ChangeSignal vs Enigma
ChangeSignal
getchangesignal.com
Enigma
enigma.comSide by side
| Figure | ChangeSignal | Enigma |
|---|---|---|
| Price from | — | $20/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 0 | 4 |
| Spec score · Account Enrichment Software | 7.4 (#28) | 8.9 (#3) |
| Integrations | The restaurant alerts page offers Slack or Discord webhooks for team visibility. | Enterprise documentation lists S3, SFTP, SAML SSO, workspaces and AI-agent connections as supported integrations or access options. |
Plans
In their own words
ChangeSignal
ChangeSignal has no write-up on Specifiction yet; its figures are above.
Enigma
Enigma provides identity and financial health intelligence about small and medium businesses in the United States. Its business identity graph connects brands, locations, owners, and other relationships; Enigma reports 2B+ relationships and 99.2% pairwise precision. The data includes observed revenue, growth, refunds, openings, and closings, with revenue coverage from 40% of U.S. card volume across the top 60 issuing banks. It also links thousands of government datasets—including inspections, permits, licenses, enforcement actions, tax liens, and regulatory filings—to business identities. Customers can use an API, the Console research interface, or MCP for AI agents. Enigma describes uses such as business verification and KYB, go-to-market work, payment volume insights, and lead generation. The Free plan costs nothing and provides Console viewing, search, and live summaries. Pro costs $20 a month with 2,100 monthly credits; Max costs $200 a month with 25,000 credits. Monthly credits do not roll over. No free trial is listed.