Is kiwisolver safe to use?

kiwisolver has no known vulnerabilities on the latest version (1.5.1). DepScope rates its health at 82/100 (low risk).

What is the latest version of kiwisolver?

The latest version of kiwisolver is 1.5.1, released 2026-08-28.

Does kiwisolver have known vulnerabilities?

No known vulnerabilities on the latest version of kiwisolver.

Is kiwisolver deprecated?

No, kiwisolver is actively maintained. Latest release: 1.5.1 (2026-08-28).

What are alternatives to kiwisolver?

Popular alternatives to kiwisolver in PyPI include: urllib3, cryptography, cffi, click, pydantic-core.

What license does kiwisolver use?

kiwisolver is licensed under BSD-3-Clause.

kiwisolver

pypiv1.5.1

A fast implementation of the Cassowary constraint solver

License BSD-3-Clausepermissive24 versions0 deps35,367,370 weekly dl

/ 100

Health

safe to use

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

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

0/15

community

0/15

popularity_floor

Vulnerabilities

none known

Quality signals

OSS Criticality

0.51high

Download trend

stable(-0.2%)

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

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

kiwisolver

pypiv1.5.1

A fast implementation of the Cassowary constraint solver

License BSD-3-Clausepermissive24 versions0 deps35,367,370 weekly dl

/ 100

Health

safe to use

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

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

0/15

community

0/15

popularity_floor

Vulnerabilities

none known

Quality signals

OSS Criticality

0.51high

Download trend

stable(-0.2%)

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

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