Is tatsu safe to use?

tatsu has no known vulnerabilities on the latest version (5.18.0). DepScope rates its health at 71/100 (moderate risk).

What is the latest version of tatsu?

The latest version of tatsu is 5.18.0, released 2026-03-18.

No known vulnerabilities on the latest version of tatsu.

No, tatsu is actively maintained. Latest release: 5.18.0 (2026-03-18).

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

tatsu is licensed under BSD-3-Clause.

pypiv5.18.0

TatSu takes a grammar in a variation of EBNF as input, and outputs a memoizing PEG/Packrat parser in Python.

License BSD-3-Clausepermissive48 versions9 deps532,476 weekly dl

/ 100

Health

safe to use

[email protected] is safe to use (health: 71/100)

Health breakdown0 – 100

20/25

maintenance

14/20

popularity

25/25

security

12/15

maturity

0/15

community

Vulnerabilities

none known

Dependencies (9)

API access

Get this data programmatically — free, no authentication.

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