An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

99

Registries

42

Ecosystems

13,538,444

Packages

151,850,995

Versions

1,985,211

Maintainers

2,790,333,918,127

Downloads

1,826,780

Namespaces

137,024

Keywords

npmjs.org

5,368,626 packages
64,664,964 versions
1,115,910 maintainers
350,571 namespaces
450,388,721,137 downloads

proxy.golang.org

2,047,456 packages
18,308,266 versions
765,937 namespaces

hub.docker.com

1,002,340 packages
14,111,512 versions
411,728 namespaces
1,697 keywords
472,859,256,809 downloads

pypi.org

796,889 packages
8,525,365 versions
333,058 maintainers
102,250,653,597 downloads

nuget.org

775,321 packages
12,942,735 versions
107,050 maintainers
865,618,491,460 downloads

repo1.maven.org

584,350 packages
16,555,681 versions
77,542 namespaces

packagist.org

483,535 packages
4,624,168 versions
136,402 maintainers
164,117 namespaces
169,147,204,298 downloads

crates.io

236,396 packages
1,970,602 versions
56,098 maintainers
231,656,329,742 downloads

rubygems.org

202,684 packages
1,742,356 versions
67,719 maintainers
237,320,274,505 downloads

gem.coop

187,315 packages
1,690,746 versions
66,634 maintainers
17,856 keywords
236,698,323,288 downloads

NixOS

unstable: 141,012 packages
24.11: 121,983 packages
24.05: 116,156 packages
23.11: 108,178 packages
23.05: 101,092 packages

cocoapods.org

102,418 packages
835,863 versions
46,643 maintainers

pub.dev

76,275 packages
703,229 versions

bower.io

70,212 packages
709,268 versions
28,934 keywords

metacpan.org

41,316 packages
349,220 versions
6,855 maintainers
3,351 keywords

alpinelinux

edge: 38,739 packages
v3.23: 27,561 packages
v3.22: 26,322 packages
v3.21: 25,393 packages
v3.20: 24,162 packages
more...

ubuntu

24.10: 38,437 packages
24.04: 37,306 packages
23.10: 36,642 packages
23.04: 36,116 packages
22.04: 34,289 packages
more...

debian

13: 38,023 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

github actions

32,370 packages
355,720 versions
20,290 namespaces
7,949 keywords

cran.r-project.org

27,356 packages
178,028 versions
14,978 maintainers
287,573,118 downloads

clojars.org

21,531 packages
162,737 versions
4,543 maintainers
10,727 namespaces
3,630 keywords
2,989,116,113 downloads

registry.terraform.io

21,332 packages
183,540 versions
7,173 namespaces
3,232,639,686 downloads

conda-forge.org

20,636 packages
155,125 versions
13,542 keywords

hex.pm

19,897 packages
142,093 versions
7,298 maintainers
14,480,618,038 downloads

hackage.haskell.org

18,899 packages
148,899 versions
3,858 maintainers
155,098,726 downloads

juliahub.com

13,312 packages
142,768 versions
7,618 keywords
1,431,843 downloads

swiftpackageindex.com

11,850 packages
194,810 versions
3,503 namespaces

open-vsx.org

10,567 packages
100,488 versions
6,352 maintainers
7,445 namespaces
361,856,688 downloads

formulae.brew.sh

9,016 packages
99,147 versions
6,529 keywords
21,156,286 downloads

spack.io

8,989 packages
42,500 versions
954 maintainers
3,787 keywords

pkg.adelielinux.org

7,855 packages
11,830 versions
22 maintainers
2 namespaces
291 keywords

forge.puppet.com

7,726 packages
54,834 versions
2,361 namespaces
4,219 keywords
2,468,299,956 downloads

deno.land

5,909 packages
73,620 versions
4,089 keywords

artifacthub.io

4,891 packages
144,369 versions
1,449 namespaces

anaconda.org

4,678 packages
20,450 versions
3,112 keywords

repository.cloudera.com

3,647 packages
71,877 versions
1,481 namespaces

package.elm-lang.org

2,961 packages
16,606 versions
1,153 namespaces
1,044 keywords

vcpkg.io

2,899 packages
11,105 versions
2,737 keywords

pkgs.racket-lang.org

2,862 packages
0 versions
495 maintainers
1,271 keywords

bioconductor.org

2,564 packages
15,250 versions
3,227 maintainers
396,872,837 downloads

carthage

2,088 packages
55,611 versions
1,098 namespaces
1,996 keywords

conan.io

1,900 packages
5,573 versions

registry.bazel.build

986 packages
6,587 versions
94 maintainers

postmarketos

master: 589 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

497 packages
2,077 versions
246 maintainers
52 keywords

elpa.nongnu.org

273 packages
1,120 versions
187 maintainers
46 keywords

repository.apache.org-releases

251 packages
7,386 versions
67 namespaces

repository.apache.org-snapshots

27 packages
1,596 versions
5 namespaces

repository.jboss.org

129 packages
2,686 versions
38 namespaces

artifacts.alfresco.com

25 packages
907 versions
8 namespaces

build.shibboleth.net

13 packages
452 versions
2 namespaces

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions