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

109

Registries

51

Ecosystems

14,931,061

Packages

181,733,316

Versions

2,262,998

Maintainers

3,684,828,157,175

Downloads

2,016,170

Namespaces

2,098,999

Keywords

npmjs.org

5,868,105 packages
77,312,299 versions
1,256,054 maintainers
431,769 namespaces
897,874 keywords
776,729,493,617 downloads

proxy.golang.org

2,347,973 packages
25,233,657 versions
842,957 namespaces
128,894 keywords

hub.docker.com

1,002,681 packages
15,661,615 versions
411,864 namespaces
1,653 keywords
509,916,704,776 downloads

pypi.org

935,662 packages
10,018,793 versions
402,305 maintainers
315,242 keywords
145,261,301,536 downloads

nuget.org

853,155 packages
15,175,373 versions
115,237 maintainers
177,527 keywords
1,050,556,483,023 downloads

repo1.maven.org

624,293 packages
18,751,067 versions
82,841 namespaces
37,382 keywords

packagist.org

515,740 packages
5,100,514 versions
143,826 maintainers
172,805 namespaces
148,446 keywords
198,354,072,830 downloads

crates.io

342,735 packages
3,032,256 versions
72,097 maintainers
72,549 keywords
426,042,217,387 downloads

rubygems.org

212,180 packages
1,842,071 versions
70,138 maintainers
20,023 keywords
266,228,147,390 downloads

gem.coop

196,699 packages
1,792,280 versions
69,122 maintainers
19,612 keywords
266,293,612,765 downloads

NixOS

unstable: 155,139 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
846,191 versions
46,801 maintainers
12,820 keywords

pub.dev

90,768 packages
816,292 versions
13,031 keywords

bower.io

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

metacpan.org

41,337 packages
355,529 versions
6,868 maintainers
3,448 keywords

alpinelinux

edge: 40,213 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

33,498 packages
449,109 versions
20,667 namespaces
8,287 keywords

guix

32,560 packages
38,604 versions
1,654 keywords

cran.r-project.org

29,933 packages
190,214 versions
17,066 maintainers
10,481 keywords
213,210,792 downloads

registry.terraform.io

24,531 packages
203,977 versions
7,603 namespaces
3,230 keywords
4,136,386,588 downloads

hex.pm

23,276 packages
168,126 versions
8,108 maintainers
7,426 keywords
15,586,869,602 downloads

clojars.org

22,428 packages
176,770 versions
4,650 maintainers
10,902 namespaces
3,844 keywords
3,879,255,348 downloads

conda-forge.org

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

open-vsx.org

20,124 packages
185,871 versions
13,300 maintainers
14,562 namespaces
34,501 keywords
1,271,173,273 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,691 packages
20,330 versions
43 namespaces
368 keywords

gentoo-portage

19,542 packages
37,640 versions
174 namespaces
1,054 keywords

hackage.haskell.org

19,463 packages
153,430 versions
3,946 maintainers
3,951 keywords
158,101,906 downloads

artifacthub.io

18,337 packages
496,790 versions
5,483 namespaces
10,336 keywords

swiftpackageindex.com

14,484 packages
257,463 versions
4,879 namespaces
9,773 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

10,626 packages
15,154 versions
64 namespaces
4 keywords

formulae.brew.sh

9,546 packages
114,302 versions
7,206 keywords
19,639,393 downloads

spack.io

9,328 packages
45,609 versions
1,043 maintainers
4,081 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,778 packages
56,274 versions
2,374 namespaces
4,232 keywords
2,477,669,406 downloads

ctan.org

7,082 packages
5,907 versions
2,988 maintainers
1,011 keywords

deno.land

5,909 packages
77,325 versions
3,061 keywords

anaconda.org

5,522 packages
24,280 versions
3,313 keywords
595,770,866 downloads

f-droid.org

5,093 packages
17,253 versions
2,628 namespaces
1,469 keywords

repository.cloudera.com

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

vcpkg.io

3,054 packages
12,386 versions
2,728 keywords

pkgs.racket-lang.org

3,040 packages
0 versions
518 maintainers
1,331 keywords

package.elm-lang.org

3,023 packages
16,950 versions
1,172 namespaces
1,045 keywords

bioconductor.org

2,657 packages
17,993 versions
3,316 maintainers
1,142 keywords
459,471,527 downloads

conan.io

2,242 packages
6,210 versions
2,978 keywords

carthage

2,088 packages
58,852 versions
1,143 namespaces
2,004 keywords

registry.bazel.build

1,318 packages
9,108 versions
488 maintainers
944 keywords

reservoir.lean-lang.org

874 packages
5,155 versions
485 namespaces
350 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
2,424 versions
260 maintainers
52 keywords

elpa.nongnu.org

295 packages
1,426 versions
199 maintainers
46 keywords

repository.apache.org-releases

251 packages
7,647 versions
67 namespaces
79 keywords

repository.apache.org-snapshots

27 packages
1,984 versions
5 namespaces
10 keywords

repository.jboss.org

129 packages
2,700 versions
38 namespaces
35 keywords

artifacts.alfresco.com

44 packages
1,312 versions
17 namespaces
6 keywords

build.shibboleth.net

13 packages
485 versions
2 namespaces

freebsd

14: 0 packages
15: 0 packages

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions