CLAUDEZILLA by Boot Industries
Control Firefox from Claude Code CLI - navigate pages, click elements, loop, fill forms, capture screenshots, and analyze content. Privacy-first browser automation with no data collection.
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Extension Metadata
Screenshots
About this extension
Claudezilla brings Firefox browser automation to Claude Code CLI.
Control Firefox directly from your terminal - navigate pages, click elements, fill forms,
capture screenshots, and analyze page content. A Google-free alternative to Chrome-based
automation.
FEATURES:
• Page navigation and DOM interaction
• Screenshot capture with dynamic readiness detection
• Structured page analysis (faster than screenshots)
• Network and console monitoring
• Multi-agent safety (tab ownership tracking)
• Expression validation (blocks dangerous JS patterns)
• Focus loops for iterative development
REQUIREMENTS:
• Claude Code CLI installed
• Native messaging host (installed via script)
• Firefox 91+
• macOS or Windows 10/11
PRIVACY:
• All communication is local (no network exposure)
• No data transmitted to external servers
• Page content accessed only on demand
• Open source (MIT license)
Setup: claudezilla.com
Control Firefox directly from your terminal - navigate pages, click elements, fill forms,
capture screenshots, and analyze page content. A Google-free alternative to Chrome-based
automation.
FEATURES:
• Page navigation and DOM interaction
• Screenshot capture with dynamic readiness detection
• Structured page analysis (faster than screenshots)
• Network and console monitoring
• Multi-agent safety (tab ownership tracking)
• Expression validation (blocks dangerous JS patterns)
• Focus loops for iterative development
REQUIREMENTS:
• Claude Code CLI installed
• Native messaging host (installed via script)
• Firefox 91+
• macOS or Windows 10/11
PRIVACY:
• All communication is local (no network exposure)
• No data transmitted to external servers
• Page content accessed only on demand
• Open source (MIT license)
Setup: claudezilla.com
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Exchange messages with programs other than Firefox
- Access browser tabs
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 0.5.5
- Size
- 305.25 KB
- Last updated
- 6 days ago (Jan 25, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
Installation docs: https://claudezilla.com/extension.html
Permission justifications:
• nativeMessaging: Core functionality
• tabs/activeTab: Tab management
• <all_urls>: Content script for DOM interaction
• webRequest/webRequestBlocking: Page readiness detection
• storage: User preferences
No external data collection. All communication local via Unix socket.