CEO Rahul Roy-ChowdhuryFounded 2012HQ San Francisco, US
Grammarly is an AI writing assistant that helps users draft, revise, and improve text across apps and websites. It was founded in 2009 and is now developed by Superhuman Platform Inc., a privately held company headquartered in San Francisco.
Access to pre-IPO shares is available to accredited investors through UpMarket.
Latest Price
$13.0B
Series B, Mar 2021, Perplexity
UpMarket Estimate
$13B
Based on UpMarket valuation model
How to Invest in Grammarly Through UpMarket
Grammarly shares are not on public exchanges. UpMarket provides accredited investors access through secondary market transactions.
Step 01
Verify accredited investor status
Confirm eligibility under SEC Rule 501 of Regulation D. Income or net worth threshold applies.
Step 02
Create an UpMarket account
Complete KYC/AML onboarding. Typically 1–2 business days. Licensed rep assigned on signup.
Step 03
Review available Grammarly offerings
Full offering memoranda and risk disclosures provided before any commitment is required.
Step 04
Complete subscription documents
Review and sign subscription agreement. All documents handled digitally through the platform.
Step 05
Fund your investment
Wire transfer or ACH. $50K minimum. Funds held in custodial account until close.
Pre-IPO investments are illiquid, speculative, and involve risk of total loss of capital.
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Valuation Growth Over Time
Post-money valuation by round
Previous roundsMost recent
Date
Round
PPS (split-adj.)
Valuation
Mar 2021
Series B
$13.0B
Why Investors Are Watching Grammarly
Growth Signal
Grammarly secures $1B to speed AI product and sales expansion
Grammarly raised $1 billion in non-dilutive financing from General Catalyst’s Customer Value Fund to accelerate AI expansion and enterprise productivity tools. The company said the capital will support product innovation, acquisitions, and customer acquisition without giving up equity.
Competitive Moat
Non-dilutive CVF funding signals scalable CAC and revenue engine
General Catalyst’s Customer Value Fund is designed for late-stage companies with scalable customer acquisition models, and Grammarly’s deal was among its largest commitments. The financing structure repays capital from revenue with a capped return, which indicates confidence in Grammarly’s monetization and retention economics.
Market Opportunity
Grammarly targets AI productivity and enterprise tools beyond writing
The new capital is intended to expand Grammarly into an AI productivity platform and enterprise tools, broadening its market beyond a writing assistant. Its investor materials describe the company as a 16-year-old writing assistant startup with plans for sales expansion and more acquisitions.
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No. As of March 2026, Grammarly is a private company and does not trade on any public stock exchange. Accredited investors can access Grammarly shares through UpMarket, a FINRA-registered broker-dealer that specializes in pre-IPO investments.
Grammarly does not have a public stock price because it is privately held. The most recent known share price comes from its last funding round. Pre-IPO share prices on the secondary market may differ from the last round price depending on supply, demand, and market conditions.
Yes. Accredited investors can indicate interest in Grammarly shares through UpMarket by filling out the form on this page or creating an account at upmarket.co. All pre-IPO offerings are subject to availability and require a $50,000 minimum investment. UpMarket is a FINRA-registered broker-dealer and has brokered alternative investments since 2019.
Pre-IPO investments carry significant risks. Grammarly shares are illiquid, meaning there is no public market to sell them quickly. There is no guaranteed exit timeline or return. The investment is speculative in nature, and investors should be prepared for the possibility of total loss. Valuations of private companies can fluctuate substantially between funding rounds. Investors should consult their financial advisor and review all offering documents before investing.
In a pre-IPO transaction, accredited investors purchase shares from existing shareholders (such as employees, early investors, or other holders) through secondary market platforms. The company itself does not issue new shares in these transactions. UpMarket facilitates these trades as a FINRA-registered broker-dealer, handling compliance, documentation, and settlement on behalf of both parties.
There are two primary exit paths for pre-IPO holdings: selling your shares on the secondary market to another buyer, or holding until the company completes an IPO or is acquired. Both paths are subject to transfer restrictions, company approval (right of first refusal), and market conditions. The timing of any exit is unpredictable, and investors should plan for a multi-year holding period.
The minimum investment for most pre-IPO offerings on UpMarket is $50,000. This amount may vary depending on the specific offering and share availability. There are no fees to create an UpMarket account or browse available investments. Investors only pay transaction-related fees when they complete an investment.
UpMarket's valuation estimate of is derived from a proprietary model that incorporates multiple data sources: funding round data (Caplight), revenue estimates (Sacra), secondary market pricing, and public company comparables. The model applies a private company discount to the public comp multiple to account for illiquidity and information asymmetry. This estimate is not investment advice and may differ substantially from the price at which shares actually trade.
Grammarly’s AI writing assistant serves 40 million+ daily users across apps and websites, with a $13B valuation and $1B in non-dilutive financing to accelerate AI product and sales expansion — accredited investors can access Grammarly stock through UpMarket.