How do their growth rates compare?

Grammarly has a month-over-month growth rate of +21.3%; Scribbr has +20.8%.

How does pricing compare?

Grammarly: Freemium. Free plan ($0/month) includes core grammar and spelling checks, tone detection, and 100 generative AI prompts/month; Grammarly Pro costs $12/member/month billed annually ($144/year, or $30/month billed monthly) with full-sentence rewrites, plagiarism/AI detection, team style guides, and 2,000 AI prompts/month, while Enterprise offers custom pricing with unlimited AI prompts and BYOK security. Scribbr: Freemium. Scribbr offers a Freemium pricing model: users can start with a free tier to explore core ai writing assistants features and upgrade to paid plans for higher usage limits, priority processing, and advanced capabilities.

What are alternatives to Grammarly and Scribbr?

Other tools in related categories include ChatGPT, DeepL, AI Summarizer - 1, Quillbot Paraphraser, Gamma AI.

Head-to-Head Benchmark

Grammarly vs Scribbr

Grammarly records 59,783,496 monthly visits with +21.3% month-over-month growth and Freemium pricing. Scribbr records 6,573,789 monthly visits with +20.8% growth and Freemium pricing.

GrammarlyFreemiumTraffic Leader

Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.

Monthly Visits

59.78M

MoM Velocity

+21.3%

Top Market

🇺🇸 United States

View Grammarly Analysis grammarly.com

ScribbrFreemium

Scribbr offers proofreading, plagiarism checking, citation generation, and academic resources for students

Monthly Visits

6.57M

MoM Velocity

+20.8%

Top Market

🇺🇸 United States

View Scribbr Analysis scribbr.com

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Grammarly	Scribbr
Official Domain	grammarly.com	scribbr.com
Pricing Model	Freemium	Freemium
Monthly Visits	59.78M (59,783,496)	6.57M (6,573,789)
MoM Traffic Delta	+10.5M (+21.3%)	+1.13M (+20.8%)
Primary Market & Share	🇺🇸 United States (51.5%)	🇺🇸 United States (31.5%)
Direct Visits / mo	26.56M	2.05M
User Rating	5	5
Supported Platforms	Website	Website

Grammarly

Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.

Ubiquitous Inline Rewriting & Tone Calibration

Works natively inside Chrome, Safari, Firefox, Edge, Windows, Mac, Google Docs, MS Office, and mobile keyboards to flag grammar mistakes, rewrite tangled sentences, and shift tone toward confident, empathetic, or executive registers.

Specialized AI Agents (AI Grader, Citation Finder & Reader Reactions)

Deploys contextual AI agents that predict how a target audience will react to a draft, locate credible supporting citations, grade essays against rubric criteria, and generate drafts using up to 2,000 monthly prompts on Pro.

Grammarly Authorship, AI Detector & Plagiarism Checker

Scans text against billions of web pages and academic databases for accidental plagiarism, detects AI-generated passages, and logs transparent document provenance via Authorship reports in Google Docs and Word.

Team Style Guides, Brand Tones & Knowledge Share

Enables teams on Pro and Enterprise plans to codify company terminology, ban deprecated jargon, enforce inclusive language, insert shared Snippets, and surface internal company definitions inline.

Strengths & Pros

+Frictionless cross-platform integration works inside virtually every browser, desktop app, email client, and mobile OS without copy-pasting into a separate chatbot.