Real-time semantic search runtime for AI agents and voice apps delivering sub-10ms lookups built in Rust and WebAssembly with no infrastructure required.
Moss is a real-time semantic search runtime built in Rust and WebAssembly for AI agents, voice agents, copilots, and multimodal apps. It delivers sub-10ms lookups and instant index updates without extra infrastructure, running in the browser, on-device, or in the cloud with the same API. The platform is local-first with optional cloud sync, supports hybrid vector and keyword search with metadata filtering, and is trusted by 500+ teams including Microsoft, UC Berkeley, Carnegie Mellon, and Stanford. Moss is a product of Moss.
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