ChatDOC records 24,212 monthly visits with -31.4% month-over-month growth and Freemium pricing. Grammarly records 58,867,412 monthly visits with -1.5% growth and Freemium pricing.
Chat with your documents and get answers you can verify
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
| Dimension / Metric | | |
|---|---|---|
| Official Domain | chatdoc.com | grammarly.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 24.21K (24,212) | 58.87M (58,867,412) |
| MoM Traffic Delta | -11.07K (-31.4%) | -916.08K (-1.5%) |
| Primary Market & Share | 🇺🇸 United States (19.8%) | 🇺🇸 United States (51.9%) |
| Direct Visits / mo | 9.84K | 25.4M |
| User Rating | 4.3 | 4.4 |
| Supported Platforms | Website | Website |
Chat with your documents and get answers you can verify
Every answer highlights the source passages, tables and images behind it so claims can be verified in one click.
Handles PDF, DOC, DOCX, scanned files, websites, EPUB, Markdown and TXT, with OCR and cross-page table recognition.
Chat in 25+ languages and translate entire documents while keeping the original layout intact.
Use ChatPaper for academic papers, or integrate the PDF Parser API to extract structured content into your own product.
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.
SpecialistOffers vastly superior long-form reasoning and document synthesis, but lacks ChatDOC's granular page-level citation highlights.
SpecialistOffers vastly superior long-form reasoning and document synthesis, but lacks ChatDOC's granular page-level citation highlights.
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.
SpecialistMoonshot AI's long-context assistant for research, coding, and agentic work
SpecialistMoonshot AI's long-context assistant for research, coding, and agentic work
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.
SpecialistTailored specifically for scientific literature analysis and academic writing, whereas ChatDOC handles broader document types.
SpecialistTailored specifically for scientific literature analysis and academic writing, whereas ChatDOC handles broader document types.
Free / Open-sourceA free, AI-powered PDF editor for every device
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
SpecialistCombines AI chat and summarization directly inside a full-featured desktop PDF editor rather than a web-only workspace.
Provides conversational PDF interaction and Q&A, but lacks ChatDOC's table-specific extraction accuracy for academic 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.
