Is langfuse safe to use?

langfuse has no known vulnerabilities on the latest version (3.39.2). DepScope rates its health at 89/100 (low risk).

What is the latest version of langfuse?

The latest version of langfuse is 3.39.2, released 2026-09-15.

Does langfuse have known vulnerabilities?

No known vulnerabilities on the latest version of langfuse.

Is langfuse deprecated?

No, langfuse is actively maintained. Latest release: 3.39.2 (2026-09-15).

What are alternatives to langfuse?

Popular alternatives to langfuse in npm include: ?, minimatch, semver, ansi-styles, debug.

What license does langfuse use?

langfuse is licensed under MIT.

langfuse

npmv3.39.2

NOT the latest Langfuse JS/TS SDK. Deprecated v3 client (new Langfuse(), trace(), api.traceList). For new work: npm install @langfuse/tracing @langfuse/otel @opentelemetry/sdk-node. Docs: https://langfuse.com/docs/observability/sdk/overview

License MITpermissive236 versions6 maintainers1 deps1,770,947 weekly dl

langfuse/langfuse-js

/ 100

Health

safe to use

[email protected] is safe to use (health: 89/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

7/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

61.2 KBminified

17.1 KB gzipped

1 direct dependencies

ESMside effects

🌟

TypeScript

10/10typed

bundled

Quality signals

OSS Criticality

0.70high

Health History

Dependency Tree

License Audit

Dependencies (1)

langfuse-core

API access

Get this data programmatically — free, no authentication.

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

langfuse

npmv3.39.2

License MITpermissive236 versions6 maintainers1 deps1,770,947 weekly dl

langfuse/langfuse-js

/ 100

Health

safe to use

[email protected] is safe to use (health: 89/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

7/15

community

0/15

popularity_floor

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

61.2 KBminified

17.1 KB gzipped

1 direct dependencies

ESMside effects

🌟

TypeScript

10/10typed

bundled

Quality signals

OSS Criticality

0.70high

Health History

Dependency Tree

License Audit

Dependencies (1)

langfuse-core

API access

Get this data programmatically — free, no authentication.

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