Standalone HTML Builder

Build self-contained IP Calculator HTML files in your browser from current same-origin app sources. Source loading is network-first with a cache-busting revision; Cache Storage is used only as an offline fallback. Downloads start only after you click a build button.

Source status: Loading sources…
Build status: Idle
Generation date: —

Full standalone

IPv4 tools, MAC Formatter, MAC Vendor Lookup, Random vendor MAC, and an embedded full OUI database.

OUI database: checking… Approximate size: calculating…

Lite standalone

IPv4 tools and MAC Formatter with bit-based MAC flags. No manufacturer database and no manufacturer lookup.

IPv4 tools: included MAC Formatter: included Manufacturer database: not included Approximate size: calculating…