No. 6 of 32 ·Account Enrichment Software

ChangeSignal

Web

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Freedom report

One barScore 5.4

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

ChangeSignal is ranked #6 of 32 in account enrichment software on Freedom251. It runs on Web.

Compared on account enrichment software

Free plan: Yes
Firmographic data: Yes
Technographic data: Yes
Organizational data: No
Business-change data: Yes
Enrichment modes: real-time
Company matching: Yes

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The record

Product: ChangeSignal monitors public data and turns changes into evidence-linked buying signals.
Local restaurant signals: For San Francisco restaurants, it matches a new business registration with a California ABC liquor license at the same address and links both records as evidence.
Signal types: Its feeds include hiring, composite, funding, expansion, and tech-adoption signals.
Hiring coverage: Hiring feeds track roles opened, closed, or reposted from public job boards.
Funding coverage: Funding signals include SEC Form D filings and press wires.
Expansion coverage: Expansion signals include new region subdomains, product launches, pricing changes, customer logos, and partner additions detected from certificate logs and webpage diffs.
Tech adoption: Tech-adoption signals include email or DNS provider switches and tools found in job descriptions.
Evidence and matching: The San Francisco restaurant feed matches records by street address, including when names differ or contain typos.
Alerts: The site offers email alerts for detected San Francisco restaurant openings and says Slack or Discord webhooks can provide instant team visibility.
Free offering: The restaurant-opening alert signup is described as free, with no spam and the option to unsubscribe anytime.
Audience: The restaurant-opening alerts are presented for teams that need to reach new venues early, including sellers of POS, payments, insurance, supply, payroll, and equipment financing.
Broader data sources: The site says its signals derive from public data including job postings, SEC filings, DNS records, ad libraries, status pages, and government contracts.
Purpose: ChangeSignal turns changes in public data into evidence-linked buying signals for sales and prospecting.
Signal sources: It monitors job boards, SEC filings, DNS records, ad libraries, status pages, and government contracts, among other public data.

Where it ranks on Freedom251

Best Account Enrichment Software in 2026#6 of 32

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Sources

getchangesignal.com/signals· checked 30 Sept 2026
getchangesignal.com· checked 30 Sept 2026
getchangesignal.com/changes· checked 30 Sept 2026