
Delivers broader real-time grammar and tone correction across web apps, but lacks Scribbr's deep academic focus and citation formatting.
#1Scribbr records 7,530,803 monthly visits with +14.6% month-over-month growth and Freemium pricing. Surface Labs records 7,795 monthly visits with +10.3% growth and Contact for Pricing pricing.

Marketing superintelligence that turns revenue context into better campaigns
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | scribbr.com | withsurface.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 7.53M (7,530,803) | 7.8K (7,795) |
| MoM Traffic Delta |
| +957.01K (+14.6%) |
| +731 (+10.3%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇮🇳 India (50.4%) |
|---|
| Direct Visits / mo | 2.47M | 3.12K |
|---|
| User Rating | 4.4 | 4.4 |
|---|
| Supported Platforms | Website | Website |
|---|

Academic proofreading, plagiarism checking and AI-powered writing tools in one place
A vetted academic editor reviews your paper within hours and returns tracked changes, comments and an explanation letter.
Scans your document against a large web and publication database to surface potentially unoriginal passages before submission.
Flags text likely generated by large language models and offers a rewriting mode aimed at making AI-assisted drafts sound more natural.
Creates and verifies references in APA, MLA, Chicago, AMA, IEEE and ACS styles from a URL, DOI or title search.

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.

Delivers broader real-time grammar and tone correction across web apps, but lacks Scribbr's deep academic focus and citation formatting.
#1Provides robust paraphrasing and citation tools, but focuses less on comprehensive academic proofreading and human editing.
SpecialistAI content detection and a full writing toolkit in one place
SpecialistFocuses specifically on AI content detection and writing verification for educators, but lacks academic editing and proofreading workflows.
Free / Open-sourceAI-assisted email and SMS marketing that turns audiences into customers

SpecialistAI grammar, spelling and style checker for 30+ languages

SpecialistProvides enterprise-grade AI detection and plagiarism checking, but does not offer human academic proofreading or citation generation.
Free / Open-sourceKnow what's actually working in your ecommerce business — and act on it instantly.
Offers specialized academic writing assistance and AI citation generation, but lacks Scribbr's human proofreading and formal editing services.
Free / Open-sourceBuild GTM systems that turn data into revenue

Free / Open-sourceEmail marketing with AI send-time optimization to lift opens

AI marketing agents that run your growth while you stay in control
Delivers broader real-time grammar and tone correction across web apps, but lacks Scribbr's deep academic focus and citation formatting.
Provides robust paraphrasing and citation tools, but focuses less on comprehensive academic proofreading and human editing.
SpecialistAI content detection and a full writing toolkit in one place
SpecialistFocuses specifically on AI content detection and writing verification for educators, but lacks academic editing and proofreading workflows.
Free / Open-sourceAI-assisted email and SMS marketing that turns audiences into customers
SpecialistAI grammar, spelling and style checker for 30+ languages
SpecialistProvides enterprise-grade AI detection and plagiarism checking, but does not offer human academic proofreading or citation generation.
Free / Open-sourceKnow what's actually working in your ecommerce business — and act on it instantly.
Offers specialized academic writing assistance and AI citation generation, but lacks Scribbr's human proofreading and formal editing services.
Free / Open-sourceEmail marketing with AI send-time optimization to lift opens
AI marketing agents that run your growth while you stay in control