How many companies use Mailgun vs SmtpJS?

242,577 companies use Mailgun and 647 companies use SmtpJS in our database. Mailgun is more widely adopted with 374.9x more companies than SmtpJS.

Can I get a list of companies using both Mailgun and SmtpJS?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Mailgun is used by 242,577companies — 374.9x more than SmtpJS (647).

242,577 use Mailgun647 use SmtpJS

	Mailgun	SmtpJS
Companies	242,577	647
Category	Email	Email

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243,224 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=mailgun

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