What Happened to Grammarly?
Grammarly, initially known for its AI-powered writing assistant, has undergone a significant transformation, rebranding its parent company to Superhuman in late 2025 and expanding into a comprehensive AI productivity platform. This evolution includes strategic acquisitions of collaborative workspace Coda and AI-native email app Superhuman, alongside a substantial $1 billion non-dilutive financing round. As of early 2026, Grammarly continues to enhance its AI capabilities, serving over 40 million daily users while navigating ethical discussions surrounding new AI features like 'Expert Review'.
Quick Answer
Grammarly, the popular AI writing assistant, has evolved into a broader AI productivity platform, with its parent company rebranding to Superhuman in late 2025. This strategic shift was fueled by the acquisitions of collaborative workspace Coda in late 2024 and AI email client Superhuman in mid-2025, and a $1 billion growth financing round in May 2025. As of March 2026, Grammarly boasts over 40 million daily active users and annualized revenue exceeding $700 million, though it faces recent ethical scrutiny over its AI 'Expert Review' feature.
📊Key Facts
📅Complete Timeline11 events
Grammarly Founded
Max Lytvyn, Alex Shevchenko, and Dmytro Lider founded Grammarly in Kyiv, Ukraine, initially as an educational tool for plagiarism and grammar checking.
Crosses 1 Million Daily Users
Grammarly's product, leveraging a freemium model and browser extension, reached over one million daily active users, validating its market strategy.
First External Funding Round
Grammarly raised its first outside investment of $110 million, led by General Catalyst, IVP, and Spark Capital, to expand into mobile and enterprise markets.
Secures $90 Million Funding
The company raised an additional $90 million, funding the development of its tone-detection engine and the formal launch of Grammarly Business.
Valuation Reaches $13 Billion
Grammarly secured over $200 million in fresh capital from Baillie Gifford and BlackRock, boosting its valuation to $13 billion and user base to 30 million daily users.
Launches GrammarlyGO
Grammarly introduced GrammarlyGO, a generative AI layer capable of drafting, rewriting, and ideating content, marking a strategic shift towards comprehensive AI communication assistance.
Acquires Coda
Grammarly agreed to acquire collaborative-docs pioneer Coda, with Coda's CEO, Shishir Mehrotra, subsequently becoming the CEO of the combined entity, signaling a move towards an AI productivity platform.
Secures $1 Billion Growth Financing
Grammarly announced $1 billion in non-dilutive growth financing from General Catalyst's Customer Value Fund, a revenue-based deal to accelerate product development and strategic acquisitions.
Acquires Superhuman
Grammarly announced its intent to acquire Superhuman, an AI-native email app, further expanding its vision to become a comprehensive AI productivity platform across various communication surfaces.
Parent Company Rebrands to Superhuman
Grammarly's parent company rebranded to 'Superhuman,' reflecting its expanded focus on a broader suite of AI productivity tools, including the new AI assistant 'Superhuman Go.' The core Grammarly product name remains unchanged.
Expert Review Feature Sparks Controversy
Grammarly's new 'Expert Review' feature, which uses AI to simulate feedback from real writers and academics (including deceased ones) without explicit consent, drew significant ethical criticism.
🔍Deep Dive Analysis
Grammarly, founded in Kyiv in 2009 by Max Lytvyn, Alex Shevchenko, and Dmytro Lider, began as a grammar checker for academics before pivoting to a freemium browser extension and cloud editor. By 2015, it had surpassed one million daily users, establishing a scalable go-to-market model. The company secured its first external funding in May 2017, a $110 million round, followed by a $90 million round in 2019, which helped launch Grammarly Business and a tone-detection engine.
A significant turning point occurred in November 2021 when Grammarly raised over $200 million, pushing its valuation to $13 billion, with 30 million daily users. The company then ventured into large-language-model territory with GrammarlyGO in March 2023, a generative AI layer designed for drafting, rewriting, and ideating content, marking a shift from mere error correction to comprehensive communication assistance.
The period between late 2024 and mid-2025 saw Grammarly make strategic acquisitions to broaden its platform. In December 2024 (or January 2025), it acquired collaborative-docs pioneer Coda, with Coda's CEO, Shishir Mehrotra, taking the helm of the combined companies. This was followed by the acquisition of Superhuman, an AI-native email app, in June 2025. These moves were aimed at transforming Grammarly into an AI productivity platform, integrating writing, document collaboration, and email into a unified suite.
In May 2025, Grammarly secured a substantial $1 billion in non-dilutive growth financing from General Catalyst's Customer Value Fund. This revenue-based deal allowed Grammarly to retain its ownership structure and existing $13 billion valuation while providing capital for accelerated product development, strategic M&A, and expanded sales and marketing. As of Q2 2026, Grammarly's annualized revenue exceeds $700 million, a sharp increase from $251.8 million in 2024, driven by premium subscriptions and enterprise contracts. The company reported over 40 million daily active users and serves 50,000 organizations, including employees at 96% of Fortune 500 companies.
In October 2025, Grammarly announced a rebranding of its parent company to 'Superhuman,' reflecting its expanded mission as an AI productivity platform, though the core Grammarly product name remains. This rebranding also introduced 'Superhuman Go,' an AI assistant integrated into Grammarly's extension, designed to orchestrate various AI agents across different apps. However, in March 2026, Grammarly faced significant ethical backlash over its new 'Expert Review' feature, which uses AI to simulate feedback from real writers and academics, including some who are deceased, without their explicit consent. This development has sparked a debate about AI ethics, consent, and digital impersonation, highlighting the challenges of rapid AI integration.
What If...?
Explore alternate histories. What if Grammarly made different choices?