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
YAMLScript 0.2.21 INGY 2026-06-17 87.5
Alien-YAMLScript 0.2.21 INGY 2026-06-17 87.5
Apache2-API v0.5.4 JDEGUEST 2026-06-17 100
Mojolicious-Plugin-Fondation-MigrationDBIx 0.02 DAB 2026-06-17 100
DateTime-Calendar-Christian 0.15 WYANT 2026-06-17 100
DateTime-Calendar-Julian 0.108 WYANT 2026-06-17 100
Geo-WebService-Elevation-USGS 0.202 WYANT 2026-06-17 96.88
App-Greple-xlate 1.0202 UTASHIRO 2026-06-17 93.75
Aion 2.0 DART 2026-06-17 100
Net-RDAP 0.43 GBROWN 2026-06-17 93.75
CryptX 0.090 MIK 2026-06-17 100
App-Greple-xlate 1.0201 UTASHIRO 2026-06-17 93.75
Muster 0.96 RUBYKAT 2026-06-17 93.75
App-Greple-xlate 1.02 UTASHIRO 2026-06-17 93.75
MARC-Validator 0.22 SKIM 2026-06-17 100
SPVM-Sys 0.569 KIMOTO 2026-06-17 96.88
SPVM-File-Spec 0.091 KIMOTO 2026-06-17 96.88
Encode-BetaCode 0.12 DGKONTOP 2026-06-17 100
Spreadsheet-ParseXLSX 0.37 NUDDLEGG 2026-06-17 100
Mojolicious-Plugin-Fondation-MigrationDBIx 0.01 DAB 2026-06-17 100
IO-Compress 2.221 PMQS 2026-06-16 96.88
App-zipdetails 4.008 PMQS 2026-06-16 96.88
Mojolicious-Plugin-Fondation-Model-DBIx-Async 0.01 DAB 2026-06-16 100
Pod-Coverage-TrustMe 0.002002 HAARG 2026-06-16 100
Mojolicious-Plugin-Fondation 0.02 DAB 2026-06-16 100
Amazon-API 2.2.4 BIGFOOT 2026-06-16 96.88
DateTime-Fiction-JRRTolkien-Shire 0.909 WYANT 2026-06-16 100
Date-Tolkien-Shire 1.907 WYANT 2026-06-16 100
Date-Tolkien-Shire-Data 0.011 WYANT 2026-06-16 100
Perl-Critic-Policy-Misc-ProhibitMethodsInStringConcat 0.01 DJZORT 2026-06-16 100
Data-URIID v0.21 LION 2026-06-16 100
Crypt-OpenPGP 1.20 TIMLEGGE 2026-06-16 96.88
Log-Report 1.46 MARKOV 2026-06-16 100
AsposeSlidesCloud-SlidesApi 26.06 ASPOSE 2026-06-16 84.38
CallBackery 0.57.0 OETIKER 2026-06-16 96.88
Chemistry-OpenSMILES 0.12.4 MERKYS 2026-06-16 96.88
Template-Sluz v0.9.2 BAKERSCOT 2026-06-16 100
CPAN-MetaPackager 1.03 RSAVAGE 2026-06-16 93.75
CPAN-MetaCurator 1.23 RSAVAGE 2026-06-16 93.75
Dist-Zilla-PluginBundle-Author-DBOOK v1.0.10 DBOOK 2026-06-16 100
Test-MockModule v0.185.3 GFRANKS 2026-06-16 100
Git-Server 0.046 BBB 2026-06-16 96.88
Map-Metro-Plugin-Map-Berlin 2026.0615 SREZIC 2026-06-16 93.75
Map-Tube-Berlin 2026.0615 SREZIC 2026-06-16 93.75
Test-Simple 1.302222 EXODIST 2026-06-16 93.75
Business-KontoCheck 6.17 MICHEL 2026-06-16 100
Business-GoCardless 0.45 LEEJO 2026-06-15 96.88
Perl-Critic-Policy-ControlStructures-ProhibitBareBlockLoopControls 0.05 DJZORT 2026-06-15 100
File-Symlink-Relative 0.006 WYANT 2026-06-15 100
Encode-RAD50 0.019 WYANT 2026-06-15 100