Signal Watcher

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Crustdata is a real-time B2B data broker that monitors over 350 B2B datapoints and provides real-time alerts for users to take action. It offers real-time company and people data via API or data feed, powering platforms with accurate, up-to-date business insights. The platform features a 'Watcher API' for real-time signals on key people and accounts, tracking promotions, job changes, and funding rounds. Crustdata aims to be a 'Google for AI agents' by providing specialized data tailored for AI platforms and agents. Additionally, it offers a full dataset delivered in bulk (CSV or JSON) for those who don't require real-time updates, covering 12M+ companies and 250M+ people profiles, refreshed monthly, quarterly, or yearly.
Real-time B2B company and people data via API or data feed.
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What is Signal Watcher?

Real-time B2B company and people data via API or data feed.

Crustdata is a real-time B2B data broker that monitors over 350 B2B datapoints and provides real-time alerts for users to take action. It offers real-time company and people data via API or data feed, powering platforms with accurate, up-to-date business insights. The platform features a 'Watcher API' for real-time signals on key people and accounts, tracking promotions, job changes, and funding rounds. Crustdata aims to be a 'Google for AI agents' by providing specialized data tailored for AI platforms and agents. Additionally, it offers a full dataset delivered in bulk (CSV or JSON) for those who don't require real-time updates, covering 12M+ companies and 250M+ people profiles, refreshed monthly, quarterly, or yearly.

Core Features
Real-time B2B company and people data
Real-time alerts and signals (promotions, job changes, funding rounds, web traffic, job listings, news, social posts)
API access for company and people enrichment and search
Full datasets (Company and People) delivered in bulk (CSV, JSON)
Specialized data for AI platforms and agents
Company screening and search capabilities
Investment data, company reviews, web traffic trends, Form D filings
Popular Use Cases
  • Powering Commercial Platforms with live data
  • Keeping Internal Platforms (CRM, investment platform, ATS) up to date
  • Sales and Go-to-Market (GTM) strategies (build lists, enrich leads, automate workflows, power AI SDRs)
  • Investing Platforms (follow founders, executives,
Feature Comparison
A functional comparison based on maker input.
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Comparison details are provided for informational purposes and should be verified with the official website.
How to use
  • Users can access Crustdata's services through a flexible REST API for real-time queries
  • allowing them to screen companies based on various criteria like headcount
  • growth
  • funding
  • and location. They can also receive live alerts on changes to people and companies they track. For bulk data needs
  • users can obtain a full dataset delivered as CSV or JSON. The platform also supports powering AI agents and automating workflows with dynamic
  • real-time data integration.
Pricing
Signal Watcher uses a freemium pricing model. Pricing and features may change over time.
Real-time API access
Credit-based usage tiers
Access live company signals, real-time hiring, funding, and company event signals. Monthly and annual payment plans available. Try it for free.
Flat file company & people data
Contact for pricing
Get a fully refreshed dataset monthly, unified from 11+ trusted sources. Delivered as CSV or JSON on-demand. Filter by funding, stage, headcount, industry, and more. Ideal for enrichment, analytics, and ML models. Request sample available.
Custom solution
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Enterprise pricing, custom data sets, and dedicated support tailored to specific needs.
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Frequently Asked Questions

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