Is superjson safe to use?

superjson has no known vulnerabilities on the latest version (2.2.6). DepScope rates its health at 81/100 (low risk).

What is the latest version of superjson?

The latest version of superjson is 2.2.6, released 2025-11-27.

Does superjson have known vulnerabilities?

No known vulnerabilities on the latest version of superjson.

Is superjson deprecated?

No, superjson is actively maintained. Latest release: 2.2.6 (2025-11-27).

What are alternatives to superjson?

Popular alternatives to superjson in npm include: ?, semver, minimatch, debug, brace-expansion.

What license does superjson use?

superjson is licensed under MIT.

superjson

npmv2.2.6

License MITpermissive56 versions3 maintainers1 deps7,877,148 weekly dl

blitz-js/superjson

/ 100

Health

safe to use

[email protected] is safe to use (health: 81/100)

Health breakdown0 – 100

15/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

9/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

10.5 KBminified

3.8 KB gzipped

1 direct dependencies

side effects

🌟

TypeScript

10/10typed

bundled

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (1)

copy-anything

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/superjson