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

117

Registries

55

Ecosystems

17,302,156

Packages

198,283,687

Versions

2,334,907

Maintainers

4,096,423,058,373

Downloads

2,465,271

Namespaces

2,513,989

Keywords

npmjs.org

6,083,613 packages
82,632,016 versions
1,301,623 maintainers
462,646 namespaces
954,287 keywords
1,015,855,597,020 downloads

proxy.golang.org

2,649,673 packages
28,824,350 versions
883,055 namespaces
153,679 keywords

huggingface.co

1,577,634 packages
1,710,952 versions
366,033 namespaces
222,897 keywords
1,987,094,423 downloads

hub.docker.com

1,006,214 packages
16,357,923 versions
413,243 namespaces
1,646 keywords
524,318,071,799 downloads

pypi.org

966,341 packages
10,625,338 versions
415,297 maintainers
340,680 keywords
126,740,483,516 downloads

nuget.org

882,453 packages
16,139,400 versions
117,415 maintainers
187,209 keywords
1,090,900,104,377 downloads

repo1.maven.org

749,918 packages
20,858,940 versions
85,372 namespaces
41,512 keywords

packagist.org

530,975 packages
5,340,938 versions
146,089 maintainers
175,669 namespaces
159,030 keywords
212,506,449,467 downloads

crates.io

377,862 packages
3,525,876 versions
76,530 maintainers
80,147 keywords
527,002,607,800 downloads

rubygems.org

214,194 packages
1,893,601 versions
70,689 maintainers
23,235 keywords
275,195,809,487 downloads

gem.coop

198,890 packages
1,842,864 versions
69,672 maintainers
22,434 keywords
275,193,703,293 downloads

NixOS

unstable: 158,404 packages
24.11: 121,983 packages
24.05: 116,156 packages
23.11: 108,178 packages
23.05: 101,092 packages

cocoapods.org

102,426 packages
852,518 versions
46,893 maintainers
12,949 keywords

pub.dev

96,082 packages
865,011 versions
16,463 keywords

bower.io

70,212 packages
710,060 versions
28,883 keywords

metacpan.org

41,343 packages
356,923 versions
6,868 maintainers
3,876 keywords

alpinelinux

edge: 40,496 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...

github actions

38,160 packages
815,913 versions
21,980 namespaces
8,927 keywords

debian

13: 38,027 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

guix

33,000 packages
39,095 versions
1,719 keywords

cran.r-project.org

30,692 packages
194,470 versions
17,534 maintainers
11,184 keywords
218,128,857 downloads

registry.terraform.io

25,147 packages
209,725 versions
7,718 namespaces
4,669 keywords
4,444,132,727 downloads

hex.pm

24,240 packages
180,478 versions
8,306 maintainers
8,220 keywords
16,095,609,984 downloads

open-vsx.org

23,529 packages
224,622 versions
15,274 maintainers
16,758 namespaces
42,893 keywords
1,458,749,060 downloads

clojars.org

22,704 packages
183,912 versions
4,697 maintainers
10,979 namespaces
4,003 keywords
4,092,232,579 downloads

conda-forge.org

20,636 packages
155,132 versions
13,549 keywords
16,536,779,671 downloads

pkgsrc-netbsd-x86_64-10.1-all

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

hackage.haskell.org

19,684 packages
155,370 versions
3,973 maintainers
4,347 keywords
159,082,760 downloads

gentoo-portage

19,624 packages
37,744 versions
174 namespaces
1,070 keywords

artifacthub.io

19,116 packages
528,512 versions
5,978 namespaces
11,789 keywords

swiftpackageindex.com

14,601 packages
272,666 versions
5,257 namespaces
10,143 keywords

juliahub.com

13,730 packages
146,726 versions
7,792 keywords
126,659,410 downloads

openbsd 7.9

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

openindiana-hipster

10,760 packages
15,289 versions
64 namespaces
4 keywords

formulae.brew.sh

9,700 packages
121,055 versions
10,464 keywords
23,258,257 downloads

spack.io

9,431 packages
46,210 versions
1,068 maintainers
4,263 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,814 packages
57,156 versions
2,383 namespaces
4,293 keywords
2,480,740,049 downloads

ctan.org

7,175 packages
6,364 versions
3,041 maintainers
1,307 keywords

deno.land

5,909 packages
77,325 versions

opam.ocaml.org

5,732 packages
38,699 versions
2,806 keywords

f-droid.org

5,714 packages
17,912 versions
3,136 namespaces
1,541 keywords

anaconda.org

5,635 packages
24,404 versions
3,331 keywords
595,784,844 downloads

repository.cloudera.com

3,713 packages
75,660 versions
1,511 namespaces
1,020 keywords

vcpkg.io

3,118 packages
12,450 versions
2,723 keywords

pkgs.racket-lang.org

3,109 packages
0 versions
533 maintainers
1,476 keywords

package.elm-lang.org

3,035 packages
17,073 versions
1,178 namespaces
1,117 keywords

code.dlang.org

2,893 packages
32,782 versions
769 keywords

bioconductor.org

2,670 packages
18,083 versions
3,319 maintainers
1,151 keywords
491,978,993 downloads

conan.io

2,435 packages
6,481 versions
3,015 keywords

carthage

2,103 packages
59,642 versions
1,151 namespaces
2,002 keywords

registry.bazel.build

1,405 packages
10,083 versions
538 maintainers
1,407 keywords

reservoir.lean-lang.org

953 packages
5,671 versions
539 namespaces
338 keywords

postmarketos

master: 666 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

526 packages
2,612 versions
267 maintainers
49 keywords

elpa.nongnu.org

298 packages
1,523 versions
204 maintainers
46 keywords

repository.apache.org-releases

294 packages
7,970 versions
77 namespaces
169 keywords

repository.apache.org-snapshots

27 packages
2,024 versions
5 namespaces
10 keywords

repo.osgeo.org

188 packages
24,295 versions
60 namespaces
24 keywords

packages.octave.org

145 packages
739 versions
114 maintainers
71 keywords

repository.jboss.org

142 packages
3,068 versions
49 namespaces
35 keywords

repo.spring.io-milestone

106 packages
722 versions
6 namespaces
21 keywords

maven.vaadin.com-addons

100 packages
1,772 versions
43 namespaces
29 keywords

repo.jenkins-ci.org

73 packages
8,300 versions
12 namespaces
83 keywords

artifacts.alfresco.com

45 packages
1,369 versions
17 namespaces
7 keywords

build.shibboleth.net

43 packages
1,740 versions
6 namespaces

packages.confluent.io

39 packages
7,916 versions
2 namespaces
24 keywords

nexus.gael.cloud

0 packages
0 versions

freebsd

15: 0 packages
14: 0 packages