Select any text to translate, save to vocabulary, and review with spaced repetition flashcards. Works on all websites.
Users
106
+73 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#83K
#69K among extensions
Version
1.0.0
updated 31 Jan 2026
Users
monthly, 9 months
Latest, 18 Oct 2026:106 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 18 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About CC Words - Translate & Vocabulary Builder
CC Words — Select, Translate, Learn
Instantly translate any text on any website. Save words to your personal vocabulary and review them with spaced repetition flashcards.
🔤 TEXT SELECTION TRANSLATION
• Select any word or phrase on any website to get instant translation
• Supports all languages with automatic language detection
• Pronunciation audio for both source and target languages
• Detailed dictionary entries with parts of speech, definitions, and usage examples
📚 VOCABULARY BUILDER
• One-click save to your personal word list
• Automatically captures sentence context for better memorization
• Records the source URL so you can revisit where you learned each word
🧠 SPACED REPETITION REVIEW
• SM-2 algorithm schedules reviews at scientifically optimal intervals
• Flashcard-based review system to reinforce memory
• Track your learning progress with status: New → Learning → Mastered
☁️ CLOUD SYNC & ACCOUNT
• Sign in with Google to sync vocabulary across devices
• Access your words on youtube-cc.com for web-based review
• Works offline — all data is stored locally first
🌐 WORKS EVERYWHERE
• Supports all websites, not just YouTube
• Dark mode and light mode auto-detection
• Available in 12 languages: English, 简体中文, 繁體中文, 日本語, 한국어, हिन्दी, Español, Français, العربية, বাংলা, Português, Русский
PRIVACY
• No data collection — your vocabulary stays on your device
• Cloud sync is optional and only activated when you sign in
• Open source: https://github.com/nicepkg/youtube-cc
Part of the CC Plus ecosystem. Use together with the CC Plus extension for interactive YouTube captions, bilingual subtitles, and more.