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COMPARE/WRITING & CONTENT/GRAMMARLY · QUILLBOT
WRITING & CONTENT · HEAD TO HEAD● YOU PICK THE WINNER
GrammarlyvsQuillBot
Two tools. Verified data. Side by side. Everything on this page is vendor-sourced and dated. We don't pick a winner. That's your call. Use the Lens to apply your own criteria.
Grammarly
Starts at$12/mo
Free planYes
Plans3 tiers
Features9 features
Integrations18 native
PlatformsWeb · Mac · Windows · iOS · Android · Chrome · API · Slack
MCP serverNo
QuillBot
Starts at$8.33/mo
Free planYes
Plans3 tiers
Features8 features
Integrations4 native
PlatformsWeb · Chrome · iOS · Android
MCP serverNo
● THE LENS · YOUR COMPARISON · YOUR WINNER
Build the lens. Watch it lean.
Your criteria. Your weighting. Your verdict. Pick your axes and watch the data respond. You decide what's best for you, not us.
PRESETS
Based on your selections, the data leans this way, scroll down to read more.
AXES · 7 · PICK ANY
ALL TOOLS UPDATED 2026.04.29
CAPABILITIES
Where they overlap, where they don't
Functional roles from both tools, split by coverage. The corners are where the two tools become different products.
Only GrammarlyRoles covered exclusively by this tool.
2- Copy Writer
- Email Writer
Both2 of 6 roles in the verified union.
2- Proofreader Editor
- Translator
Only QuillBotRoles covered exclusively by this tool.
2- Summariser
- Content Repurposer
ROLE COVERAGE···
PLAN LADDER
Every plan, mapped to one ladder
Both tools laid out by ascending monthly cost. Expand any plan to see what's included.
AT A GLANCE
More comparable fields
Every data point from both tools, side by side. Nothing hidden, nothing weighted.
FACT
Category
Writing & Content
Writing & Content
Starting Price
$12/mo
$8.33/mo
Pricing Model
Freemium
Freemium
Plans
3 tiers
3 tiers
Free Plan
Yes
Yes
Free Trial
Yes
No
Platforms
Web · Mac · Windows · iOS · Android · Chrome · API · Slack
Web · Chrome · iOS · Android
Top Features
9 features
8 features
Integrations
18 native
4 native
Public API
Yes
No
Webhooks (In)
INTEGRATIONS · 18 TOOLS
Integrations from both tools, side by side
Integrations sourced from each tool's own documentation. Where both tools connect to the same app, you see it once. The rest shows where their ecosystems diverge.
BOTH4
14
0UNION18
INTEGRATION
NOTES
Chrome
✓extension
✓extension
Both. Browser extension works across 500,000+ apps and websites
macOS
✓
✓
Both. Native desktop app for macOS
Microsoft Word
✓plugin
✓plugin
DEEP READ
What it does
Features and capabilities sourced from each tool's own documentation, structured for comparison.
Grammarly
TOP FEATURES · 9
F01
Grammar and ProofreadingeditingCatches typos, missing punctuation, grammatical errors, and commonly confused words in real time. Red underlines appear wherever corrections are available, across all plans and platforms.
F02
Multilingual Writing SupportlanguageReal-time grammar and spelling support in 20+ languages. Full clarity and fluency suggestions are available in English, Spanish, French, Portuguese, German, and Italian. An additional 17 languages were added in March 2026 for grammar and spelling (beta). In-line translation across 19 languages works without leaving the writing context. Source: grammarly.com/blog/product/multilingual-support-in-additional-languages (March 2026).
F03
Cross-Platform IntegrationintegrationWorks across 1 million+ apps and websites including Gmail, Outlook, Google Docs, Slack, and Microsoft Teams via browser extension, desktop app, and mobile keyboard.
F04
Full-Paragraph RewritesaiAccepts AI-generated full-paragraph rewrites to transform first drafts into polished documents with one click. Available on Pro and above.
F05
Tone AdjustmentstextAdjusts writing tone from formal to friendly with real-time suggestions so each message reads as intended. Available across all plans.
F06
Custom Style GuidescollaborationTeams set brand-specific writing rules or upload existing style guides. Grammarly surfaces real-time guidance when writers deviate from the standard. Available on Pro and Enterprise.
QuillBot
TOP FEATURES · 8
F01
Paraphrasing TooltextRewrite content using 7 modes (Standard, Fluency, Formal, Simple, Creative, Expand, Shorten) on Premium, or 2 modes on Free. Each mode adjusts tone, formality, and length. Premium includes a Custom mode trained on your preferences.
F02
Grammar CheckereditingReal-time detection and correction of grammar, spelling, and punctuation errors across all writing contexts. Available on all plans and browser extensions.
F03
Plagiarism CheckersearchScan writing against a broad database for originality. Free plan has limited access; Premium includes 25,000 words per month of checking.
F04
AI DetectoraiAnalyze whether text was AI-generated. Limited access on Free tier; unlimited on Premium. Helpful for students maintaining academic integrity and educators grading submissions.
F05
AI HumanizertextTransform AI-generated or robotic-sounding text into natural, human-sounding writing while preserving meaning and intent.
F06
SummarizerdataCondense long articles, research papers, and documents into concise summaries. Supports up to 6,000 words on Premium.
WHO IT'S FOR
Who each tool is built for
Use cases and fit tags from each tool's own positioning. Match these to your context, not their marketing.
marketerWriters working across Gmail, Google Docs, Slack, and Microsoft Office get real-time grammar corrections without switching apps. The Chrome extension surfaces suggestions in-context; the desktop app catches errors across every desktop surface. Custom Style Guides and Brand Tones enforce organizational writing standards so team members don't need editorial review for every piece.
enterpriseTeams writing in multiple languages use Grammarly's 20+ language support for real-time grammar and spelling corrections, plus in-line translation across 19 languages. No separate translation tool required. Full clarity and fluency suggestions are available in English, Spanish, French, Portuguese, German, and Italian.
researchStudents and researchers use Citation Finder to auto-generate properly formatted citations in APA, MLA, or Chicago style from credible sources. AI Grader provides rubric-aligned feedback and grade prediction before submission. Plagiarism Checker scans against academic databases. All three agents run inside Grammarly Docs without leaving the writing surface.
individualBusiness professionals use QuillBot's Grammar Checker and Paraphraser to polish emails before sending. The tool fixes typos, adjusts tone for formality or friendliness, and ensures confident communication. The browser extension and Word add-in keep QuillBot accessible directly within Outlook or Gmail.
● FINAL READ · YOUR WINNERYou've seen the data.
You've seen the data.
The decision is yours.
Stackology doesn't review tools. We source, structure, and map them, and hand you the lens. See what fits, build a stack around it, and ship.
No editorial winner. No sponsored placement. No weighted score. The same dataset feeds every comparison page, the canvas, and the stack builder.