Is 21cmfast safe to use?

21cmfast has no known vulnerabilities on the latest version (4.1.1). DepScope rates its health at 68/100 (moderate risk).

What is the latest version of 21cmfast?

The latest version of 21cmfast is 4.1.1, released 2026-04-01.

Does 21cmfast have known vulnerabilities?

No known vulnerabilities on the latest version of 21cmfast.

Is 21cmfast deprecated?

No, 21cmfast is actively maintained. Latest release: 4.1.1 (2026-04-01).

What are alternatives to 21cmfast?

Popular alternatives to 21cmfast in PyPI include: boto3, packaging, certifi, urllib3, idna.

What license does 21cmfast use?

21cmfast is licensed under MIT license.

21cmfast

pypiv4.1.1

A semi-numerical cosmological simulation code for the 21cm signal

License MIT licensepermissive27 versions1 maintainers58 deps109 weekly dl

21cmFAST/21cmFAST

/ 100

Health

safe to use

[email protected] is safe to use (health: 68/100)

Health breakdown0 – 100

25/25

maintenance

3/20

popularity

25/25

security

12/15

maturity

3/15

community

Vulnerabilities

none known

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/21cmfast

21cmfast

pypiv4.1.1

A semi-numerical cosmological simulation code for the 21cm signal

License MIT licensepermissive27 versions1 maintainers58 deps109 weekly dl

21cmFAST/21cmFAST

/ 100

Health

safe to use

[email protected] is safe to use (health: 68/100)

Health breakdown0 – 100

25/25

maintenance

3/20

popularity

25/25

security

12/15

maturity

3/15

community

Vulnerabilities

none known

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/pypi/21cmfast