, and originality.
13. User Reviews (2024–2025)
Here’s a quick summary of real user sentiment from G2, Reddit, and Trustpilot:
| Platform | Grammarly Business (⭐ rating) | Quillbot Premium (⭐ rating) | Notes |
|---|---|---|---|
| G2 | 4.7 / 5 | 4.6 / 5 | Grammarly praised for team workflows |
| Trustpilot | 4.5 / 5 | 4.4 / 5 | Quillbot praised for student use |
| Reddit forums | Mixed | Mostly positive | Grammarly flagged for overcorrecting tone |
14. AI Capabilities Compared
| Feature | Grammarly Business | Quillbot Premium |
|---|---|---|
| Paraphrasing AI | Basic tone rewrite | Rich paraphrasing suite |
| Text Generation | GrammarlyGO (full suite) | Limited AI writer |
| AI Detection | Built-in | Built-in |
| Suggestions Explanation | Yes | No (minimal) |
| Learning / Insights | Weekly reports, tone | None |
Grammarly’s AI leans into coaching and rewriting. Quillbot’s AI leans into transformation and reframing content.
15. Final Verdict: Which One Wins in 2025?
Grammarly Business is for:
- Teams and professionals
- Brand managers and marketers
- Writers looking for tone and polish
- Those needing unlimited plagiarism checks
- AI-assisted writing within the editor
Quillbot Premium is for:
- Students, researchers, and academics
- Budget-conscious users
- People rewriting or summarizing a lot of content
- Those needing fast citation and multilingual tools
16. Frequently Asked Questions (FAQs)
Q1: Can Grammarly and Quillbot detect AI-generated content?
Yes, both tools have AI detectors. Grammarly flags potentially AI-generated text alongside its plagiarism checks. Quillbot offers a similar detector on its AI tools page, though both can give false positives or negatives.
Q2: Which is better for academic citation?
Quillbot wins. It includes an accurate citation generator with APA, MLA, and Chicago styles. Grammarly lacks citation generation entirely.
Q3: Can I use Grammarly and Quillbot for free?
Yes, but limitations apply. Grammarly’s free version lacks plagiarism and tone suggestions. Quillbot’s free plan caps paraphrasing to 125 words at a time and limits tool access.
Q4: Do either of them store my data?
Both Grammarly and Quillbot state that your data is private and encrypted. Grammarly is SOC 2 Type II compliant and HIPAA-ready for enterprise. Quillbot, now part of Course Hero, has strong security practices but fewer enterprise certifications.
Conclusion: Your Ideal Setup in 2025
If you’re looking for a writing assistant that helps you sound professional, consistent, and confident, Grammarly Business is your go-to. Its deep grammar analysis, AI prompts, and team tools make it a corporate powerhouse.
If your needs lean more toward paraphrasing, rewriting, and citations, Quillbot is the stronger—and more affordable—option. It’s the ideal student and freelancer tool.
And if you’re serious about content creation or academic output? Use both. They complement each other beautifully and cost about as much as a gym membership—but for your brain.