Grammarly’s sloppelganger saga

📰 The Verge

Grammarly's 'Expert Review' AI feature faced issues and was ultimately discontinued due to its inability to deliver high-quality reviews

intermediate Published 5 Apr 2026

Action Steps

Understand the concept of AI-powered writing review tools and their potential applications
Analyze the challenges and limitations of developing and deploying such tools, including issues with accuracy and quality
Consider alternative approaches to achieving high-quality writing reviews, such as human evaluation and feedback
Develop strategies for improving the development and deployment of AI-powered writing review tools, including testing and validation methodologies

Who Needs to Know This

The product management and AI engineering teams at Grammarly would benefit from understanding the challenges and limitations of AI-powered writing review tools, and how to improve their development and deployment

Key Insight

💡 AI-powered writing review tools require careful development, testing, and validation to ensure high-quality results