Grammarly records 58,867,412 monthly visits with -1.5% month-over-month growth and Freemium pricing. ThesisAI records 224,434 monthly visits with +18.3% growth and Paid pricing.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
One prompt, fully cited academic drafts from your own sources
| Dimension / Metric | | |
|---|---|---|
| Official Domain | grammarly.com | thesisai.io |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 58.87M (58,867,412) | 224.43K (224,434) |
| MoM Traffic Delta | -916.08K (-1.5%) | +34.67K (+18.3%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🇺🇸 United States (11.5%) |
| Direct Visits / mo | 25.4M | 43.33K |
| User Rating | 4.4 | 4.2 |
| 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.
One prompt, fully cited academic drafts from your own sources
Import up to 500 papers and generate a first draft with inline citations that link to verifiable sources.
Write documents from 8 to 80 pages in a single prompt, depending on your plan.
Export finished documents as PDF, Word, LaTeX, or BibTeX, and push to Overleaf for manual editing.
Search for additional papers automatically via Semantic Scholar and connect Zotero or Mendeley libraries.
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.
SpecialistProvides superior real-time web search with inline citations, but lacks dedicated academic manuscript formatting workflows.
SpecialistProvides superior real-time web search with inline citations, but lacks dedicated academic manuscript formatting workflows.
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.
Better deep literature analysis and PDF reading tools, but less focused on automated first-draft generation.
Better deep literature analysis and PDF reading tools, but less focused on automated first-draft generation.
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.
Provides smoother inline academic autocomplete and citation formatting, but lacks ThesisAI's dedicated full-draft generation workflow.
Provides smoother inline academic autocomplete and citation formatting, but lacks ThesisAI's dedicated full-draft generation workflow.
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
SpecialistVisualizes interactive literature maps and paper connections much better, but does not write or draft papers.
SpecialistVisualizes interactive literature maps and paper connections much better, but does not write or draft papers.
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.
Offers stronger systematic literature reviews and reference management, but is less streamlined for rapid paper drafting.
Offers stronger systematic literature reviews and reference management, but is less streamlined for rapid paper drafting.
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.
