rabbitholes: inline Wikipedia for any word on any page

📰 Dev.to AI

Learn about rabbitholes, a tool that provides inline Wikipedia explanations for any word on any page, and how to use it to improve productivity

intermediate Published 22 Apr 2026

Action Steps

Highlight any text on a webpage to trigger the rabbitholes tooltip
Click on any word inside the explanation to go deeper and explore related concepts
Drag across a phrase to select and explore multiple words at once
Use the rabbit-hole counter to track how many hops you've taken
Integrate rabbitholes into your daily workflow to improve productivity and reduce context switching

Who Needs to Know This

Developers and researchers can benefit from using rabbitholes to quickly look up unfamiliar terms and concepts, improving their understanding and workflow

Key Insight

💡 rabbitholes uses shadow DOM to render explanations without rewriting the host page or injecting visible DOM nodes, keeping the overlay isolated and clean