Companies / Popupsmart / Customer.io
Does Popupsmart 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
About Popupsmart
Popupsmart is a popup builder that creates and A/B tests popups for collecting emails and phone numbers. It serves websites including Shopify, WordPress, Webflow and Wix stores.
Summarized from its homepage on 3 Nov 2026.
What else Popupsmart uses
Popupsmart has evidence for 19 vendors. The strongest:
Other companies using Customer.io
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- 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