22%
arrow_downward4% YoY
#3
Summary
- Mailgun ranks #3 within the Messaging Infrastructure category, maintaining its position month-over-month.
- As of May 2026, 22% of organizations who have a vendor in the Messaging Infrastructure category use Mailgun: down 4 percentage points from last year.
- Mailgun has the highest adoption among small-to-medium businesses (22%), compared to mid-market (21%), enterprise (21%), and micro-SMB (21%).
- Mailgun key capabilities include transactional email API, email validation, and deliverability tools, supporting developers integrating reliable email infrastructure into applications.
Are businesses buying Mailgun?
Key stats
22%
arrow_downward4% YoY
Mid-Market, 49%
14%
13%
#3
#3
Adoption Rates by company size
| Company size | Adoption rate |
|---|---|
| SMB | 22% |
| Mid-market | 21% |
| Enterprise | 21% |
About Mailgun
Mailgun is a transactional email API service that provides email sending, receiving, and tracking for developers. It enables applications to send and manage high-volume email with deliverability optimization and analytics.
About this data
These insights come from Ramp’s procurement and renewal data, built on real-world transactions observed across our platform. Figures represent aggregated observations from Ramp Procurement and Renewals activity.
| Date | New adopter share | Competitor switch rate | Dominant FTE segment | Adoption rate (Enterprise) | Adoption rate (Mid-Market) | Adoption rate (SMB) |
|---|---|---|---|---|---|---|
| Apr 2026 | 14% | 13% | Mid-Market, 49% | 21% | 21% | 22% |
| Mar 2026 | 15% | 13% | Mid-Market, 49% | 21% | 21% | 22% |
| Feb 2026 | 18% | 13% | Mid-Market, 49% | 21% | 22% | 23% |
| Jan 2026 | 20% | 14% | Mid-Market, 50% | 21% | 22% | 23% |
| Dec 2025 | 26% | 18% | Mid-Market, 50% | 21% | 22% | 22% |
| Nov 2025 | 7% | 17% | Mid-Market, 50% | 21% | 21% | 21% |
| Oct 2025 | 17% | 17% | Mid-Market, 50% | 21% | 21% | 23% |
| Sep 2025 | 10% | 17% | Mid-Market, 51% | 23% | 22% | 23% |
| Aug 2025 | 5% | 17% | Mid-Market, 50% | 22% | 22% | 24% |
| Jul 2025 | 22% | 18% | Mid-Market, 53% | 22% | 23% | 28% |
| Jun 2025 | 23% | 18% | Mid-Market, 52% | 20% | 24% | 28% |
| May 2025 | 19% | 18% | Mid-Market, 50% | 21% | 24% | 27% |
| Apr 2025 | 56% | 19% | Mid-Market, 51% | 23% | 24% | 27% |
| Mar 2025 | 28% | 19% | Mid-Market, 51% | 23% | 23% | 22% |
| Feb 2025 | 24% | 18% | Mid-Market, 50% | 23% | 23% | 21% |
| Jan 2025 | 13% | 18% | Mid-Market, 49% | 24% | 22% | 21% |
| Dec 2024 | 18% | 18% | Mid-Market, 49% | 25% | 22% | 21% |
| Nov 2024 | 19% | 18% | Mid-Market, 47% | 26% | 22% | 21% |
| Oct 2024 | 15% | 17% | Mid-Market, 47% | 28% | 22% | 20% |
| Sep 2024 | 24% | 17% | Mid-Market, 47% | 29% | 21% | 20% |
| Aug 2024 | 21% | 18% | Mid-Market, 47% | 30% | 21% | 19% |
| Jul 2024 | 21% | 20% | Mid-Market, 45% | 31% | 21% | 19% |
| Jun 2024 | 14% | 17% | Mid-Market, 46% | 31% | 20% | 19% |
| May 2024 | 15% | 16% | Mid-Market, 45% | 32% | 21% | 19% |
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