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
Object-Proto 0.01 LNATION 2026-04-01 90.62
Log-Fmt-XS 0.001 RJBS 2026-04-01 100
Log-Dispatchouli 3.100 RJBS 2026-04-01 100
XML-Parser 2.55 TODDR 2026-04-01 96.88
Geo-Coder-OpenCage 0.39 EDF 2026-04-01 100
Indent 0.11 SKIM 2026-04-01 100
Sidef 26.04 TRIZEN 2026-04-01 100
DBD-Unify 0.96 HMBRAND 2026-04-01 100
ClarID-Tools 0.03 MRUEDA 2026-04-01 96.88
YAML-Syck 1.43 TODDR 2026-04-01 100
Array-Objectify 0.04 LNATION 2026-04-01 100
Shannon-Entropy-XS 1.12 LNATION 2026-04-01 96.88
Daje-Plugin-Users 0.04 JANESKIL 2026-04-01 96.88
IO-KQueue 0.39_001 JBARRETT 2026-04-01 100
Shannon-Entropy 1.12 LNATION 2026-04-01 100
Number-Iterator 1.02 LNATION 2026-04-01 96.88
Monoceros 0.29_001 MAUKE 2026-04-01 96.88
Developer-Dashboard 0.94 MICVU 2026-04-01 100
EV-Websockets 0.02 EGOR 2026-04-01 100
Test2-Harness 2.000010-TRIAL EXODIST 2026-04-01 93.75
Test2-Harness-UI 0.000145 EXODIST 2026-04-01 96.88
Test2-Harness 1.000164 EXODIST 2026-04-01 100
Atomic-Pipe 0.023 EXODIST 2026-04-01 100
Developer-Dashboard 0.93 MICVU 2026-04-01 100
App-CrockfordBase32Utils 0.005 PERLANCAR 2026-04-01 100
Developer-Dashboard 0.89 MICVU 2026-04-01 100
Cookie v0.3.11 JDEGUEST 2026-04-01 100
Mail-SPF 3.20260331 MBRADSHAW 2026-04-01 96.88
Task-Map-Tube-Bundle v1.0.7 MANWAR 2026-04-01 100
Map-Tube-CLI 0.84 MANWAR 2026-04-01 100
Chandra 0.07 LNATION 2026-04-01 93.75
Ascii-Text-Chandra 0.01 LNATION 2026-04-01 96.88
Shared-Simple 0.01 DFISH 2026-04-01 100
Ascii-Text 0.22 LNATION 2026-04-01 93.75
Tags-Output-LibXML 0.04 SKIM 2026-04-01 100
NKC-Transform-BIBFRAME2MARC 0.06 SKIM 2026-04-01 100
NKC-Transform-MARC2BIBFRAME 0.05 SKIM 2026-04-01 100
Tags-Output-Indent 0.13 SKIM 2026-04-01 100
Indent 0.10 SKIM 2026-04-01 100
EV-Websockets 0.01 EGOR 2026-04-01 100
Compression-Util 0.16 TRIZEN 2026-04-01 100
Test-Expander 2.7.1 JSF 2026-04-01 100
Math-AnyNum 0.42 TRIZEN 2026-04-01 100
Developer-Dashboard 0.88 MICVU 2026-04-01 100
Tags-Output-Indent 0.12 SKIM 2026-04-01 100
Tags-Output-Indent 0.11 SKIM 2026-04-01 100
Graphics-Penplotter-GcodeXY v0.9.4 NAMK 2026-04-01 96.88
Error-Pure-Output-Bio 0.01 SKIM 2026-04-01 100
Developer-Dashboard 0.85 MICVU 2026-04-01 100
PAGI-Middleware-Session-Store-Cookie 0.001004 JJNAPIORK 2026-04-01 100