27 lines
834 B
Markdown
27 lines
834 B
Markdown
# go-smtp
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[](https://pkg.go.dev/github.com/emersion/go-smtp)
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An ESMTP client and server library written in Go.
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## Features
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* ESMTP client & server implementing [RFC 5321]
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* Support for additional SMTP extensions such as [AUTH] and [PIPELINING]
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* UTF-8 support for subject and message
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* [LMTP] support
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## Relationship with net/smtp
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The Go standard library provides a SMTP client implementation in `net/smtp`.
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However `net/smtp` is frozen: it's not getting any new features. go-smtp
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provides a server implementation and a number of client improvements.
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## Licence
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MIT
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[RFC 5321]: https://tools.ietf.org/html/rfc5321
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[AUTH]: https://tools.ietf.org/html/rfc4954
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[PIPELINING]: https://tools.ietf.org/html/rfc2920
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[LMTP]: https://tools.ietf.org/html/rfc2033
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