Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. Phantomwriter records 32 monthly visits with -97.6% growth and Paid pricing.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
AI ghostwriter that keeps your LinkedIn posting consistent
| Dimension / Metric | | |
|---|---|---|
| Official Domain | grammarly.com | phantomwriter.io |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 58.87M (58,867,412) | 32 (32) |
| MoM Traffic Delta | -916.08K (-1.5%) | -1.29K (-97.6%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🌐 Global (—) |
| Direct Visits / mo | 25.4M | 12 |
| User Rating | 4.4 | 3.8 |
| 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.
AI ghostwriter that keeps your LinkedIn posting consistent
Phantomwriter studies your industry trends, competitors and ideal customer profile so generated content targets the people you actually want to reach.
Get specific post angles with growth potential instead of starting from a blank page, with unlimited regeneration when an idea misses.
Drafts are written to sound like a person, directly addressing the obvious AI-generated tone that hurts engagement.
Plan, schedule and manage your full posting cadence in one place so you publish consistently rather than in bursts.
SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
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.
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.
Provides strong multilingual grammar and style checking across apps, but offers fewer advanced generative AI features.
Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
Plan, approve and schedule social content with your whole team in one place
Plan, approve and schedule social content with your whole team in one place
SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
Grow your LinkedIn presence with an AI coach for writing, scheduling and outreach
Grow your LinkedIn presence with an AI coach for writing, scheduling and outreach
Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.
Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.
AI writing assistant with autocomplete, research, and a Chrome extension
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.
Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.
AI writing assistant that drafts and schedules social posts in your own voice
AI writing assistant that drafts and schedules social posts in your own voice
