Privacy policy for Brand Consistency Checker
Brand Consistency Checker by jsrothwell
Privacy Policy - Brand Consistency Checker
Last Updated: November 26, 2025
Version: 1.0.0
Overview
Brand Consistency Checker is committed to protecting your privacy. This extension is designed with privacy as a core principle and collects NO user data whatsoever.
Data Collection Statement
We do not collect, store, transmit, or share any of your data. Period.
What We DON'T Do
❌ No Data Collection: We don't collect any information about you, your browsing, or your websites.
❌ No Tracking: We don't track your usage, behavior, or activities.
❌ No Analytics: We don't use any analytics services (no Google Analytics, no Mixpanel, nothing).
❌ No External Servers: We don't send any data to our servers because we don't have any servers.
❌ No Third Parties: We don't share data with third parties because we don't have any data to share.
❌ No Cookies: We don't set any cookies or use similar tracking technologies.
❌ No User Accounts: We don't require or offer user accounts, so we don't store any account information.
How the Extension Works
Local Processing Only
Everything happens on your computer:
- Page Analysis: When you analyze a page, all processing happens locally in your browser.
- Brand Guidelines: Your brand settings are stored locally using
browser.storage.local. - Reports: Generated reports are created locally and saved to your computer.
- Results: All analysis results stay in your browser session.
No Network Activity
This extension makes ZERO network requests. You can verify this by:
- Opening Firefox Developer Tools (F12)
- Going to the Network tab
- Using the extension
- Observing: NO requests to external servers
Data Storage
What Is Stored Locally
The extension stores only your brand guidelines in your browser's local storage:
- Primary colors (hex codes you configure)
- Secondary colors (hex codes you configure)
- Allowed fonts (font names you specify)
- Font size limits (min/max values)
- Spacing preferences (spacing values)
Accessing Your Stored Data
You can view and delete this data at any time:
- Open
about:debuggingin Firefox - Click "This Firefox"
- Find "Brand Consistency Checker"
- Click "Inspect" → "Storage" tab
- Select "Local Storage"
To delete all data:
1. Right-click on stored items
2. Select "Delete All"
OR simply uninstall the extension - all data is removed automatically.
Permissions Explained
The extension requires certain permissions to function. Here's exactly why we need each one:
activeTab
Why: To access the current webpage's styles (colors, fonts, spacing).
What we do: Read computed styles from page elements.
What we DON'T do: Access page content, form data, or user input.
storage
Why: To save your brand guidelines locally so they persist between sessions.
What we do: Store simple configuration values in browser's local storage.
What we DON'T do: Store any analysis results or personal information.
scripting
Why: To inject the analysis code into webpages.
What we do: Add our brand checking functionality to pages you analyze.
What we DON'T do: Modify page content or steal information.
downloads
Why: To let you save analysis reports.
What we do: Trigger the browser's download functionality for reports you generate.
What we DON'T do: Download anything without your explicit action or upload anything.
host_permissions: <all_urls>
Why: To enable brand analysis on any website you choose to check.
What we do: Allow you to run the analyzer on any site.
What we DON'T do: Automatically access sites or run in the background.
Your Rights
Since we don't collect any data, there's nothing to:
- Access
- Modify
- Delete
- Export
- Share
You are in complete control of the extension at all times.
Security
Code Transparency
This extension is open source, meaning:
- Anyone can review the code
- There's no hidden functionality
- The community can verify our privacy claims
Safe Coding Practices
We follow security best practices:
- No use of unsafe
innerHTML (prevents XSS attacks)- No use of
eval() or similar unsafe code execution- Proper Content Security Policy
- No minification or obfuscation (code is readable)
Third-Party Services
We use ZERO third-party services.
No:
- Analytics providers
- Ad networks
- Social media widgets
- CDNs for code loading
- Remote fonts or assets
Everything is bundled within the extension.
Changes to This Policy
If we ever make changes to our privacy practices (which would only be to add features, never to collect data), we will:
- Update this policy
- Update the "Last Updated" date
- Increment the version number
- Notify users through the extension update notes
Children's Privacy
This extension is appropriate for all ages. Since we collect no data, there are no special considerations for children's privacy (COPPA compliance).
International Users
This extension works the same way worldwide:
- No data collection regardless of location
- Full privacy protection everywhere
- GDPR compliant (by not collecting any data)
- CCPA compliant (by not collecting any data)
- Compliant with all international privacy laws
Contact
If you have questions about this privacy policy:
Email: your-email@example.com
GitHub Issues: https://github.com/yourusername/brand-consistency-checker/issues
Verification
Don't just trust our words - verify for yourself:
Test 1: Network Monitoring
- Open Firefox Developer Tools (F12)
- Go to Network tab
- Use the extension extensively
- Result: You'll see ZERO network requests from the extension
Test 2: Storage Inspection
- Open
about:debugging - Inspect the extension
- Check Storage tab
- Result: You'll only see your brand guidelines, nothing more
Test 3: Code Review
- Visit our GitHub repository
- Read through the source code
- Search for any network calls or data collection
- Result: You won't find any
Summary
Brand Consistency Checker respects your privacy completely.
✅ Zero data collection
✅ All processing happens locally
✅ No network requests
✅ No tracking or analytics
✅ Open source and verifiable
✅ You're in complete control
Compliance Statements
GDPR (EU)
✅ Compliant - No personal data is collected or processed.
CCPA (California)
✅ Compliant - No personal information is collected or sold.
PIPEDA (Canada)
✅ Compliant - No personal information is collected.
Privacy Shield (US-EU)
✅ Not applicable - No data transfer occurs.
This privacy policy reflects our core values: Your privacy is paramount, and we will never compromise it.
If you have any concerns or questions about privacy, please don't hesitate to contact us.