About
Crustdata builds real-time B2B data APIs, webhooks, signals, and bulk datasets covering companies and people. It sells primarily to sales, recruiting, investment, and AI-platform teams, differentiating through fresh, continuously refreshed data aggregated from multiple verified sources and live web signals.
Market
Crustdata competes in B2B data intelligence and data infrastructure for AI agents, supplying company, people, firmographic, hiring, funding, and web-signal data through APIs and datasets. It positions itself around real-time, multi-source coverage rather than conventional static B2B databases. Its key differentiation is public-web indexing, entity-linked structured output, live enrichment, and agent-native access through APIs and MCP, while many competing platforms rely on periodic batch refreshes.
Crustdata primarily serves B2B software companies, AI-agent platforms, and internal sales, recruiting, and investment teams building AI SDRs, sales tools, recruiting platforms, or investment/due-diligence applications. Its buyer personas are product and engineering teams, GTM and recruiting leaders, and investment professionals; the company is also expanding toward enterprise customers that need fresh data for automation.
At a Glance
Problem
Modern sales, recruiting, and investment teams need accurate information about companies, people, jobs, and market activity, but conventional B2B databases are often stale, incomplete, or difficult to access programmatically. That creates economic costs through wasted prospecting, missed buying or hiring signals, weak prioritization, and engineering effort spent assembling data sources. Crustdata’s central pain point is making hard-to-get business data usable at scale for AI systems.
The clearest use case is powering AI-native go-to-market workflows: an AI SDR can continuously build and prioritize pipeline, monitor champions and companies, and trigger outreach when relevant events occur. Similar needs apply to recruiting platforms, investment sourcing, diligence, and internal sales or marketing tools.
Product / Service
Crustdata is an API-first, real-time B2B data layer. Its APIs and dataset products cover companies, people, jobs, social posts, and web content, supporting search, enrichment, identity resolution, autocomplete, monitoring, and content retrieval through a versioned REST interface. Customers can query indexed data, enrich known entities with fresh attributes, search the web, or receive broader company and people datasets rather than building those capabilities themselves.
The product delivers structured, fresh data that AI agents and commercial applications can act on. Crustdata supports both builders creating external platforms—such as AI SDR, recruiting, and investment products—and internal teams; it also offers integrations such as MCP access for Claude. Its stated scale is more than 1 billion people and 60 million companies, with delivery through APIs, datasets, and custom solutions.
Market
Crustdata competes in the B2B data, sales-intelligence, and data-infrastructure markets, with a positioning increasingly focused on real-time web data for AI agents. Its direct or adjacent comparison set includes established B2B data providers such as ZoomInfo, Apollo, and Cognism, API-first providers such as People Data Labs and Coresignal, and web-search or research infrastructure products such as Exa. Crustdata differentiates around freshness, API access, structured data, and use by AI-native applications rather than only by human sales users.
The company is not pre-revenue. Crustdata was a YC F24 company and reported a $6 million seed round led by Y Combinator and A Capital in October 2025, alongside growth from $770,000 to more than $4 million in revenue over seven months with a one-person sales team. Its public product launch and continued hiring indicate an early but commercially validated company, although the available evidence does not establish current revenue, customer count, or profitability as of August 2026.
Founders & Leadership
Funding History
Y Combinator
Y Combinator, A Capital
Recent News
Crustdata’s Web Search API product page describes a real-time search API that returns structured JSON for AI agents. It supports applications such as market research, company intelligence, product-launch detection, and ongoing news tracking.
Crustdata launched its Web Search API through Y Combinator’s Launch YC, positioning it as a search engine for AI agents that finds and entity-links fresh information about people, companies, and events. The API combines real-time search and fetching with structured output.
Pulse 2.0 reported that Crustdata raised $6 million in seed funding led by Y Combinator and A Capital, with General Catalyst, SV Angel, and Phosphor Capital participating. The capital was intended to expand engineering and go-to-market teams and advance Crustdata’s real-time data infrastructure for AI agents.
JustAINews covered Crustdata’s $6 million seed round and its real-time web-data platform for AI agents. The report highlighted the company’s rapid revenue growth, YC’s use of Crustdata for founder discovery and recruitment, and deployments involving agent.ai and MNTN.
StartupHub.ai reported on Crustdata’s $6 million seed round, led by Y Combinator and A Capital. The article described Crustdata’s real-time crawlers and noted adoption by YC, agent.ai, and MNTN for AI-agent, recruiting, and sales workflows.
Crustdata announced a $6 million seed investment led by Y Combinator and A Capital, with participation from General Catalyst, SV Angel, and Phosphor Capital. The company said it would use the funds to hire engineers and build its go-to-market team while expanding its real-time data layer for AI agents.
Crustdata’s funding announcement and contemporaneous coverage disclosed customer and integration use cases: Y Combinator uses Crustdata for founder discovery and recruitment, agent.ai uses its data infrastructure, and MNTN uses it to support an automated AI SDR for sales outreach. These appear as customer-use disclosures within funding coverage rather than as separate standalone partner press releases.
Active Roles
7Business Model
Crustdata monetizes access to real-time company and people data through credit-based API plans with monthly or annual payment options. It also sells flat-file datasets and provides custom enterprise datasets, pricing, and dedicated support.