Companies using Mailgun
Detected from public DNS records (email platform / email sender). We snapshot every tracked company and diff it over time — so the switching feed below shows real, dated adoption and churn events, not a static directory.
Recently dropped Mailgun
These companies just switched away — the highest-intent moment for a competing vendor to reach out.
- ReadMeemail-mx: Google Workspace, Mailgun → Google Workspace · Oct 30, 2026
- GitLabemail-spf: Google Workspace, Mailgun, Marketo, Other, Salesforce → Other · Oct 27, 2026
- Snackpassemail-spf: Google Workspace, Mailchimp, Mailgun, Other → Google Workspace, Other · Oct 27, 2026
- Latticeemail-spf: Mailgun, Other → Other · Oct 1, 2026
- Iterableemail-spf: Amazon SES, Mailgun, Other, Salesforce, SendGrid → Amazon SES, Other, Salesforce, SendGrid · Sep 24, 2026
Recently adopted Mailgun
- Rosebud AIemail-spf: Other → Mailgun, Other · Oct 21, 2026
- Amplitudeemail-spf: Google Workspace, Marketo, Other → Google Workspace, Mailgun, Marketo, Other · Oct 16, 2026
Current Mailgun footprint (26)
- 80,000 Hoursemail sender (SPF) · Nonprofit
- Airtableemail sender (SPF) · Productivity Software
- Amplitudeemail sender (SPF) · Data & Analytics
- Bankjoyemail sender (SPF) · Banking as a Service
- Blueberry Pediatricsemail sender (SPF) · Consumer Health Services
- Camblyemail sender (SPF) · Education
- Clerkyemail sender (SPF) · Documents
- Closeemail sender (SPF) · SaaS
- Curriemail sender (SPF) · Construction
- Figemail sender (SPF) · Developer Tools
- Heart Aerospaceemail sender (SPF) · Climate
- OpenSeaemail sender (SPF) · Marketplace
- Padletemail sender (SPF) · Education
- Permutiveemail sender (SPF) · Privacy
- Perplexityemail sender (SPF) · Artificial Intelligence
- ReadMeemail sender (SPF) · Developer Tools
- Rescaleemail sender (SPF) · Cloud Computing
- Rosebud AIemail (MX) · email sender (SPF) · Developer Tools
- Substackemail (MX) · email sender (SPF) · Marketplace
- Teleportemail sender (SPF) · Developer Tools
- Tiltemail sender (SPF) · Crowdfunding
- Upflowemail sender (SPF) · Fintech
- Verse Medicalemail (MX) · email sender (SPF) · Consumer Health Services
- Y Combinatoremail sender (SPF) · Fintech
- Yuma AIemail sender (SPF) · Artificial Intelligence
- Zapieremail sender (SPF) · SaaS
Get an alert when a company switches Mailgun
We'll email you when a tracked company adopts or drops Mailgun (and other provider switches) — the highest-intent moment for a competing vendor to reach out.