NDB alt format checker is a plugin designed for the Chrome browser. Developed by Heinze Havinga, this free plugin falls under the category of Browsers, specifically Add-ons & Tools. With NDB alt format checker, Netrunner players can easily validate their decks for alt formats.

The main purpose of this plugin is to allow users to create and import alternative formats for the Netrunner Living Card Game (LCG) developed by FFG and WoTC. It provides an automated deck validation feature, which checks any deck you view against the custom formats you have created or imported.

Additionally, NDB alt format checker offers convenient import and export functionality for formats using JSON. This allows users to quickly share and transfer alternative formats with other players.

If you're a Netrunner enthusiast looking to explore different deck formats, NDB alt format checker is a valuable tool to ensure the validity of your decks for alt-format gameplay.