
SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.

Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. Moly records 0 monthly visits with — growth and Freemium pricing.

Highlight text anywhere and let AI summarize, explain, translate or rewrite it
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | grammarly.com | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 58.87M (58,867,412) | 0 (0) |
| MoM Traffic Delta |
|---|
| -916.08K (-1.5%) |
| 0 (—) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 25.4M | 0 |
|---|
| User Rating | 4.4 | 4.6 |
|---|
| Supported Platforms | Website | Browser Extension |
|---|

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

Highlight text anywhere and let AI summarize, explain, translate or rewrite it
Select a long article, document or page section and get a short, readable summary without leaving the tab.
Ask Moly to break down a complex passage in simpler terms, useful for technical, academic or legal text.
Translate highlighted text on the spot, so foreign-language pages stay readable without a separate translator site.
Draft and polish replies to messages with AI-generated suggestions while you are still in the webmail tab.

SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.

Excels at heavy paraphrasing and text rewriting, but offers less seamless inline real-time proofreading across all apps.

Provides strong multilingual grammar and style checking across apps, but offers fewer advanced generative AI features.

All-in-one AI assistant across web, browser, desktop and mobile
AI sidebar and browser agent for reading, writing and research

Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
One-click AI assistant for browsing, writing and research
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write

Your free AI study and writing assistant that works on any website

SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
One browser agent that combines every major AI model with web automation

Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.
SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
Excels at heavy paraphrasing and text rewriting, but offers less seamless inline real-time proofreading across all apps.
Provides strong multilingual grammar and style checking across apps, but offers fewer advanced generative AI features.
All-in-one AI assistant across web, browser, desktop and mobile
AI sidebar and browser agent for reading, writing and research
Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
One-click AI assistant for browsing, writing and research
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.