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Technologies / Aircall / Worldline

Companies using Aircall and Worldline

1 company in our data has public evidence for both Aircall and Worldline, 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.

1companies use both
2%of Aircall users
25%of Worldline 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

CompanyAircallWorldline
Weezeventweezevent.comWeezevent provides ticketing, registration, access control, cashless payment, and marketing tools for event organizers.

The two technologies

Aircall

Email and communications

Aircall is an AI-powered customer communications platform that combines a business phone system, shared messaging inbox, and AI tools for live coaching, call transcription, and automated follow-ups. It is used by teams to handle calls, SMS, and messaging, with AI Agents that answer routine customer requests around the clock.

Summarized from aircall.io on 8 Nov 2026.

2% of the 53 companies we see using Aircall also show the other.

All 53 companies using Aircall45 name it as a subprocessorMore in Email and communications

Worldline

Payments

25% of the 4 companies we see using Worldline also show the other.

All 4 companies using WorldlineMore in Payments

Other pairs

Companies with their own evidence for both.

More with Aircall

Cloudflare50companiesAmazon Web Services41companiesGoogle Workspace41companiesHubSpot35companiesGoogle Tag Manager34companiesStripe32companies

Questions

How many companies use both Aircall and Worldline?

1 company in StrataDB's data has 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 Aircall and Worldline?

Weezevent. Each one links to the evidence behind it.

How does StrataDB know a company uses Aircall and Worldline?

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 Aircall and Worldline

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