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Technologies / GatewayAPI / Vercel

Companies using GatewayAPI and Vercel

3 companies in our data have public evidence for both GatewayAPI and Vercel, and 1 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.

3companies use both
43%of GatewayAPI users
under 1%of Vercel users
1name 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

CompanyGatewayAPIVercel
Availableavailable.dkAvailable sells and implements Zendesk for businesses and provides related training and courses in customer service.Customer supportConsulting and services
Ordicall FlexCoordicall.aiOrdicall provides an AI phone assistant that answers calls, books appointments, and records prescription requests for medical practices.AI and machine learningHealthcare
BilagPilotbilagpilot.noBilagPilot helps accounting firms find booked transactions that lack documentation and collect the missing documents from their clients.Finance and accounting software

The two technologies

GatewayAPI

Email and communications

GatewayAPI is a messaging platform for sending SMS, RCS and email through APIs, with features such as virtual numbers, shortcodes, keywords and number lookup. It is used by businesses to send marketing, transactional and service messages to customers.

Summarized from gatewayapi.com on 9 Nov 2026.

43% of the 7 companies we see using GatewayAPI also show the other.

All 7 companies using GatewayAPI6 name it as a subprocessorMore in Email and communications

Vercel

Cloud and infrastructure

Vercel is a platform for deploying and running web apps and AI agents, with services such as Fluid Compute, Sandbox, and an AI Gateway for accessing over 400 models. It is used by developers and coding agents to ship frontend and backend applications, durable workflows, and sandboxed code execution.

Summarized from vercel.com on 8 Nov 2026.

under 1% of the 4,733 companies we see using Vercel also show the other.

All 4,733 companies using Vercel1,242 name it as a subprocessorMore in Cloud and infrastructure

Other pairs

Companies with their own evidence for both.

More with GatewayAPI

Cloudflare7companiesGoogle5companiesGoogle Workspace5companiesNext.js5companiesResend5companiesStripe5companies

More with Vercel

Cloudflare4,739companiesNext.js3,548companiesGoogle Workspace3,393companiesGoogle Analytics1,436companiesStripe1,400companiesAmazon Web Services1,262companies

Questions

How many companies use both GatewayAPI and Vercel?

3 companies in StrataDB's data have public evidence for both, and 1 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 GatewayAPI and Vercel?

Available, Ordicall FlexCo and BilagPilot. Each one links to the evidence behind it.

How does StrataDB know a company uses GatewayAPI and Vercel?

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 GatewayAPI and Vercel

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
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call