Does Mailgun Have Open Source?
By ToolVS Research Team ยท Last checked April 1, 2026
โ ๏ธ
PARTIAL
Mailgun's platform is proprietary, but client libraries and some tools are open source.
What We Found
We checked this in April 2026 and here's what we found โ The Mailgun platform is proprietary. Open-source SDKs are available on GitHub for Python, Ruby, PHP, Node.js, Go, Java, and C#. Some internal tools like the email validation library have been open-sourced.
Limitations
- โ ๏ธ Core platform is proprietary
- โ ๏ธ Only client libraries are open source
- โ ๏ธ Cannot modify platform functionality
Need Open Source? These Tools Have It
Try Mailgun Yourself
See if open source meets your needs. Most tools offer a free trial or free plan to get started.
Try MailgunFree โMore About Mailgun
Does Mailgun have free plan?โ ๏ธ PARTIALDoes Mailgun have api access?โ
YESDoes Mailgun have email validation?โ
YESDoes Mailgun have free plan?โ ๏ธ PARTIALDoes Mailgun have api access?โ
YESDoes Mailgun have self-hosting?โ NO
Frequently Asked Questions
Does Mailgun have open source on mobile?
Mailgun has limited open source support, and on mobile the experience may be even more restricted. We recommend checking their mobile app directly for current availability.
Is open source available on Mailgun's free plan?
Mailgun has limited open source support, and availability may depend on your plan tier. Free plans typically have more restrictions. Review their pricing page for details.
What are the best alternatives to Mailgun for open source?
For open source, consider Resend. These tools offer this feature and may better suit your needs. Check our comparison pages for detailed side-by-side analysis.
About this check: We verify feature availability by reviewing official documentation, testing the product directly, and monitoring changelog updates. Information was last verified on April 1, 2026. Features and pricing may have changed since our last check.Our methodology โ