CoverGuard

Permanently cover sensitive data in images and PDFs with solid colors. Remove metadata. 100% offline.

As of June 2026, CoverGuard has users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersno change0%
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
2.0.3
Manifest V3

History

2 snapshots

Tracking since Apr 17, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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DateUsersRatingReviewsVersion
Apr 17, 20265.0012.0.3
Apr 27, 202615.0012.0.3
Now5.0012.0.3

Permissions & access

Permissions
downloadsstoragenotifications
Host access
None declared

Screenshots

CoverGuard screenshot 1CoverGuard screenshot 2CoverGuard screenshot 3CoverGuard screenshot 4CoverGuard screenshot 5

About

CoverGuard permanently covers sensitive information in images and PDFs with solid colors before sharing. Perfect for security professionals, privacy advocates, and anyone handling confidential data.

KEY FEATURES:
🎨 Solid color coverage (100% irreversible protection)
🎨 Customizable colors (black, white, red, or any custom color)
🖱️ Eyedropper tool - pick colors directly from image
🔒 Automatic metadata removal (EXIF, GPS, etc.)
🔍 Zoom & pan for precision
📂 Drag & drop file loading
↶ Undo/Redo functionality
⌨️ Keyboard shortcuts (Ctrl+Z, Enter, Esc)

PRIVACY FIRST:
All processing happens locally in your browser. Your files never leave your device. No uploads, no tracking, no data collection.

PERFECT FOR:
- Security researchers redacting vulnerability reports
- IT professionals hiding credentials in screenshots
- Healthcare workers protecting patient information (PII)
- Legal professionals redacting documents
- Anyone handling sensitive or confidential data

SUPPORTED FORMATS:
- Images: PNG, JPG, JPEG, WEBP
- Documents: PDF (text and scanned)

HOW TO USE:
1. Download an image or PDF
2. Extension shows notification: "Cover sensitive data?"
3. Click "Open Editor"
4. Choose your cover color
5. Drag over sensitive areas
6. Press Enter or click Save
7. Done! File saved with "_covered" suffix

SMART NOTIFICATIONS:
Toggle notifications on/off with one click. Auto-pause feature prevents notification fatigue.

100% SECURE:
Zero external dependencies. Open source and transparent. All code available on GitLab.

Technical

Version
2.0.3
Manifest
V3
Size
612KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
oeojcgmpldhlmbbccjpkoiafbpbjfnpn
Developer ID
ube8cc624d60624d32d2dc584d1c6949f
Developer Email
[email protected]
Created
Jan 5, 2026
Last Updated (Store)
Jan 5, 2026
Last Scraped
Jun 10, 2026
Website

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.