Is pyrefly safe to use?

pyrefly has no known vulnerabilities on the latest version (1.2.0). DepScope rates its health at 82/100 (low risk).

What is the latest version of pyrefly?

The latest version of pyrefly is 1.2.0, released 2026-08-01.

Does pyrefly have known vulnerabilities?

No known vulnerabilities on the latest version of pyrefly.

Is pyrefly deprecated?

No, pyrefly is actively maintained. Latest release: 1.2.0 (2026-08-01).

What are alternatives to pyrefly?

Popular alternatives to pyrefly in PyPI include: certifi, python-dateutil, iniconfig, pydantic-core, pydantic_core.

pyrefly

pypiv1.2.0

A fast type checker and language server for Python with powerful IDE features

License MITpermissive140 versions0 deps1,979,148 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 82/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

0/15

community

0/15

popularity_floor

Vulnerabilities

none known

Quality signals

Publish security

API token

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/pyrefly

pyrefly

pypiv1.2.0

A fast type checker and language server for Python with powerful IDE features

License MITpermissive140 versions0 deps1,979,148 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 82/100)

Health breakdown0 – 100

25/25

maintenance

17/20

popularity

25/25

security

15/15

maturity

0/15

community

0/15

popularity_floor

Vulnerabilities

none known

Quality signals

Publish security

API token

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/pyrefly