Is smtp-proto safe to use?

smtp-proto has no known vulnerabilities on the latest version (0.2.1). DepScope rates its health at 64/100 (moderate risk).

What is the latest version of smtp-proto?

The latest version of smtp-proto is 0.2.1, released 2026-03-06.

No known vulnerabilities on the latest version of smtp-proto.

No, smtp-proto is actively maintained. Latest release: 0.2.1 (2026-03-06).

Popular alternatives to smtp-proto in Cargo include: hashbrown, getrandom, windows-sys, syn, rand_core.

smtp-proto is licensed under Apache-2.0 OR MIT.

cargov0.2.1

SMTP protocol parser

License Apache-2.0 OR MITpermissive10 versions0 deps79,847 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 64/100)

Health breakdown0 – 100

20/25

maintenance

10/20

popularity

25/25

security

9/15

maturity

0/15

community

Vulnerabilities

none known

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/cargo/smtp-proto