Home - YaCyYaCy is free software for your own search engine. YaCy is free search engine software for local search, organization-wide search portals, and a decentralized peer-to-peer web index. Choose how you want to use YaCy Run YaCy locally, build a search portal for your organization, or join the decentralized peer-to-peer search network. P2P Mode Web Search by the people, for the people: decentralized, al
