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Preview of Bull Tech

Bull Tech by Hmz

All-in-one browser security and performance dashboard. Recon, process monitor, security headers grader, cookie manager, full-page screenshots, and tab suspender — all locally, no data collection.

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Extension Metadata

Screenshots
Inspect, export, import, and delete cookies. Detect and block third-party trackers at the browser engine level.Live CPU and memory usage for the current tab, updated every 2 seconds. One-click cache and storage cleaner.Capture the full visible page and save it as SVG or PDF with a native save-as dialog.Instantly resolve the tab's domain, port, IP address (via DNS-over-HTTPS), and your public IP — all in one click.HTTP security headers graded A–F. See exactly which headers are present, missing, or misconfigured.Enable or disable each module individually. Changes take effect instantly — no extension reload needed.Free memory by suspending inactive tabs. Auto-suspend timers, one-click resume, and per-tab/per-domain whitelist.
About this extension
Bull Tech gives you a real-time security and performance dashboard for every tab, directly in your browser toolbar. Built with zero external dependencies, no telemetry, and no data collection — everything runs locally.

🔍 Recon
Instantly shows the domain, port, tab IP (resolved via DNS-over-HTTPS), and your public IP. Manual refresh with live spinners.

📊 Monitor
Live CPU and memory usage for the current tab, updated every 2 seconds. Includes a one-click cache and storage cleaner.

🛡 Security Headers
Grades the site's HTTP security headers (A–F). Checks for CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy. Shows exactly what's missing.

🍪 Cookies
Lists and inspects all cookies for the current tab. Export as JSON, import and inject cookies, detect third-party trackers, block them at the browser engine level, and audit changes with snapshot diffing.

📷 Screenshot
Captures the full visible page and saves it as SVG or PDF with a save-as dialog.

⏸ Suspend
Frees memory by suspending inactive tabs. Supports auto-suspend timers, one-click resume, and a per-tab and per-domain whitelist.
Developer comments
Bull Tech is an all-in-one browser security and performance dashboard.

Licensed under CC BY-NC-ND 4.0 — free to use, no commercial use, no modifications.
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Permissions and data

Required permissions:

  • Clear recent browsing history, cookies, and related data
  • Block content on any page
  • Read your browsing history
  • Download files and read and modify the browser’s download history
  • Access browser tabs

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Version
1.0.1
Size
11.77 MB
Last updated
3 days ago (May 8, 2026)
Related Categories
  • Privacy & Security
  • Search Tools
  • Tabs
License
CC BY-NC-ND 4.0
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Tags
  • anti tracker
  • content blocker
  • dailymotion
  • dark mode
  • download
  • privacy
  • search
  • security
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