Is nbformat safe to use?

nbformat has no known vulnerabilities on the latest version (5.11.0). DepScope rates its health at 85/100 (low risk).

What is the latest version of nbformat?

The latest version of nbformat is 5.11.0, released 2026-08-06.

Does nbformat have known vulnerabilities?

No known vulnerabilities on the latest version of nbformat.

Is nbformat deprecated?

No, nbformat is actively maintained. Latest release: 5.11.0 (2026-08-06).

What are alternatives to nbformat?

Popular alternatives to nbformat in PyPI include: boto3, certifi, cryptography, python-dateutil, pyyaml.

What license does nbformat use?

nbformat is licensed under BSD-3-Clause.

nbformat

pypiv5.11.0

The Jupyter Notebook format

License BSD-3-Clausepermissive42 versions14 deps19,632,743 weekly dl

jupyter/nbformat

/ 100

Health

safe to use

[email protected] is safe to use (health: 85/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

3/15

community

0/15

popularity_floor

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

3

Primary author dominance

88%

GitHub stars

310

single active maintainer 3m

Quality signals

OSS Criticality

0.48medium

Publish security

API token

Health History

Dependency Tree

License Audit

Dependencies (14)

fastjsonschema jsonschema jupyter-core traitlets intersphinx-registry;myst-parser;pydata-sphinx-theme;sphinx;sphinxcontrib-github-alt;sphinxcontrib-spelling;packaging;pre-commit;pytest;testpath;

API access

Get this data programmatically — free, no authentication.

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

nbformat

pypiv5.11.0

The Jupyter Notebook format

License BSD-3-Clausepermissive42 versions14 deps19,632,743 weekly dl

jupyter/nbformat

/ 100

Health

safe to use

[email protected] is safe to use (health: 85/100)

Health breakdown0 – 100

25/25

maintenance

20/20

popularity

25/25

security

12/15

maturity

3/15

community

0/15

popularity_floor

Vulnerabilities

none known

Maintainer trust

Active maintainers (3m)

1

Contributors (12m)

3

Primary author dominance

88%

GitHub stars

310

single active maintainer 3m

Quality signals

OSS Criticality

0.48medium

Publish security

API token

Health History

Dependency Tree

License Audit

Dependencies (14)

fastjsonschema jsonschema jupyter-core traitlets intersphinx-registry;myst-parser;pydata-sphinx-theme;sphinx;sphinxcontrib-github-alt;sphinxcontrib-spelling;packaging;pre-commit;pytest;testpath;

API access

Get this data programmatically — free, no authentication.

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