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Marketing and messaging · dated research package

Companies and websites using Mailgun

100 reviewed Mailgun company accounts. Organization-published Mailgun delivery/provider relationships. Evidence applies to the recorded website, product or workload and its source date; current paid use and whole-organization deployment remain unverified. Claims apply only to the recorded property, product or workload.

Find sites built with Mailgun using the source classes below. This Mailgun customer/user list is a dated research cohort; inclusion does not establish a current paid customer relationship.

What the Mailgun list establishes

Deliverable cohort
100 reviewed company accounts
Package checked
Source retrieval and observation dates
Reviewed public sample source-check dates: 2026-10-04 UTC. This range covers the visible examples, not every account. Full-cohort source and historical publication dates remain attached to the delivered rows; package acceptance is not a source refresh.
Interpretation
100 reviewed Mailgun company accounts. Organization-published Mailgun delivery/provider relationships. Evidence applies to the recorded website, product or workload and its source date; current paid use and whole-organization deployment remain unverified. Claims apply only to the recorded property, product or workload.

Sources and methodology

The package review checks technology attribution, organization or site identity, duplicates and public-source support. Source classes can overlap; counts below use the scope named in each row and are not market-share estimates.

Mailgun source composition and supported interpretation
Source classCountWhat it supports
Organization-owned Mailgun disclosures100Published attribution within the stated source, product and date scope; current runtime and paid use are unverified.

Reviewed contact-free examples

A small projection of the accepted sample. These examples show the package's source scope and dates. Corporate and personal contact values, configuration keys and private research trails are omitted.

Airtable

airtable.com

Published technology disclosure · Source fetched 2026-10-04

Restricted to the attributed property or product. Published attribution; current deployment unverified. Paid use and company-wide deployment unverified.

Customer.io

customer.io

Published technology disclosure · Source fetched 2026-10-04

Published attribution; current deployment unverified. Paid use and company-wide deployment unverified.

Zapier

zapier.com

Published technology disclosure · Source fetched 2026-10-04

Restricted to the attributed property or product. Published attribution; current deployment unverified. Paid use and company-wide deployment unverified.

WatchGuard

watchguard.com

Published technology disclosure · Source fetched 2026-10-04

Restricted to the attributed property or product. Published attribution; current deployment unverified. Paid use and company-wide deployment unverified.

Download the contact-free CSV preview

Research preview only. Paid files are licensed for internal use; no resale or redistribution.

Limitations of this cohort

  • Public sources do not verify paid subscriptions, organization-wide deployment or purchasing intent.
  • Source retrieval dates record access; they do not make an older statement or historical deployment current.
  • Published contact channels do not establish outreach permission, mailbox deliverability or purchasing authority.
  • The cohort is not complete coverage. Public signals and vendor statements do not prove current paid use, runtime execution, buying intent, deliverability or outreach permission.
  • Source-fetch dates do not refresh historical customer stories or retained observations. Recheck a company's present use before acting.

Request the Mailgun package

The dated export contains 100 reviewed company accounts, organization or website identity, technology attribution, and recorded source and scope information.

Enquire about the dated 100-account Mailgun dataset. Confirm included company fields, source attribution and scope before private delivery.

Delivery is arranged by email. Confirm the dated cohort, price, file formats, license and any promised contact fields before payment. This offer is for the named 100 reviewed company accounts; it does not promise 250 rows or the older catalog's larger inventory.

Enquire about this package