Data coverage
| Feature | Crustdata | Coresignal |
|---|---|---|
| People profiles | 1B+ | 780M+ |
| Company profiles | 60M+ | 39M+ |
| Real-time search APIs | ✅ Yes | ❌ No |
| Post data | ✅ Yes | ✅ Yes |
| Post reactor data | ✅ Yes | ✅ Yes |
| Website traffic | ✅ Yes | ✅ Yes |
| Technographic data | ✅ Yes | ✅ Yes |
| Job posting data | ✅ Yes | ✅ Yes |
| Product review data | ✅ Yes | ✅ Yes |
| Employee review data | ✅ Yes | ✅ Yes |
| News data | ✅ Yes | ✅ Yes |
| Historical data | ✅ Yes | ✅ Yes |
| Personal salary data | ❌ No | ✅ Yes |
Freshness
| Feature | Crustdata | Coresignal |
|---|---|---|
| Update frequency | Real-time (all profiles) | 6 hours (some datapoints) Monthly (1 billion datapoints) |
| Real-time monitoring webhooks | ✅ Yes | ✅ Yes |
| Custom event tracking | ✅ Yes | ❌ No |
User support
| Feature | Crustdata | Proxycurl |
|---|---|---|
| Method | Email or dedicated Slack channels with dedicated engineers for each account | Unspecified |
Crustdata’s APIs are built for products that need live data to function. From real-time enrichment to discovery and event tracking, it’s the infrastructure layer that was designed for AI agents and platforms that need to move as fast as the world does.
Unlimited data coverage
Coresignal offers a fixed database with new profiles discovered monthly. Crustdata provides real-time discovery and enrichment APIs with which any company, person, or post can be discovered, enriched, and tracked live.
| Feature | Crustdata | Coresignal |
|---|---|---|
| People profiles | 1B+ | 780M+ |
| Multisource company profiles | 60M+ | 39M+ |
| New profile discovery | Real-time & within 10 minutes of request | Monthly |
| New profile discovery | Crustdata | Coresignal |
|---|---|---|
| Real-time monitoring webhooks | ✅ Yes | ✅ Yes |
| Custom event tracking via webhooks | ✅ Yes | ❌ No |
Better discovery and list building capabilities
Use filters to discover companies and people and build lists that get auto-updated anytime a new profile matches the criteria of your lists. With our real-time search APIs, you will get all the profiles that fit your criteria instead of those that fit your criteria a month ago. With our webhooks you can track custom events as well to identify profiles that fit your criteria now.
Depth of data
All our company and people profiles are enriched with more than 350+ datapoints including granular data such as start and end date of jobs, education and job descriptions of a person’s work history.
| Feature | Crustdata | Coresignal |
|---|---|---|
| Social media post tracking via webhooks | ✅ Yes | ❌ No |
Social media monitoring
Use filters to discover companies and people and build lists that get auto updated anytime a new profile matches the criteria of your lists. With our realtime search APIs, you will get all the profiles that fit your criteria now instead of those that fit your criteria a month ago. With our webhooks you can also track custom events to identify profiles that fit your criteria now.
