Mailgun

Updated Apr 23, 2026
22%
arrow_downward1% YoY
#3

Summary

  • Mailgun ranks #3 within the Messaging Infrastructure category, maintaining its position month-over-month.
  • As of April 2026, 22% of organizations who have a vendor in the Messaging Infrastructure category use Mailgun: down < 1 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_downward1% YoY
Mid-Market, 50%
15%
13%
#3
#3

Adoption Rates by company size

Company sizeAdoption rate
SMB22%
Mid-market21%
Enterprise21%

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.

DateNew adopter shareCompetitor switch rateDominant FTE segmentAdoption rate (Enterprise)Adoption rate (Mid-Market)Adoption rate (SMB)
Mar 202615%13%Mid-Market, 50%21%21%22%
Feb 202618%13%Mid-Market, 49%21%22%23%
Jan 202620%14%Mid-Market, 50%22%22%23%
Dec 202527%18%Mid-Market, 50%21%22%22%
Nov 20257%17%Mid-Market, 50%22%21%21%
Oct 202517%17%Mid-Market, 51%21%22%23%
Sep 202510%17%Mid-Market, 51%22%22%23%
Aug 20255%17%Mid-Market, 51%21%22%24%
Jul 202521%18%Mid-Market, 54%22%23%28%
Jun 202523%18%Mid-Market, 52%20%24%28%
May 202519%18%Mid-Market, 51%21%24%27%
Apr 202556%19%Mid-Market, 52%23%25%27%
Mar 202528%19%Mid-Market, 52%22%23%22%
Feb 202525%19%Mid-Market, 51%23%23%21%
Jan 202513%19%Mid-Market, 50%24%22%21%
Dec 202418%19%Mid-Market, 50%25%22%21%
Nov 202419%19%Mid-Market, 48%26%22%21%
Oct 202415%18%Mid-Market, 48%28%22%20%
Sep 202424%18%Mid-Market, 48%28%21%20%
Aug 202421%19%Mid-Market, 47%30%21%19%
Jul 202421%20%Mid-Market, 46%31%21%19%
Jun 202414%18%Mid-Market, 46%31%20%19%
May 202415%18%Mid-Market, 46%31%20%19%
Apr 202420%16%Mid-Market, 47%31%20%19%

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