
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. Surface Labs records 7,795 monthly visits with +10.3% growth and Contact for Pricing pricing.

Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.

Marketing superintelligence that turns revenue context into better campaigns
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | grammarly.com | withsurface.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 58.87M (58,867,412) | 7.8K (7,795) |
| MoM Traffic Delta |
| -916.08K (-1.5%) |
| +731 (+10.3%) |
| Primary Market & Share | 🇺🇸 United States (51.9%) | 🇮🇳 India (50.4%) |
|---|
| Direct Visits / mo | 25.4M | 3.12K |
|---|
| User Rating | 4.4 | 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.

Marketing superintelligence that turns revenue context into better campaigns
Bring buyer signals, campaign history, product context and CRM outcomes into one workspace your agents can reason over.
Deploy research, content, SEO/AEO and campaign agents that research, create, personalize and execute coordinated work across channels.
Run real-time enrichment, AI lead scoring and evidence-backed qualification, then route qualified buyers to the right rep in real time.
Convert more visitors with dynamic lead forms that support partial-response capture, plus traffic intelligence and intelligent scheduling.

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.
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#3
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.
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SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write

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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.
Free / Open-sourceAI-assisted email and SMS marketing that turns audiences into customers
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.
Free / Open-sourceKnow what's actually working in your ecommerce business — and act on it instantly.
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
Free / Open-sourceEmail marketing with AI send-time optimization to lift opens
AI marketing agents that run your growth while you stay in control
SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.
Free / Open-sourceAI sales platform for unlimited B2B leads and outreach