Grammarly vs Notion

By valuation, Grammarly is the larger company at $13B versus $11B — a 1.2x difference. Size can also be measured by team: Grammarly employs 2500 people while Notion has 2500 employees.

Grammarly has raised more in total funding at $545M, compared to Notion's $418M — a gap of $127M. Combined, the two companies have completed 7 known funding rounds.

Notion leads with an Awaira Score of 91/100, while Grammarly sits at 88/100. That 3-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.

Grammarly was founded by Alex Shevchenko in 2009. Notion was founded by Ivan Zhao in 2013. Visit each company's profile on Awaira for a full founder biography.

Grammarly: Grammarly is an AI-powered writing assistance platform founded in 2009 that provides real-time grammar, spelling, punctuation, and style corrections across digital communication channels. The company offers both consumer and enterprise products, including browser extensions, desktop applications, and web-based editors that integrate with email clients, messaging platforms, and document editors like Google Docs and Microsoft Office. The platform uses machine learning and natural language processing to analyze writing for clarity, engagement, and delivery. Beyond basic grammar, Grammarly detects tone issues, provides vocabulary suggestions, and offers plagiarism detection in premium tiers. The enterprise version, Grammarly Business, targets organizations seeking to standardize communication quality across teams. As of recent valuations, Grammarly reached a $13.0 billion valuation with $545 million in total funding, positioning it as one of the most heavily funded AI writing tools. The company competes with tools like Microsoft Editor and emerging AI writing assistants powered by large language models. Grammarly serves millions of users globally, including students, professionals, and corporate teams. The platform's growth has accelerated with increasing demand for workplace writing tools and AI-assisted productivity software. The company remains privately held. Its competitive advantage lies in its large user base generating training data and its focused specialization in writing assistance. Grammarly's $13B valuation reflects the substantial market demand for AI-powered writing assistance tools integrated into everyday digital workflows. Notion: Notion is a workspace productivity platform founded in 2013 that combines database management, document editing, and project management capabilities. The company has evolved from a note-taking application into an all-in-one workspace that integrates AI features for content generation, summarization, and automation. Notion's core product allows users to create customizable databases, wikis, and workflow systems without requiring extensive coding knowledge. The platform serves individual users, small teams, and enterprises seeking centralized workspace solutions. Notion's AI capabilities assist with writing, editing, and task automation, positioning it within the enterprise AI category. The company competes with tools like Microsoft Teams, Asana, Monday.com, and Confluence, differentiating through flexible database architecture and extensive customization options. Notion has achieved a valuation of $11.0 billion as a private company with $418 million in total funding. The company generates revenue through subscription tiers and enterprise licensing. Notable adoption spans startups, creative agencies, and Fortune 500 companies managing documentation and project workflows. Notion's growth trajectory reflects increasing demand for integrated workspace solutions combining collaboration, AI, and data management capabilities. Notion's differentiation lies in its block-based architecture that allows users to build customized workspaces combining databases, documents, and AI assistance without technical expertise. Notion operates in the Enterprise AI sector and is headquartered in United States. Founded in 2013 by Ivan Zhao, Notion has raised $418M in total funding, achieving a valuation of $11B as of its latest round. The company's funding journey includes a Seed of $2M in 2013, a Series A of $10M in 2017, a Series B of $50M in 2020, a Series C of $275M in 2021. The most recent round was led by Coatue Management. With approximately 2500 employees, Notion has established itself as a Private-stage player in the Enterprise AI market. The company holds an Awaira Score of 91/100, reflecting its strong position across valuation, funding trajectory, team scale, and market influence. Notion competes in a rapidly evolving segment alongside other Enterprise AI companies. Based in United States, Notion is part of a growing international AI ecosystem attracting talent and investment. The Enterprise AI space has attracted significant investment in recent years, with companies racing to capture enterprise and consumer demand for AI-powered solutions.

Grammarly got there first, launching in 2009 — that's 4 years of extra runway. Notion didn't arrive until 2013. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

Both Grammarly and Notion report about 2500 employees. Team size is a rough proxy for scale, but lean AI companies routinely punch above their headcount.

Yes — they're direct rivals. Both Grammarly and Notion compete in Enterprise AI, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.