Also known as: Dexterity, Dex, Dexterity AI, Dexterity, Dex
Building Dex, the AI Browser Copilot
Company is active
Event Year: 2025
Company is active
Event Year: 2025
ThirdLayer operates as a dynamic research and product development lab, focused on pioneering the future of human-AI collaboration through innovative interface design. Their flagship product, Dex, is an AI copilot seamlessly integrated into the browser environment. Envision it as a Cursor-like tool tailored for knowledge workers, emphasizing speed and direct accessibility within their existing workflows.
Unlike conventional web agents designed for simple, automated tasks, Dex addresses the fluid and multifaceted nature of real-world work. It transforms the browser into an intelligent, multimodal workspace capable of interpreting user intent through voice, text, and actions. By augmenting familiar interfaces, automating repetitive processes, and streamlining handoffs, Dex significantly enhances productivity.
Dex's underlying architecture extends beyond a mere browser agent. It provides a robust foundation for:
ThirdLayer is committed to developing the core infrastructure necessary for adaptive, intent-aware systems that align with the unique working styles of each user.
ThirdLayer operates as a dynamic research and product development lab, focused on pioneering the future of human-AI collaboration through innovative interface design. Their flagship product, Dex, is an AI copilot seamlessly integrated into the browser environment. Envision it as a Cursor-like tool tailored for knowledge workers, emphasizing speed and direct accessibility within their existing workflows.
Unlike conventional web agents designed for simple, automated tasks, Dex addresses the fluid and multifaceted nature of real-world work. It transforms the browser into an intelligent, multimodal workspace capable of interpreting user intent through voice, text, and actions. By augmenting familiar interfaces, automating repetitive processes, and streamlining handoffs, Dex significantly enhances productivity.
Dex's underlying architecture extends beyond a mere browser agent. It provides a robust foundation for:
ThirdLayer is committed to developing the core infrastructure necessary for adaptive, intent-aware systems that align with the unique working styles of each user.
Total Raised: Unknown (Y Combinator backed)
Last Round: Winter 2025
Total Raised: Unknown (Y Combinator backed)
Last Round: Winter 2025
B2B
B2B
B2B
B2B
Team size: 2
Hiring: Yes
Team size: 2
Hiring: Yes