certifi
v2026.5.20PyPI· PythonPython package for providing Mozilla's CA Bundle.
The verdict
Safe default. Widely trusted across the ecosystem, actively maintained. Catch: copyleft license (MPL-2.0) — review compatibility with your project.
Catch: copyleft license (MPL-2.0) — review compatibility with your project.
Live from the PyPI registry · derived rules, not AI
How it scores
MaintenanceHealthy
PopularityTop 1%
SecurityClean
LicenseCopyleft
DepsZero deps
Maintenance
Last published this month.
Popularity
377M downloads / week
Security
No known advisories for this version (OSV).
License
MPL-2.0
Dependencies
No runtime dependencies
Recent releases
- 2026.5.20this month
- 2026.4.221 month ago
- 2026.2.253 months ago
- 2026.1.45 months ago
- 2025.11.127 months ago
- 2025.10.58 months ago
- 2025.8.310 months ago
- 2025.7.1411 months ago