Domain IntelligenceNot publicly accessible
85

Grammarly

grammarly.io is the official corporate domain for Grammarly Inc., developer of the world's most popular AI-powered writing assistance platform.

World ClassAI Productivity SoftwareTechnologyEst. 2009

Overview

Grammarly is one of the world’s most widely used digital writing assistance platforms, offering AI-powered tools for grammar checking, spelling correction, tone adjustment, style editing, and plagiarism detection for writers, students, professionals, and businesses across the globe. Registered in 2015, the grammarly.io domain serves as the official corporate and primary web domain for the company’s services, supporting millions of daily active users across desktop applications, browser extensions, mobile apps, and enterprise integrations with popular productivity tools like Google Docs and Microsoft Office. Ranked within the top 1000 websites globally by traffic, grammarly.io benefits from an 11-year established history, with long-term domain registration secured through 2030, indicating the company’s stable long-term presence in the productivity technology space. The domain uses enterprise-grade DNS infrastructure hosted on Amazon Web Services, with corporate email routed through Google Workspace, reflecting mature, professional IT operations aligned with a large global technology company. Grammarly’s service caters to a broad global audience, ranging from individual students and freelance writers to large enterprise teams, offering both free and premium subscription tiers that unlock advanced editing, collaboration, and content analytics features. As a leading early entrant in AI-powered writing tools, Grammarly has grown to become a household name in productivity software, helping users improve communication across emails, documents, social media, and professional writing projects. Unlike many newer AI writing startups, the company behind grammarly.io has built significant brand recognition and user trust over more than a decade of operation, maintaining consistent product innovation and steady user growth across global markets.

Company Profile

Grammarly Inc. develops AI-powered digital writing assistance tools that help users improve clarity, correctness, and tone in all forms of written communication.

Grammarly FreeGrammarly PremiumGrammarly BusinessGrammarly for EducationGrammarly Browser Extension
Market PositionLeading global AI writing assistance provider, ranked in the top 1000 websites globally by traffic
RevenueEstimated over $1 billion annual revenue (private company)
EmployeesOver 1000 employees globally

Typical Use Cases

  • Proofreading academic papers and student assignments
  • Editing professional business emails and documents
  • Improving clarity of marketing copy and social content
  • Plagiarism checking for original written work
  • Enterprise team content collaboration

Infrastructure

RoleOfficial primary corporate domain for Grammarly Inc.
IP OwnerUnknown
Global ScaleGlobal, serving hundreds of millions of active users worldwide
DNS Records
A Records
NS Records
ns-1503.awsdns-59.org
ns-665.awsdns-19.net
ns-112.awsdns-14.com
MX Records
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 aspmx2.googlemail.com

Related Domains

Official Website
grammarly.com
Same Owner
grammarly.com
Similar Services
quillbot.comprowritingaid.comchat.openai.com

grammarly.io is the primary corporate domain for Grammarly Inc., which also operates grammarly.com for end-user service access.

Identity

OwnerGrammarly Inc.
TypePrivate Company
Founded2009
HQSan Francisco, California, United States

Notability

85
World Class

grammarly.io ranks #749 globally in website traffic, placing it in the top 0.01% of all websites worldwide. It is the official domain of one of the most recognized AI productivity brands globally, with 11 years of legitimate established operation and hundreds of millions of active users.

Known since2015
Global rank#749

Risk & Trust

Risk: lowTrust: high

This domain is operated by the well-established, reputable technology company Grammarly Inc., with 11 years of legitimate operation, long-term domain registration through 2030, and enterprise-grade infrastructure with no known malicious activity or associations.

WHOIS

RegisteredFeb 10, 2015
Age11 years
RegistrarMarkMonitor Inc.
ExpiresFeb 10, 2030

AI Confidence

90%
ai_knowledgewhoisdns

Direct automated access to the domain's public web content was not available for this analysis, so all findings are based on public WHOIS/DNS data and established public knowledge of the Grammarly brand.

This report is generated from AI inference and WHOIS/DNS data. Page content was not directly accessed. Information may be incomplete or outdated.