Free Chrome Extension
Understand Any Text
Instantly
Select any term, phrase, or sentence on the web and get an AI-powered explanation in seconds. Dive deeper with follow-up questions without leaving your page.
Select any term, phrase, or sentence on the web and get an AI-powered explanation in seconds. Dive deeper with follow-up questions without leaving your page.
Everything you need to understand complex text without breaking your flow
Select any text on a webpage and get a clear, concise AI-generated explanation in seconds. No need to open a new tab or search manually.
Want more context? Click "Dive Deeper" to start a conversation. Ask follow-up questions and explore the topic without losing your place.
Choose from a variety of AI models through OpenRouter. Use free models for quick lookups or premium models for in-depth analysis.
Research multiple terms at once. Open up to 3 parallel conversations and compare explanations side by side.
Your data stays yours. No analytics, no tracking, no background collection. Text is only sent when you explicitly click the button.
See AI responses appear word-by-word in real-time. No waiting for the complete response before you can start reading.
Install the extension and never get stuck on unfamiliar terms again.
TermLens is free to use. If you find it helpful, consider supporting the development to keep it free and fund future updates.
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