
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. Hermes 3000 records 1,307 monthly visits with -61% growth and Freemium pricing.

Write your book with an AI that thinks alongside you
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | grammarly.com | hermes3000.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 58.87M (58,867,412) | 1.31K (1,307) |
| MoM Traffic Delta |
| -916.08K (-1.5%) |
| -2.05K (-61%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 25.4M | 540 |
|---|
| User Rating | 4.4 | 4 |
|---|
| Supported Platforms | Website | Website |
|---|

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.

Write your book with an AI that thinks alongside you
The assistant knows your characters, places and plot, so feedback and suggestions stay consistent with the book you have already written.
Dedicated helpers check your writing style, readability and scene-level tension, and propose concrete improvements you choose to apply.
Export as PDF, EPUB or DOCX — formatted for Amazon KDP, BoD and e-readers without manual layout work.
Character and world building, plot and scene planning for novels; knowledge repositories, terminology management and interactive learning elements for non-fiction and teaching.

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.

A storytelling toolkit that checks your grammar and coaches your craft
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.

Book writing software that keeps your whole novel in one place

AI writing assistant with autocomplete, research, and a Chrome extension

Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.

Turn one idea into a finished, sellable book with cover and audiobook included
AI book-writing suite that keeps your own author voice
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.
A storytelling toolkit that checks your grammar and coaches your craft
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.
Book writing software that keeps your whole novel in one place
AI writing assistant with autocomplete, research, and a Chrome extension
Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.
Turn one idea into a finished, sellable book with cover and audiobook included
AI book-writing suite that keeps your own author voice