ChangeSignal vs Coresignal
ChangeSignal
getchangesignal.com
Coresignal
coresignal.comSide by side
| Figure | ChangeSignal | Coresignal |
|---|---|---|
| Price from | — | $49/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 0 | 10 |
| Spec score · Account Enrichment Software | 7.4 (#28) | 8.6 (#6) |
| Integrations | The restaurant alerts page offers Slack or Discord webhooks for team visibility. | Listed integrations include MCP Server, n8n, Zapier, Clay, Databricks, Google Cloud, Amazon S3, Snowflake, and Azure. |
| Product | ChangeSignal monitors public data and turns changes into evidence-linked buying signals. | Coresignal provides real-time, multi-source public web data on companies, jobs, and professionals. |
Plans
Coresignal
- Free tierFree
- Mini$49 a month
- Starter$199 a month
- Pro$499 a month
- Growth$1,000 a month
- Premium$1,500 a month
- Scale$3,000 a month
- Elite$5,000 a month
- Starter$2,149 a year
- Pro$5,389 a year
In their own words
ChangeSignal
ChangeSignal has no write-up on Specifiction yet; its figures are above.
Coresignal
Coresignal provides real-time, multi-source public web data about companies, jobs, and professionals through APIs and flat-file datasets. It says its coverage spans 4.5 billion records from more than 15 sources. Dataset formats include JSON, JSONL, CSV, and Parquet. Data is offered at Base, Clean, and Multi-source processing levels; the Multi-source option combines and enriches material from multiple public sources. Its API catalog includes company, employee, and jobs endpoints with search, collection, bulk collection, and enrichment functions where applicable. Listed integrations include MCP Server, n8n, Zapier, Clay, Databricks, Google Cloud, Amazon S3, Snowflake, and Azure. Coresignal identifies investment, sales technology, HR technology, and market research as customer areas. It says it collects publicly available business data, excludes private or sensitive data and login-secured areas, and aligns its privacy policy with CCPA and GDPR. The free tier gives 2,000 credits for a 7-day trial, issued once per company email domain. Paid plans start at $49 a month.