BunMail

Self-hosted transactional email API, a free alternative to SendGrid and Resend.

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BunMail is a self-hosted email API for developers to send transactional email from their own server, with no subscriptions or per-email pricing. It's positioned as a free alternative to hosted providers like SendGrid and Resend for developers who want to run their own transactional email infrastructure.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of BunMail - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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