Military Archive

M·Archive is an open-source reference database covering weapons, military conflicts, national inventories, and defense companies from 1850 to the present. Its searchable encyclopedia organizes more than 14,000 weapons across land, air, naval, nuclear, missile, electronic warfare, space, and CBRN categories, with entries spanning historical eras from the pre-First World War period to the modern day. Users can explore and compare systems, review country inventories and conflict records, and browse information on companies, defense deals, and military equipment.

The site also provides rankings and scores, a country index, an era-based map, and a methodology section explaining its approach. News and analysis articles offer additional context on defense topics, while encyclopedia entries define military technologies, equipment, and terminology. M·Archive presents data on 190 countries, more than 12,000 wars, and thousands of companies and deals.

Sources are cited per entry, and the site states that its data is licensed for reference use. Its resources are designed to help visitors navigate military history and defense information through a single structured database