
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. SimplifiedIQ records 196 monthly visits with -53.8% growth and Paid pricing.

Assessment infrastructure for exams that must stand up to scrutiny
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | grammarly.com | simplifiediq.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 58.87M (58,867,412) | 196 (196) |
| MoM Traffic Delta |
| -916.08K (-1.5%) |
| -228 (-53.8%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🇮🇳 India (100%) |
|---|
| Direct Visits / mo | 25.4M | 66 |
|---|
| 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.

Assessment infrastructure for exams that must stand up to scrutiny
Generate new questions with AI controls, import existing question banks, or upload documents and convert them into assessments that are centrally managed and version-controlled.
Run tests online, offline or hybrid, including a portable edge device for low-connectivity locations, while keeping identity verification and tamper-proof activity logs in place.
Identity verification, environment checks, full-screen lock, device blocking, behaviour and focus tracking, session recording and automatic flagging, with live, asynchronous or on-site supervision.
Auto-grade multiple-choice, essays, short answers, code challenges, tablet handwriting and scanned paper scripts, with plagiarism checks, audit trails and reporting on every adjustment.

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.
Free / Open-sourceAll-in-one IB and MYP exam prep with an AI study partner

Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
Free / Open-sourceAdaptive reading comprehension practice with instant data for every student
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.
Free / Open-sourceAI-powered exam prep with question banks, mock tests and spaced-repetition flashcards for 10,000+ exams

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

Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.
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.
Free / Open-sourceAll-in-one IB and MYP exam prep with an AI study partner
Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.
Free / Open-sourceAdaptive reading comprehension practice with instant data for every student
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.
Free / Open-sourceAI-powered exam prep with question banks, mock tests and spaced-repetition flashcards for 10,000+ exams
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
Offers similar inline grammar correction and snippets, but with a smaller ecosystem of browser extensions and integrations.