Neonlingo
Browser extension that helps you learn vocabulary naturally while reading foreign language websites — highlights unknown words and tracks your progress
| What is it | Browser extension that helps you learn vocabulary naturally while reading foreign language websites — highlights unknown words and tracks your progress |
|---|---|
| Pricing | Freemium |
| Free tier | Yes |
| Platform | Chrome Extension |
| API | Yes |
| Best for | preparing for language proficiency tests like TOEFL/IELTS, learning vocabulary while reading foreign language content |
| Domain registered | 2024 |
Data updated Aug. 1, 2026
What does Neonlingo do?
Neonlingo is a browser extension that transforms your regular web browsing into a language learning experience. It works by automatically detecting and highlighting unfamiliar words as you read foreign language websites. When you encounter a word you don't know, you can click on it to see the translation, and the system records it for future review. This approach turns everyday reading activities into opportunities for vocabulary building without interrupting your natural reading flow.
The tool uses AI to provide contextual translations that match how words are used in specific sentences, which helps with more natural language acquisition. Unlike traditional vocabulary apps that require separate study sessions, Neonlingo integrates learning directly into your browsing habits. It automatically creates a personalized wordbook of terms you've translated and uses spaced repetition principles to highlight these words when they appear again, reinforcing your memory over time.
Neonlingo is particularly useful for language learners preparing for exams like TOEFL or IELTS, professionals who need to read industry materials in foreign languages, and anyone who wants to improve their vocabulary while reading content they enjoy. The tool reduces the cognitive load of traditional memorization by making vocabulary acquisition a natural byproduct of regular reading activities.
Key features
What makes it stand outWho is Neonlingo for?
Who benefits most from this toolTrust & presence
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