Overview
■Privacy First
All data is stored locally in your browser.
This extension does not send your browsing history, usage statistics, blacklist settings, or any personal data to external servers.
No account registration required.
■Overview
Stay focused by automatically leaving distracting websites.
Black List Site 2 is a lightweight Chrome extension that redirects you away from websites you want to avoid.
Whether you're trying to reduce time spent on YouTube, social media, news sites, or other distractions, this extension helps you stay focused and productive.
■Features
• Block websites by domain
• Automatically redirect to a URL of your choice
• Restrict blocking by time and day of the week
• Track website usage time
• Manage settings from a web dashboard
• Supports English and Japanese
■Perfect For
• Staying focused while working
• Reducing social media distractions
• Limiting access to time-wasting websites
• Building better browsing habits
• Using a simple blocker without cloud services or tracking
■Recent Updates
2026/06/17 Update (v2.5.0)
Added English language support.
The extension now automatically switches between Japanese and English based on your browser language settings.
2026/05/31 Update (v2.4.0)
Optimized browsing history storage.
• Browsing history older than 62 days is now aggregated monthly.
• Reduced local storage usage for long-term users.
2026/05/21 Update (v2.3.0)
Added scheduling by time and day of week.
You can now enable blocking only during specific days and times.
Example: Block YouTube on weekdays from 9:00 AM to 6:00 PM.
Settings can be configured from the popup or the web dashboard.
2026/05/17 Update
Added website usage statistics.
The extension can now automatically track how much time you spend on each website and display statistics by day, week, and month.
All data is stored locally in your browser and is never sent to external servers.
2025/03/13 Message from the Developer
I thought nobody was using this extension, but I was happy to discover that more people were using it than I expected.
This update mostly contains changes required to comply with Chrome's latest policies.
I also removed unnecessary console output.
Tags
Privacy Practices
🔐 Security Analysis
This extension hasn't been security-scanned yet.