User-Agent Parser
Parse User-Agent strings to identify browser, operating system, device type, rendering engine, app environment, and bot signals.
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Curated utility library
Network
Network and browser troubleshooting tools for User-Agent parsing, URL analysis, CIDR subnet calculation, and runtime browser capability checks.
4 tools
URL Tools
Parse and build URLs by inspecting protocol, host, port, path, hash, and query parameters for callbacks, API links, and logs.
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Subnet Calculator
Calculate IPv4 subnet masks, network addresses, broadcast addresses, usable host ranges, and address counts from an IP and CIDR prefix.
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Browser Compatibility Detector
Check real support for Web APIs, CSS, JavaScript, media capabilities, secure context features, and device interfaces in the current browser.
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