
NOSIBLE provides a web search API specifically built for AI systems, enabling them to access comprehensive and up-to-date information. The service accelerates investment research and decision-making by processing user prompts (text, documents) to generate AI-driven responses. NOSIBLE's index is constantly expanding, adding millions of URLs daily and whitelisting thousands of trusted domains weekly, with a focus on news, company websites, asset managers, regulatory agencies, and corporate blogs. The company offers various subscription plans with different tiers of search speed, volume limits, and support, including a 'Data Feeds' product that transforms search queries into time-series data. NOSIBLE operates on a SaaS business model.

NOSIBLE provides a web search API specifically built for AI systems, enabling them to access comprehensive and up-to-date information. The service accelerates investment research and decision-making by processing user prompts (text, documents) to generate AI-driven responses. NOSIBLE's index is constantly expanding, adding millions of URLs daily and whitelisting thousands of trusted domains weekly, with a focus on news, company websites, asset managers, regulatory agencies, and corporate blogs. The company offers various subscription plans with different tiers of search speed, volume limits, and support, including a 'Data Feeds' product that transforms search queries into time-series data. NOSIBLE operates on a SaaS business model.
Product: AI research platform and search engine for asset managers (search API, hyperspecialized AI agents, Data Feeds)
Founded / HQ: 2020; Wilmington, United States
Funding: $1.0M seed (Mar 2025) led by Atlantica Ventures
Team: Early-stage (reported 2–10 employees)
Technical focus: Approximate nearest neighbor / hybrid keyword+vector search and large-scale indexed web data
Investment research and asset management
2020
Asset management
1000000.00
Dealroom lists participation from existing customers in the round.
“Lead investor listed as Atlantica Ventures; Dealroom reports participation from existing customers in the March 2025 round.”