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

117

Registries

55

Ecosystems

16,028,259

Packages

191,071,580

Versions

2,301,471

Maintainers

3,931,516,159,045

Downloads

2,210,673

Namespaces

2,270,784

Keywords

npmjs.org

5,997,392 packages
80,226,806 versions
1,282,683 maintainers
449,774 namespaces
931,896 keywords
959,721,068,563 downloads

proxy.golang.org

2,541,021 packages
27,228,094 versions
853,563 namespaces
143,231 keywords

hub.docker.com

1,006,131 packages
16,178,177 versions
413,209 namespaces
1,646 keywords
520,049,272,235 downloads

pypi.org

943,853 packages
10,204,950 versions
406,236 maintainers
326,266 keywords
127,655,902,068 downloads

nuget.org

870,632 packages
15,700,414 versions
116,560 maintainers
181,997 keywords
1,047,638,587,741 downloads

repo1.maven.org

729,429 packages
20,359,181 versions
84,400 namespaces
40,494 keywords

huggingface.co

583,990 packages
583,302 versions
157,612 namespaces
79,414 keywords
1,734,732,839 downloads

packagist.org

524,235 packages
5,206,511 versions
145,122 maintainers
174,423 namespaces
152,651 keywords
205,884,142,058 downloads

crates.io

362,850 packages
3,315,238 versions
74,717 maintainers
77,190 keywords
479,978,620,468 downloads

rubygems.org

213,456 packages
1,868,874 versions
70,467 maintainers
20,962 keywords
271,366,856,529 downloads

gem.coop

198,028 packages
1,818,105 versions
69,447 maintainers
20,508 keywords
271,270,889,856 downloads

NixOS

unstable: 156,638 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
850,916 versions
46,878 maintainers
12,937 keywords

pub.dev

93,821 packages
844,964 versions
14,448 keywords

bower.io

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

metacpan.org

41,339 packages
356,333 versions
6,868 maintainers
3,719 keywords

alpinelinux

edge: 40,380 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

38,098 packages
789,672 versions
21,955 namespaces
8,901 keywords

debian

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

guix

32,850 packages
38,923 versions
1,685 keywords

cran.r-project.org

30,437 packages
192,753 versions
17,380 maintainers
10,992 keywords
223,331,702 downloads

registry.terraform.io

24,980 packages
207,376 versions
7,667 namespaces
4,079 keywords
4,314,335,301 downloads

hex.pm

23,925 packages
176,216 versions
8,225 maintainers
7,985 keywords
15,874,228,785 downloads

clojars.org

22,624 packages
181,634 versions
4,678 maintainers
10,949 namespaces
3,968 keywords
4,036,786,400 downloads

open-vsx.org

22,319 packages
208,799 versions
14,486 maintainers
15,852 namespaces
39,570 keywords
1,384,067,114 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
384 keywords

gentoo-portage

19,585 packages
37,696 versions
174 namespaces
1,070 keywords

hackage.haskell.org

19,564 packages
154,419 versions
3,962 maintainers
4,190 keywords
158,599,421 downloads

artifacthub.io

18,813 packages
511,892 versions
5,782 namespaces
11,303 keywords

swiftpackageindex.com

15,141 packages
269,500 versions
5,123 namespaces
9,997 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

10,716 packages
15,245 versions
64 namespaces
4 keywords

formulae.brew.sh

9,626 packages
117,293 versions
8,381 keywords
16,366,170 downloads

spack.io

9,410 packages
45,994 versions
1,052 maintainers
4,215 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,796 packages
56,787 versions
2,380 namespaces
4,254 keywords
2,479,442,771 downloads

ctan.org

7,134 packages
6,131 versions
3,022 maintainers
1,215 keywords

deno.land

5,909 packages
77,325 versions

opam.ocaml.org

5,692 packages
38,392 versions
2,191 keywords

anaconda.org

5,552 packages
24,318 versions
3,313 keywords
595,774,135 downloads

f-droid.org

5,471 packages
17,669 versions
2,953 namespaces
1,511 keywords

repository.cloudera.com

3,713 packages
74,551 versions
1,511 namespaces
998 keywords

pkgs.racket-lang.org

3,088 packages
0 versions
527 maintainers
1,456 keywords

vcpkg.io

3,081 packages
12,406 versions
2,723 keywords

package.elm-lang.org

3,031 packages
17,014 versions
1,173 namespaces
1,096 keywords

code.dlang.org

2,840 packages
32,126 versions
689 keywords

bioconductor.org

2,670 packages
18,036 versions
3,318 maintainers
1,140 keywords
469,715,808 downloads

conan.io

2,381 packages
6,322 versions
3,000 keywords

carthage

2,103 packages
59,481 versions
1,151 namespaces
2,001 keywords

registry.bazel.build

1,383 packages
9,648 versions
529 maintainers
1,304 keywords

reservoir.lean-lang.org

928 packages
5,397 versions
520 namespaces
369 keywords

postmarketos

master: 660 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

521 packages
2,584 versions
263 maintainers
52 keywords

elpa.nongnu.org

298 packages
1,503 versions
202 maintainers
46 keywords

repository.apache.org-releases

266 packages
7,882 versions
72 namespaces
160 keywords

repository.apache.org-snapshots

27 packages
2,024 versions
5 namespaces
10 keywords

repo.osgeo.org

172 packages
23,092 versions
56 namespaces
24 keywords

packages.octave.org

145 packages
722 versions
114 maintainers
65 keywords

repository.jboss.org

142 packages
3,068 versions
49 namespaces
35 keywords

repo.spring.io-milestone

106 packages
700 versions
6 namespaces
21 keywords

maven.vaadin.com-addons

100 packages
1,772 versions
43 namespaces
29 keywords

repo.jenkins-ci.org

73 packages
7,618 versions
12 namespaces
54 keywords

artifacts.alfresco.com

45 packages
1,338 versions
17 namespaces
7 keywords

build.shibboleth.net

43 packages
1,740 versions
6 namespaces

packages.confluent.io

35 packages
7,126 versions
2 namespaces
24 keywords

nexus.gael.cloud

0 packages
0 versions

freebsd

14: 0 packages
15: 0 packages