Is smtp-server safe to use?

smtp-server has no known vulnerabilities on the latest version (3.18.4). DepScope rates its health at 67/100 (moderate risk).

What is the latest version of smtp-server?

The latest version of smtp-server is 3.18.4, released 2026-04-08.

Does smtp-server have known vulnerabilities?

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

Is smtp-server deprecated?

No, smtp-server is actively maintained. Latest release: 3.18.4 (2026-04-08).

What are alternatives to smtp-server?

Popular alternatives to smtp-server in npm include: semver, ansi-styles, minimatch, debug, brace-expansion.

What license does smtp-server use?

smtp-server is licensed under MIT-0.

smtp-server

npmv3.18.4

Create custom SMTP servers on the fly

License MIT-0permissive80 versions1 maintainers3 deps

git://github.com/nodemailer/smtp-server

/ 100

Health

safe to use

[email protected] is safe to use (health: 67/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

7/10typed

Types from @types/smtp-server (DefinitelyTyped)

Health History

Dependency Tree

License Audit

Dependencies (3)

ipv6-normalize nodemailer punycode.js

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/smtp-server

smtp-server

npmv3.18.4

Create custom SMTP servers on the fly

License MIT-0permissive80 versions1 maintainers3 deps

git://github.com/nodemailer/smtp-server

/ 100

Health

safe to use

[email protected] is safe to use (health: 67/100)

Health breakdown0 – 100

25/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

7/10typed

Types from @types/smtp-server (DefinitelyTyped)

Health History

Dependency Tree

License Audit

Dependencies (3)

ipv6-normalize nodemailer punycode.js

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/smtp-server