Companies / Hunter Web Services / Customer.io
Does Hunter Web Services use Customer.io?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
Subprocessor listNamed as Peaberry Software, Inc. (Customer.io)Processes data for the company10 Nov 2026Source
About Hunter Web Services
Hunter is an email outreach platform that finds and verifies company and contact email addresses. It serves founders, marketers, sales teams, and product owners.
Summarized from its homepage on 3 Nov 2026.
What else Hunter Web Services uses
Hunter Web Services has evidence for 35 vendors. The strongest:
Cloudflare
Google Workspace
OpenAI
Amazon Web Services
Anthropic
Calendly
ChartMogul
DigitalOcean
Elasticsearch
Other companies using Customer.io
Check any company's vendors in seconds
See Hunter Web Services's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call