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

111

Registries

53

Ecosystems

15,405,640

Packages

187,174,329

Versions

2,289,222

Maintainers

3,842,009,656,644

Downloads

2,067,808

Namespaces

2,168,208

Keywords

npmjs.org

5,955,784 packages
79,407,619 versions
1,274,085 maintainers
445,004 namespaces
923,317 keywords
907,287,548,157 downloads

proxy.golang.org

2,540,576 packages
27,047,815 versions
853,240 namespaces
140,449 keywords

hub.docker.com

1,005,654 packages
16,021,700 versions
412,722 namespaces
1,649 keywords
518,035,395,419 downloads

pypi.org

941,455 packages
10,082,854 versions
405,101 maintainers
317,960 keywords
126,300,118,720 downloads

nuget.org

865,242 packages
15,556,930 versions
116,143 maintainers
180,950 keywords
1,047,516,393,005 downloads

repo1.maven.org

631,014 packages
18,930,585 versions
83,312 namespaces
37,990 keywords

packagist.org

521,519 packages
5,176,630 versions
144,691 maintainers
173,887 namespaces
150,945 keywords
203,708,956,625 downloads

crates.io

356,521 packages
3,169,376 versions
73,927 maintainers
74,622 keywords
452,147,024,451 downloads

rubygems.org

213,042 packages
1,859,613 versions
70,382 maintainers
20,759 keywords
269,850,281,571 downloads

gem.coop

197,558 packages
1,808,885 versions
69,361 maintainers
20,242 keywords
269,758,929,890 downloads

NixOS

unstable: 156,026 packages
24.11: 121,983 packages
24.05: 116,156 packages
23.11: 108,178 packages
23.05: 101,092 packages

huggingface.co

127,963 packages
70,817 versions
23,839 namespaces
12,012 keywords
1,463,047,646 downloads

cocoapods.org

102,423 packages
848,820 versions
46,874 maintainers
12,888 keywords

pub.dev

92,834 packages
836,643 versions
14,096 keywords

bower.io

70,212 packages
710,059 versions
28,883 keywords

metacpan.org

41,339 packages
355,994 versions
6,868 maintainers
3,568 keywords

alpinelinux

edge: 40,326 packages
v3.23: 27,577 packages
v3.22: 26,323 packages
v3.21: 25,395 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: 38,027 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

github actions

37,248 packages
573,743 versions
21,363 namespaces
8,670 keywords

guix

32,789 packages
38,873 versions
1,675 keywords

cran.r-project.org

30,264 packages
191,567 versions
17,265 maintainers
10,676 keywords
218,113,644 downloads

registry.terraform.io

24,879 packages
206,567 versions
7,652 namespaces
4,022 keywords
4,256,113,757 downloads

hex.pm

23,778 packages
173,964 versions
8,205 maintainers
7,903 keywords
15,813,158,049 downloads

clojars.org

22,565 packages
179,378 versions
4,672 maintainers
10,924 namespaces
3,898 keywords
3,975,496,996 downloads

open-vsx.org

21,707 packages
196,791 versions
14,100 maintainers
15,122 namespaces
37,266 keywords
1,325,607,384 downloads

conda-forge.org

20,636 packages
155,132 versions
13,549 keywords
16,521,915,524 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,842 packages
20,481 versions
43 namespaces
384 keywords

gentoo-portage

19,575 packages
37,673 versions
174 namespaces
1,054 keywords

hackage.haskell.org

19,518 packages
153,890 versions
3,956 maintainers
4,073 keywords
158,366,709 downloads

artifacthub.io

18,670 packages
500,472 versions
5,632 namespaces
10,703 keywords

swiftpackageindex.com

15,035 packages
266,864 versions
5,072 namespaces
9,963 keywords

juliahub.com

13,730 packages
146,726 versions
7,792 keywords
126,659,626 downloads

openbsd 7.9

11,808 packages
11,808 versions
274 maintainers
42 namespaces
23 keywords

openindiana-hipster

10,713 packages
15,242 versions
64 namespaces
4 keywords

formulae.brew.sh

9,609 packages
115,786 versions
7,348 keywords
13,944,964 downloads

spack.io

9,396 packages
45,833 versions
1,051 maintainers
4,164 keywords

pkg.adelielinux.org

7,859 packages
11,834 versions
22 maintainers
2 namespaces
277 keywords

forge.puppet.com

7,790 packages
56,369 versions
2,378 namespaces
4,245 keywords
2,478,498,445 downloads

ctan.org

7,118 packages
6,068 versions
3,013 maintainers
1,152 keywords

deno.land

5,909 packages
77,325 versions
1,007 keywords

opam.ocaml.org

5,686 packages
38,318 versions
2,067 keywords

anaconda.org

5,542 packages
24,305 versions
3,313 keywords
595,772,463 downloads

f-droid.org

5,280 packages
17,478 versions
2,799 namespaces
1,505 keywords

repository.cloudera.com

3,677 packages
72,981 versions
1,499 namespaces

vcpkg.io

3,074 packages
12,400 versions
2,728 keywords

pkgs.racket-lang.org

3,065 packages
0 versions
525 maintainers
1,362 keywords

package.elm-lang.org

3,028 packages
16,975 versions
1,173 namespaces
1,058 keywords

bioconductor.org

2,670 packages
18,009 versions
3,318 maintainers
1,141 keywords
458,313,599 downloads

conan.io

2,319 packages
6,222 versions
2,982 keywords

carthage

2,099 packages
59,117 versions
1,149 namespaces
2,000 keywords

registry.bazel.build

1,359 packages
9,379 versions
513 maintainers
1,146 keywords

reservoir.lean-lang.org

915 packages
5,329 versions
502 namespaces
357 keywords

postmarketos

master: 657 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

520 packages
2,561 versions
262 maintainers
52 keywords

elpa.nongnu.org

297 packages
1,476 versions
201 maintainers
46 keywords

repository.apache.org-releases

251 packages
7,668 versions
67 namespaces
99 keywords

repository.apache.org-snapshots

27 packages
2,006 versions
5 namespaces
10 keywords

repository.jboss.org

129 packages
2,701 versions
38 namespaces
35 keywords

artifacts.alfresco.com

45 packages
1,337 versions
17 namespaces
7 keywords

build.shibboleth.net

13 packages
485 versions
2 namespaces

repo.jenkins-ci.org

3 packages
59 versions
2 namespaces

freebsd

14: 0 packages
15: 0 packages

nexus.gael.cloud

0 packages
0 versions