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

103

Registries

46

Ecosystems

14,128,833

Packages

157,698,539

Versions

2,135,697

Maintainers

3,057,625,870,620

Downloads

1,876,722

Namespaces

771,287

Keywords

npmjs.org

5,609,447 packages
66,893,610 versions
1,189,511 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,135,855 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

861,830 packages
8,897,971 versions
368,211 maintainers
271,316 keywords
128,187,946,514 downloads

nuget.org

803,121 packages
13,499,484 versions
110,816 maintainers
161,547 keywords
912,199,417,710 downloads

repo1.maven.org

604,986 packages
17,134,843 versions
79,339 namespaces

packagist.org

495,760 packages
4,746,024 versions
139,699 maintainers
166,743 namespaces
140,017 keywords
175,872,951,414 downloads

crates.io

275,861 packages
2,159,715 versions
63,412 maintainers
59,668 keywords
264,650,606,007 downloads

rubygems.org

206,938 packages
1,764,019 versions
68,704 maintainers
243,451,406,009 downloads

gem.coop

191,775 packages
1,715,441 versions
67,711 maintainers
244,169,549,813 downloads

NixOS

unstable: 146,113 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

81,331 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

32,586 packages
367,912 versions
20,380 namespaces
8,029 keywords

guix

31,305 packages
37,378 versions
1,627 keywords

cran.r-project.org

28,342 packages
180,993 versions
15,716 maintainers
220,411,772 downloads

registry.terraform.io

21,984 packages
187,681 versions
7,265 namespaces
3,471,095,359 downloads

clojars.org

21,870 packages
166,180 versions
4,595 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

21,403 packages
147,219 versions
7,711 maintainers
14,700,253,968 downloads

conda-forge.org

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

hackage.haskell.org

19,119 packages
149,820 versions
3,894 maintainers
155,796,286 downloads

artifacthub.io

17,258 packages
392,064 versions
4,476 namespaces
7,152 keywords

open-vsx.org

14,618 packages
120,509 versions
9,564 maintainers
9,425 namespaces
621,190,989 downloads

juliahub.com

13,713 packages
146,455 versions
126,614,961 downloads

swiftpackageindex.com

12,906 packages
199,034 versions
2,456 namespaces

openindiana-hipster

10,569 packages
12,908 versions
63 namespaces

formulae.brew.sh

9,220 packages
104,301 versions
26,121,172 downloads

spack.io

9,118 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

6,954 packages
5,295 versions
2,913 maintainers
782 keywords

deno.land

5,909 packages
74,671 versions

anaconda.org

5,119 packages
21,469 versions
465,584,682 downloads

f-droid.org

4,345 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

2,968 packages
11,689 versions

pkgs.racket-lang.org

2,958 packages
0 versions
505 maintainers

bioconductor.org

2,657 packages
15,363 versions
3,310 maintainers
405,628,574 downloads

conan.io

2,105 packages
5,707 versions

carthage

2,101 packages
55,823 versions
702 namespaces

registry.bazel.build

1,126 packages
7,529 versions
424 maintainers
97 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
7,457 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
915 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