All tools · page 73
6,901 free tools across 25 categories. Tools marked with a lightning bolt are ready to use right now.
Analyze a user-provided browser history export by date and domain.
Find duplicate bookmarks and repeated destinations.
Convert supported bookmark exports into another compatible structure.
Organize saved tabs into named groups and sessions.
Find repeated URLs across a list of open or saved tabs.
Arrange tabs into topic-based groups for easier navigation.
Catalog installed extensions from a user-provided inventory.
Help diagnose extension conflicts using controlled troubleshooting steps.
Compare extension requirements across selected browser versions.
Validate browser extension manifest structure and required fields.
Test extension message payloads and response handling.
Check extension packaging requirements before distribution.
Search keyboard shortcuts for browser developer tools.
Analyze exported network requests by status, type, domain, and timing.
Inspect HTTP Archive files and summarize request-response details.
Break down DNS, connection, TLS, waiting, and download timings when available.
Identify redirect chains and loops from captured browser requests.
Visualize request durations and dependencies from an exported trace.
Report missing resources, unsuccessful responses, and unexpected content types.
Diagnose common cross-origin request failures from supplied console and header details.
Explain OPTIONS preflight requests and relevant CORS headers.
Find insecure HTTP resources loaded by HTTPS pages in supplied reports.
Review COOP, COEP, and related settings for cross-origin isolation.