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

103

Registries

46

Ecosystems

14,135,752

Packages

157,942,288

Versions

2,137,103

Maintainers

3,079,313,828,955

Downloads

1,876,722

Namespaces

800,416

Keywords

npmjs.org

5,612,717 packages
66,893,610 versions
1,190,375 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,136,984 packages
19,479,940 versions
782,439 namespaces
112,823 keywords

hub.docker.com

1,002,404 packages
14,234,837 versions
411,750 namespaces
481,642,683,576 downloads

pypi.org

862,529 packages
9,123,742 versions
368,554 maintainers
280,639 keywords
144,957,614,735 downloads

nuget.org

803,411 packages
13,499,484 versions
110,847 maintainers
161,547 keywords
912,199,417,710 downloads

repo1.maven.org

605,319 packages
17,134,843 versions
79,339 namespaces

packagist.org

495,893 packages
4,746,024 versions
139,733 maintainers
166,743 namespaces
140,017 keywords
175,872,951,414 downloads

crates.io

276,401 packages
2,159,715 versions
63,495 maintainers
59,668 keywords
264,650,606,007 downloads

rubygems.org

206,946 packages
1,780,462 versions
68,704 maintainers
18,627 keywords
248,360,657,038 downloads

gem.coop

191,784 packages
1,715,441 versions
67,712 maintainers
244,169,549,813 downloads

NixOS

unstable: 146,413 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
836,652 versions
46,666 maintainers

pub.dev

81,384 packages
726,678 versions

bower.io

70,212 packages
710,058 versions

metacpan.org

41,316 packages
350,616 versions
6,857 maintainers

alpinelinux

edge: 39,391 packages
v3.23: 27,569 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: 38,024 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

github actions

32,587 packages
367,912 versions
20,380 namespaces
8,029 keywords

guix

31,315 packages
37,378 versions
1,627 keywords

cran.r-project.org

28,365 packages
180,993 versions
15,727 maintainers
220,411,772 downloads

registry.terraform.io

21,985 packages
187,681 versions
7,265 namespaces
3,471,095,359 downloads

clojars.org

21,871 packages
166,180 versions
4,595 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

21,422 packages
147,219 versions
7,716 maintainers
14,700,253,968 downloads

conda-forge.org

20,636 packages
155,125 versions
16,448,452,935 downloads

hackage.haskell.org

19,122 packages
149,820 versions
3,896 maintainers
155,796,286 downloads

artifacthub.io

17,265 packages
392,064 versions
4,476 namespaces
7,152 keywords

open-vsx.org

14,653 packages
120,509 versions
9,583 maintainers
9,425 namespaces
621,190,989 downloads

juliahub.com

13,716 packages
146,455 versions
126,614,961 downloads

swiftpackageindex.com

12,909 packages
199,034 versions
2,456 namespaces

openindiana-hipster

10,569 packages
12,908 versions
63 namespaces

formulae.brew.sh

9,221 packages
104,301 versions
26,121,172 downloads

spack.io

9,131 packages
43,371 versions
978 maintainers

pkg.adelielinux.org

7,859 packages
11,830 versions
22 maintainers
2 namespaces

forge.puppet.com

7,753 packages
55,052 versions
2,367 namespaces
2,471,075,594 downloads

ctan.org

6,955 packages
5,296 versions
2,913 maintainers
782 keywords

deno.land

5,909 packages
74,671 versions

anaconda.org

5,125 packages
21,469 versions
465,584,682 downloads

f-droid.org

4,353 packages
11,131 versions
2,067 namespaces
365 keywords

repository.cloudera.com

3,677 packages
72,639 versions
1,481 namespaces

package.elm-lang.org

2,992 packages
16,716 versions
1,159 namespaces

vcpkg.io

2,986 packages
11,689 versions

pkgs.racket-lang.org

2,958 packages
0 versions
505 maintainers

bioconductor.org

2,657 packages
16,557 versions
3,310 maintainers
1,107 keywords
414,667,659 downloads

conan.io

2,105 packages
5,707 versions

carthage

2,101 packages
55,823 versions
702 namespaces

registry.bazel.build

1,128 packages
7,817 versions
425 maintainers
169 keywords

postmarketos

master: 614 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

506 packages
2,136 versions
252 maintainers

elpa.nongnu.org

282 packages
1,168 versions
193 maintainers

repository.apache.org-releases

251 packages
7,500 versions
67 namespaces
74 keywords

repository.apache.org-snapshots

27 packages
1,686 versions
5 namespaces

repository.jboss.org

129 packages
2,688 versions
38 namespaces

artifacts.alfresco.com

39 packages
924 versions
12 namespaces

build.shibboleth.net

13 packages
463 versions
2 namespaces

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions