Moss

Founded in 2024 in San Francisco, Moss specializes in semantic search technologies.Moss offers a high-performance runtime for real-time semantic search, designed for developers building conversational, voice, and multimodal AI experiences. The core functionality of Moss revolves around its ability to index, package, and distribute data for instant retrieval, enabling sub-10 ms search responses across various platforms, including browsers, mobile devices, and cloud environments. This product is especially beneficial for use cases that require rapid access to contextual information, such as help centers, note-taking applications, and AI-native applications, where maintaining user context is critical. Moss serves over 250 teams, including developers in North America and Europe, aiming to enhance user interactions by providing fast, private, and offline-capable search solutions.Moss generates revenue through a subscription-based model, charging clients for access to its semantic search capabilities, which include both cloud-based and on-device solutions. Clients typically engage in standard contractual agreements that outline terms for service usage and data management. The company's offerings include analytics and support features, bundled into tiered pricing plans that cater to different organizational needs. By providing a fully managed service, Moss allows businesses to implement real-time search without significant infrastructure overhead, appealing to both B2B partnerships and direct-to-consumer applications. The company is working on upcoming features that aim to further streamline semantic search capabilities for developers. Specific target markets for expansion include Europe and Asia, with plans to enter these regions by 2026.

1. Seed

   Nov 17, 2025

   Amount

   Undisclosed

   Investors

   Locked