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Technologies / Checkout / Zapier

Companies using Checkout and Zapier

4 companies in our data have public evidence for both Checkout and Zapier, and 3 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

4companies use both
67%of Checkout users
1%of Zapier users
3name both as subprocessors

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyCheckoutZapier
Ahrefsahrefs.comAhrefs provides SEO and marketing tools for search analytics, keyword research, site audits, and brand visibility tracking.AI and machine learningMarketing
Flywireflywire.comFlywire provides payment processing and software for complex cross-border payments in education, travel, B2B, and healthcare.Payments
NMInmi.comNMI provides an embedded payments platform that includes a payment gateway, merchant onboarding and underwriting tools, and value-added services.Payments
Dotfiledotfile.comDotfile provides a business verification and compliance platform that verifies businesses, traces ownership, and screens for financial crime across jurisdictions.Compliance and risk

The two technologies

Checkout

Payments

Checkout is a payment processing service that lets online merchants accept credit cards, PayPal, and debit cards on their websites. It provides localized checkout experiences and integrates with shopping carts to handle customer purchases.

Summarized from go.2checkout.com on 8 Nov 2026.

67% of the 6 companies we see using Checkout also show the other.

All 6 companies using Checkout6 name it as a subprocessorMore in Payments

Zapier

Productivity

Zapier is a no-code automation platform that connects thousands of apps so that workflows can run automatically across them. It is used to automate repetitive work, such as moving data between apps or triggering actions when an event occurs.

Summarized from zapier.com on 8 Nov 2026.

1% of the 310 companies we see using Zapier also show the other.

All 310 companies using Zapier232 name it as a subprocessorMore in Productivity

Other pairs

Companies with their own evidence for both.

More with Checkout

Amazon Web Services6companiesCloudflare5companiesStripe5companies

More with Zapier

Cloudflare310companiesGoogle Workspace236companiesAmazon Web Services221companiesStripe184companiesGoogle Tag Manager182companiesSlack157companies

Questions

How many companies use both Checkout and Zapier?

4 companies in StrataDB's data have public evidence for both, and 3 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Checkout and Zapier?

Ahrefs, Flywire, NMI and Dotfile. Each one links to the evidence behind it.

How does StrataDB know a company uses Checkout and Zapier?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Checkout and Zapier

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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