Frequently Asked Questions

Bellek is a smart vocabulary builder Chrome extension that helps you learn English words while browsing the web. It allows you to save words with their context, get instant definitions, and practice with various learning modes.

1. Visit the Chrome Web Store
2. Search for "Bellek Vocabulary Builder"
3. Click "Add to Chrome"
4. Click the puzzle icon in your browser toolbar to pin Bellek for easy access

Simply highlight any word on a webpage (you can also double-click or select it). Bellek's popup will appear with:

1. The word's definition
2. A dropdown to choose your collection
3. An "Add to Bellek" button to save

Bellek uses a progressive mastery system based on your performance across different learning modes. Words move through different status levels as you practice:

A word achieves "mastered" status when:

• Consecutive Correct Answers: You answer correctly 3 times in a row across any learning mode
• Manual Marking: You manually mark it as "learned" in Flashcard mode
• Smart Review: You successfully review it multiple times over different days

• Flashcards (Free): Classic flip cards with spaced repetition
• Quiz (Free, 1/day): Multiple choice questions testing definitions
• Smart Review (Premium): AI-powered adaptive learning focusing on difficult words
• Speed Challenge (Premium): Race against time to test quick recall
• Matching Game (Premium): Connect words with their definitions
• Synonym Sprint (Premium): Find synonyms in a word grid

1. Click the Bellek extension icon
2. Select "Open Dashboard"
3. Navigate to the "Learn" tab
4. Choose a collection and learning mode

Free Plan:

• Save up to 50 words
• 3 collections
• Flashcard learning mode
• 1 quiz per day
• Import words from CSV
• Basic progress tracking
• Mobile access

Premium Plan adds:

• Unlimited word saves
• Unlimited collections
• 4 additional learning modes (Smart Review, Speed Challenge, Matching Game, Synonym Sprint)
• Unlimited daily quizzes
• Export to CSV
• Advanced analytics

Yes! While the Chrome extension works on desktop only, you can access your vocabulary on mobile:

1. Set up mobile sync in your dashboard settings
2. Access your personalized link on any mobile device
3. Study with all learning modes (no word addition on mobile)

1. Click "Sync" in your dashboard
2. Enter your email address
3. Copy your unique mobile link or scan the QR code
4. Open the link on your mobile device
5. Bookmark it for easy access

1. Go to the Collections tab in your dashboard
2. Click "Create Collection"
3. Enter a name and optional description
4. Choose a color theme
5. Click "Create"

Yes! Bellek supports CSV import:

1. Prepare a CSV file with columns: word, definition, context (optional)
2. Click "Import CSV" in the Collections tab
3. Select your file
4. Choose or create a collection for the imported words

• Make sure Bellek is enabled in your extensions
• Some websites block extensions - try on a different site
• Refresh the page and try again
• Check if you're in incognito mode (extensions may be disabled)

Common solutions:

• Check if you've reached the 50-word limit (Free plan)
• Ensure you're logged into Chrome
• Try disabling and re-enabling the extension
• Clear your browser cache

We're aware that the daily quiz limit reset (midnight) may not work consistently in some cases. As a temporary workaround:

• Try clearing your browser cache
• Make sure your system time is correct
• Consider upgrading to Premium for unlimited quizzes

We're working on improving this feature.

Yes! Your vocabulary data is:

• Stored locally in your browser by default
• Only synced to our secure cloud servers if you enable mobile sync
• Never shared with third parties
• Encrypted during transmission
• Accessible only by you

Yes! Premium users can export their entire vocabulary as CSV files:

1. Go to Collections tab
2. Click the export icon next to any collection
3. Choose "Export All" to download everything

• Contact Form: Use the contact form on our website
• Response time: We aim to respond within 24-48 hours

We love hearing from users! Send feature requests through:

• The contact form on our website
• Include "Feature Request" in your message