Grammarly

Grammarly is an AI-powered digital writing assistant designed to enhance accuracy, clarity, and effectiveness in written communication. Founded in 2009 in Kyiv Ukraine by Max Lytvyn Alex Shevchenko and Dmytro Lider the company set out to provide language checking services to a broad user base primarily students. Over time it expanded its scope to serve diverse user segments ranging from individuals to enterprises adding productive AI-powered features and evolving into a multi-platform writing solution.

Founding

Grammarly’s foundations are rooted in the founders’ prior experience developing MyDropBox an academic plagiarism detection system. Initially designed to identify academic writing errors the product evolved into a tool accessible to all internet users. The company secured its first major investment in 2017 with a $110 million funding round led by General Catalyst IVP and Spark Capital. As of 2024 the company’s valuation reached $13 billion. Although Grammarly’s headquarters is in San Francisco it also maintains offices in New York Seattle Vancouver Berlin Warsaw Kyiv and Kraków.

Product and Features

Grammarly delivers its writing inspection and suggestion system through browser extensions desktop and mobile applications and integrations with platforms such as Microsoft Office and Google Docs. Its core functions include detecting spelling and grammar errors offering sentence structure suggestions refining word choice and adjusting tone. The platform supports American British Canadian and Australian variants of English and generates customized suggestions based on users’ preferred writing styles. Grammarly is accessible through four primary interfaces: Chrome and other browser extensions the online text editor Grammarly Editor desktop applications for Windows and macOS and mobile apps for iOS and Android. Additionally Grammarly provides an integrated writing inspection layer across more than 500,000 applications and websites including Slack Microsoft Teams Gmail Word Salesforce and LinkedIn.

Artificial Intelligence and GrammarlyGO

Launched in 2023 the GrammarlyGO feature offers productive AI-powered writing assistance enabling users to generate content respond to emails rewrite texts and extend or shorten passages according to specified character limits. Developed using OpenAI’s GPT-3 technology this feature provides personalized writing suggestions aligned with individual writing styles.

Security Policies

Grammarly has adopted the protection of user data privacy as a core principle. It does not rely on a data-selling revenue model and instead generates income through subscription-based licensing. The company does not sell user data or use user writings to train its models. Grammarly operates in compliance with international standards such as the European Union’s General Data Protection Regulation GDPR and the California Consumer Privacy Act CCPA. Furthermore it adheres to ethical principles including bias mitigation transparency and responsible use in its AI models.

In 2024 Grammarly acquired the productivity platform Coda and appointed Coda’s CEO Shishir Mehrotra as its new CEO. This acquisition was undertaken with the goal of integrating AI-powered writing and collaboration processes into document creation. By integrating Grammarly Assistant into Coda Docs users now receive more advanced AI-powered suggestions during document production.

User Base

As of 2025 Grammarly serves over 40 million daily active users and more than 50,000 enterprise customers. The platform is widely used across diverse sectors including education healthcare finance technology and public administration. Grammarly aims to enhance the efficiency of both individuals and organizations by focusing on improving the quality of written communication.

Pricing Policy

Grammarly employs a tiered pricing model offering distinct plans for individual and enterprise users. The free plan includes basic spelling and grammar checks while paid plans provide access to more advanced AI-powered writing tools. The Grammarly Pro plan offers features such as sentence rewriting tone and fluency improvements plagiarism detection and word suggestions. The Grammarly Enterprise plan designed for organizational use includes team management tools custom style guides security controls and unlimited AI-powered production rights.

Paid plans are typically offered with monthly quarterly and annual subscription options. Special licensing models and discounted pricing are also available for educational institutions and students. Enterprise pricing is customized based on team size and security requirements.

Future Vision

Grammarly continues to develop its mission of becoming a comprehensive writing and productivity platform in the field of AI-powered communication. The company’s long-term vision extends beyond being a mere proofreading tool to enabling individuals and organizations to communicate more effectively and consistently in digital environments. Future initiatives include enhancing productive AI capabilities expanding support to additional languages developing systems that offer suggestions for voice communication and creating solutions that facilitate team-wide information sharing. With the integration of the acquired Coda platform Grammarly is working to make document creation and content management more comprehensive. While maintaining its mission to improve writing quality for individual users Grammarly aims to deliver holistic productivity solutions for enterprise customers.