Grammarly
You think big. We'll take care of the details.
San Francisco, United States · Founded 2009 · $545.0M raised
- Headquarters
- San Francisco, California
- Employees
- 501–1000
- Founded
- 2009
- Business Model
- B2B2C
- Website
- grammarly.com
- Total Funding
- $545.0M
- Last Round
- $145.0M Growth EquityMar 2024
- Rounds
- 4
About
Grammarly is an AI-powered writing assistant used by over 40 million people and 50,000 organizations worldwide. It helps users write clearly, confidently, and on-brand across docs, email, and productivity tools. The platform offers grammar checking, tone detection, generative AI writing, and enterprise-grade style guide enforcement. Now part of the Superhuman platform.
Summary
Grammarly is an Artificial Intelligence company based in San Francisco, United States, founded in 2009. It has raised $545.0M in total across 4 rounds, most recently a $145.0M Growth Equity round in Mar 2024. Investors include General Catalyst, IVP and Breyer Capital.
Tech & App Stack
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Funding History
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May 2025
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Series A through Debt Financing — per-round amounts, valuations, and who invested in each round.
Investors
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