Is pyrefly safe to use?

pyrefly has no known vulnerabilities on the latest version (0.63.0). DepScope rates its health at 79/100 (moderate risk).

What is the latest version of pyrefly?

The latest version of pyrefly is 0.63.0, released 2026-04-27.

No known vulnerabilities on the latest version of pyrefly.

No, pyrefly is actively maintained. Latest release: 0.63.0 (2026-04-27).

Popular alternatives to pyrefly in PyPI include: boto3, boto3/, packaging, urllib3/, certifi.

pypiv0.63.0

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

License MITpermissive127 versions0 deps898,094 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 79/100)

Health breakdown0 – 100

25/25

maintenance

14/20

popularity

25/25

security

15/15

maturity

0/15

community

Vulnerabilities

none known

Quality signals

Publish security

API token

API access

Get this data programmatically — free, no authentication.

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