CPANTS is a testing service for CPAN distributions. One of its goals is to provide some sort of quality measure called Kwalitee. Though it looks and sounds like quality, higher Kwalitee score doesn't always mean a distribution is more useful for you. All it can assure is it's less likely for you to encounter problems on installation, the format of manuals, licensing, or maybe portability, as most of the CPANTS metrics are based on the past toolchain/QA issues you may or may not remember.

If you are a CPAN author, search and visit your Kwalitee report page, and fix at least core fails (if any) for better CPAN experiences.

Recent Analyses

Name Version Released by Released on Kwalitee
Database-Abstraction 0.49 NHORNE 2026-10-12 100
Scientist 0.015 LANCEW 2026-10-12 100
App-AppSpec v0.7.0 TINITA 2026-10-12 96.88
App-Spec v0.16.0 TINITA 2026-10-12 96.88
Feersum 1.508_02 EGOR 2026-10-12 96.88
CPAN-Maker-Bootstrapper 2.5.0 BIGFOOT 2026-10-12 96.88
AmberDB 5.26.5 MCETIN 2026-10-12 100
Punk 0.57 LNATION 2026-10-12 100
Term-Fabulous 0.02 DAVENONYM 2026-10-12 100
Crypter 0.5 TRUNAEV 2026-10-12 90.62
mantra 1.3 TRUNAEV 2026-10-12 81.25
mantra 1.2 TRUNAEV 2026-10-12 81.25
mantra 1.1 TRUNAEV 2026-10-12 81.25
mantra 1 TRUNAEV 2026-10-12 81.25
Hyperman 0.58 LNATION 2026-10-12 100
singleton 0.2 TRUNAEV 2026-10-12 84.38
Accessor 0.3 TRUNAEV 2026-10-12 96.88
Shared-Arena 0.16 LNATION 2026-10-12 100
Hacker 0.5 TRUNAEV 2026-10-12 81.25
Hacker 0.4 TRUNAEV 2026-10-12 81.25
Crypter 0.4 TRUNAEV 2026-10-12 90.62
Accessor 0.2 TRUNAEV 2026-10-12 96.88
Crypter 0.3 TRUNAEV 2026-10-12 90.62
Crypter 0.2 TRUNAEV 2026-10-12 90.62
Strong-Random 0.9 TRUNAEV 2026-10-12 87.5
Strong-Random 0.8 TRUNAEV 2026-10-12 84.38
CPANSA-DB 20261011.003 BRIANDFOY 2026-10-12 100
CPAN-MetaCurator 1.33 RSAVAGE 2026-10-12 93.75
Database-BI 0.011.0 NHORNE 2026-10-12 96.88
App-Ground 0.01_08 KES 2026-10-12 84.38
App-perlmv-scriptlet-with_number 0.002 PERLANCAR 2026-10-12 100
OpenTelemetry-SDK 0.100 JJATRIA 2026-10-12 96.88
Dancer2-Session-Pg 0.002 MIKKOI 2026-10-12 100
Unblock-HTTP3 0.12 HAX 2026-10-12 100
Punk 0.56 LNATION 2026-10-12 100
MIDI-RtMidi-Util 0.0504 GENE 2026-10-12 100
MIDI-RtMidi-Util 0.0503 GENE 2026-10-12 100
FixMP3Tags 0.02 VRSKI 2026-10-12 100
Log-Abstraction 0.40 NHORNE 2026-10-12 100
Test-NoShadow 0.001.0 NHORNE 2026-10-12 96.88
FixMP3Tags 0.01 VRSKI 2026-10-12 96.88
PAGI-App-GoldenCage 0.003 BRTASTIC 2026-10-12 100
oEdtk 2.1109 GRECHARY 2026-10-12 93.75
MIDI-RtMidi-Util 0.0502 GENE 2026-10-12 100
Text-Markup 0.43 DWHEELER 2026-10-12 100
YAML-PP v0.42.0 TINITA 2026-10-12 93.75
Hyperman 0.57 LNATION 2026-10-11 100
Bluesky v1.8.0 SANKO 2026-10-11 100
App-AppSpec v0.6.1-TRIAL TINITA 2026-10-11 96.88
Minilla v3.3.2 SONGMU 2026-10-11 100