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

111

Registries

53

Ecosystems

15,359,182

Packages

187,173,804

Versions

2,288,570

Maintainers

3,842,003,417,867

Downloads

2,067,794

Namespaces

2,168,178

Keywords

npmjs.org

5,953,594 packages
79,407,619 versions
1,273,677 maintainers
445,004 namespaces
923,317 keywords
907,287,548,157 downloads

proxy.golang.org

2,540,538 packages
27,047,815 versions
853,240 namespaces
140,449 keywords

hub.docker.com

1,005,617 packages
16,021,700 versions
412,722 namespaces
1,649 keywords
518,035,395,419 downloads

pypi.org

941,188 packages
10,082,854 versions
404,981 maintainers
317,960 keywords
126,300,118,720 downloads

nuget.org

864,988 packages
15,556,930 versions
116,119 maintainers
180,950 keywords
1,047,516,393,005 downloads

repo1.maven.org

630,897 packages
18,930,585 versions
83,312 namespaces
37,990 keywords

packagist.org

521,349 packages
5,176,630 versions
144,662 maintainers
173,887 namespaces
150,945 keywords
203,708,956,625 downloads

crates.io

356,244 packages
3,169,376 versions
73,892 maintainers
74,622 keywords
452,147,024,451 downloads

rubygems.org

213,031 packages
1,859,613 versions
70,378 maintainers
20,759 keywords
269,850,281,571 downloads

gem.coop

197,547 packages
1,808,885 versions
69,357 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

cocoapods.org

102,422 packages
848,820 versions
46,874 maintainers
12,888 keywords

pub.dev

92,793 packages
836,643 versions
14,096 keywords

huggingface.co

85,099 packages
70,817 versions
23,839 namespaces
12,012 keywords
1,463,047,646 downloads

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: 40,323 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

37,171 packages
573,743 versions
21,363 namespaces
8,670 keywords

guix

32,784 packages
38,873 versions
1,675 keywords

cran.r-project.org

30,264 packages
191,567 versions
17,263 maintainers
10,676 keywords
218,113,644 downloads

registry.terraform.io

24,873 packages
206,468 versions
7,649 namespaces
4,017 keywords
4,254,588,088 downloads

hex.pm

23,778 packages
173,797 versions
8,204 maintainers
7,896 keywords
15,808,444,941 downloads

clojars.org

22,563 packages
179,378 versions
4,671 maintainers
10,924 namespaces
3,898 keywords
3,975,496,996 downloads

open-vsx.org

21,676 packages
196,791 versions
14,082 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

18,666 packages
500,472 versions
5,632 namespaces
10,703 keywords

swiftpackageindex.com

15,030 packages
266,607 versions
5,061 namespaces
9,945 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

10,711 packages
15,240 versions
64 namespaces
4 keywords

formulae.brew.sh

9,605 packages
115,786 versions
7,348 keywords
13,944,964 downloads

spack.io

9,392 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

7,114 packages
6,068 versions
3,009 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

3,059 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

2,657 packages
18,009 versions
3,317 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

1,357 packages
9,379 versions
513 maintainers
1,146 keywords

reservoir.lean-lang.org

904 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

296 packages
1,476 versions
200 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