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

117

Registries

55

Ecosystems

17,197,882

Packages

195,968,618

Versions

2,331,469

Maintainers

3,898,768,357,100

Downloads

2,437,597

Namespaces

2,470,196

Keywords

npmjs.org

6,075,259 packages
81,326,362 versions
1,299,761 maintainers
455,662 namespaces
941,861 keywords
859,812,274,510 downloads

proxy.golang.org

2,648,765 packages
28,773,837 versions
882,643 namespaces
153,538 keywords

huggingface.co

1,490,003 packages
1,615,391 versions
346,051 namespaces
211,249 keywords
1,971,292,954 downloads

hub.docker.com

1,006,183 packages
16,350,087 versions
413,243 namespaces
1,646 keywords
524,091,644,049 downloads

pypi.org

963,868 packages
10,236,167 versions
414,272 maintainers
328,530 keywords
127,492,824,774 downloads

nuget.org

880,995 packages
15,906,336 versions
117,315 maintainers
185,188 keywords
1,076,343,996,667 downloads

repo1.maven.org

749,385 packages
20,792,373 versions
85,341 namespaces
41,335 keywords

packagist.org

530,469 packages
5,332,662 versions
146,004 maintainers
175,577 namespaces
158,773 keywords
211,906,420,723 downloads

crates.io

376,292 packages
3,410,391 versions
76,331 maintainers
78,805 keywords
500,912,115,120 downloads

rubygems.org

214,122 packages
1,890,926 versions
70,665 maintainers
23,180 keywords
274,816,595,901 downloads

gem.coop

198,818 packages
1,840,085 versions
69,648 maintainers
22,382 keywords
274,769,112,338 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
852,459 versions
46,893 maintainers
12,948 keywords

pub.dev

95,878 packages
853,750 versions
15,068 keywords

bower.io

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

metacpan.org

41,343 packages
356,636 versions
6,868 maintainers
3,822 keywords

alpinelinux

edge: 40,481 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

38,147 packages
799,678 versions
21,964 namespaces
8,906 keywords

debian

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

guix

32,976 packages
38,996 versions
1,694 keywords

cran.r-project.org

30,665 packages
194,318 versions
17,520 maintainers
11,161 keywords
218,037,643 downloads

registry.terraform.io

25,140 packages
209,463 versions
7,715 namespaces
4,587 keywords
4,423,465,401 downloads

hex.pm

24,204 packages
179,857 versions
8,295 maintainers
8,180 keywords
16,081,519,837 downloads

open-vsx.org

23,400 packages
223,108 versions
15,190 maintainers
16,670 namespaces
42,494 keywords
1,453,420,034 downloads

clojars.org

22,683 packages
182,806 versions
4,695 maintainers
10,959 namespaces
3,986 keywords
4,067,831,072 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

19,677 packages
155,284 versions
3,971 maintainers
4,330 keywords
159,027,541 downloads

gentoo-portage

19,623 packages
37,743 versions
174 namespaces
1,070 keywords

artifacthub.io

19,062 packages
526,547 versions
5,947 namespaces
11,737 keywords

swiftpackageindex.com

14,583 packages
272,590 versions
5,245 namespaces
10,140 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

10,747 packages
15,276 versions
64 namespaces
4 keywords

formulae.brew.sh

9,690 packages
118,462 versions
9,208 keywords
20,466,187 downloads

spack.io

9,424 packages
46,084 versions
1,068 maintainers
4,242 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,809 packages
56,967 versions
2,381 namespaces
4,270 keywords
2,480,011,623 downloads

ctan.org

7,173 packages
6,321 versions
3,041 maintainers
1,302 keywords

deno.land

5,909 packages
77,325 versions

opam.ocaml.org

5,731 packages
38,676 versions
2,793 keywords

f-droid.org

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

anaconda.org

5,619 packages
24,352 versions
3,319 keywords
595,776,674 downloads

repository.cloudera.com

3,713 packages
75,657 versions
1,511 namespaces
1,020 keywords

pkgs.racket-lang.org

3,108 packages
0 versions
532 maintainers
1,467 keywords

vcpkg.io

3,081 packages
12,413 versions
2,723 keywords

package.elm-lang.org

3,035 packages
17,042 versions
1,177 namespaces
1,113 keywords

code.dlang.org

2,887 packages
32,678 versions
763 keywords

bioconductor.org

2,670 packages
18,076 versions
3,319 maintainers
1,150 keywords
489,084,971 downloads

conan.io

2,429 packages
6,397 versions
3,018 keywords

carthage

2,103 packages
59,586 versions
1,151 namespaces
2,002 keywords

registry.bazel.build

1,399 packages
9,822 versions
534 maintainers
1,355 keywords

reservoir.lean-lang.org

953 packages
5,671 versions
539 namespaces
344 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
2,599 versions
267 maintainers
49 keywords

elpa.nongnu.org

298 packages
1,511 versions
203 maintainers
46 keywords

repository.apache.org-releases

294 packages
7,969 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
733 versions
114 maintainers
71 keywords

repository.jboss.org

142 packages
3,068 versions
49 namespaces
35 keywords

repo.spring.io-milestone

106 packages
721 versions
6 namespaces
21 keywords

maven.vaadin.com-addons

100 packages
1,772 versions
43 namespaces
29 keywords

repo.jenkins-ci.org

73 packages
8,296 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
7,907 versions
2 namespaces
24 keywords

nexus.gael.cloud

0 packages
0 versions

freebsd

15: 0 packages
14: 0 packages