See Every Domain Your Browser Tab Reaches

Apex White™ records the hostnames and server IP addresses contacted by the current Chrome tab, then summarizes them into firewall-ready Apex Domain / eTLD+1 results in real time.

Live, Tab-Specific Network Visibility

Record a page session and watch domains, FQDNs, server IP addresses, and request counts appear as they occur.

Built for IT Administrators

Live, Tab-Specific Network Visibility

Turn Browser Traffic Into Actionable Firewall Rules

See the registrable domains a web application actually depends on, keep results in occurrence order, and copy or export clean data for firewall planning.

Apex Domain / eTLD+1 Summary

Reduce noisy subdomains to a concise, firewall-ready summary while retaining every detailed request below.

FQDN and IP Detail

Review every observed fully qualified domain name alongside server IP addresses and request counts.

Occurrence-Order Results

Keep results in the order they occur so the primary site normally appears first.

Simple Chrome Side Panel

Start, stop, filter, copy, and export without leaving the page you are testing.

Local-Only Processing

Captured network details remain within the browser extension and are not transmitted to us.

Copy and CSV Export

Move captured results directly into your documentation or spreadsheet workflow.

Designed for real firewall work

Apex White is made for administrators who need evidence about the external services behind modern websites and browser-based applications.

See third-party dependencies

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Capture server IPs when observed

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Keep an auditable CSV record

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Compare what the page actually loads

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Private by design

Captured browsing results stay within the browser extension on your device and are never transmitted to us.