SubTracker version history - 3 versions
SubTracker by AgniOps
SubTracker version history - 3 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.1.1
Released Sep 19, 2026 - 56.66 KBWorks with firefox 142.0 and later, android 142.0 and laterWhat's New in v1.1.1:
• Background HTTP Status Checking (Keep-Alive): HTTP status verification now runs uninterrupted in the background service worker. Switching tabs or closing the extension popup no longer halts or loses ongoing HTTP probes.
• Seamless Progress Resumption: Opening the popup during an active probe automatically displays real-time progress and immediately streams in new batch results.
• Persistent Status Results: All discovered HTTP response codes, latency metrics, and HTML titles persist across sessions until you choose to reset.
• Cross-Browser MV3 Compatibility Fixes: Optimized background script orchestration and archive structure for reliable operation.Source code released under All Rights Reserved
Older versions
Version 1.1.0
Released Sep 14, 2026 - 53.14 KBWorks with firefox 142.0 and later, android 142.0 and laterWhat's New in v1.1.0:
• Live HTTP Status Checking: Probe discovered subdomains in real time to inspect response status codes (2xx, 3xx, 4xx, 5xx, offline), server latency, and redirect chains.
• HTML Title Extraction: Automatically retrieves and displays webpage titles for live subdomains directly in the results view.
• Cloudflare Proxy Filtering: Quickly isolate or filter subdomains protected by Cloudflare proxies with a dedicated toggle.
• Copy Alive Domains: One-click action to copy all active HTTPS targets directly to your clipboard.
• Session State Persistence: Scan results, probe statuses, and filters are automatically preserved when switching browser tabs or closing and reopening the popup.
• Redesigned Developer UI: Built with a modern high-contrast terminal theme, improved responsive layout (no horizontal scroll), and refined status chips.
• Security & Performance: Fully sanitized DOM manipulation with zero innerHTML calls, ensuring strict compliance with browser security policies.Source code released under All Rights Reserved
Version 1.0.0
Released Aug 12, 2026 - 49.17 KBWorks with firefox 142.0 and later, android 142.0 and laterSource code released under All Rights Reserved