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

117

Registries

55

Ecosystems

16,151,806

Packages

192,257,149

Versions

2,304,802

Maintainers

3,907,191,624,740

Downloads

2,242,693

Namespaces

2,304,446

Keywords

npmjs.org

6,008,083 packages
80,750,058 versions
1,285,108 maintainers
452,612 namespaces
936,919 keywords
907,093,053,215 downloads

proxy.golang.org

2,541,062 packages
27,364,555 versions
853,825 namespaces
146,219 keywords

hub.docker.com

1,006,132 packages
16,210,374 versions
413,210 namespaces
1,646 keywords
521,189,367,413 downloads

pypi.org

944,552 packages
10,215,426 versions
406,536 maintainers
326,720 keywords
127,643,145,784 downloads

nuget.org

872,108 packages
15,794,110 versions
116,662 maintainers
183,672 keywords
1,064,448,632,354 downloads

repo1.maven.org

732,927 packages
20,513,330 versions
84,658 namespaces
40,788 keywords

huggingface.co

688,243 packages
733,443 versions
185,809 namespaces
98,338 keywords
1,774,069,312 downloads

packagist.org

524,791 packages
5,217,872 versions
145,207 maintainers
174,578 namespaces
154,221 keywords
206,726,075,784 downloads

crates.io

365,029 packages
3,361,918 versions
74,948 maintainers
78,184 keywords
488,083,620,466 downloads

rubygems.org

213,539 packages
1,872,717 versions
70,489 maintainers
21,022 keywords
272,001,117,436 downloads

gem.coop

198,111 packages
1,821,905 versions
69,467 maintainers
20,579 keywords
271,929,253,174 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
851,644 versions
46,887 maintainers
12,949 keywords

pub.dev

94,112 packages
847,892 versions
14,593 keywords

bower.io

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

metacpan.org

41,339 packages
356,493 versions
6,868 maintainers
3,768 keywords

alpinelinux

edge: 40,387 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

38,103 packages
793,068 versions
21,961 namespaces
8,905 keywords

debian

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

guix

32,863 packages
38,956 versions
1,685 keywords

cran.r-project.org

30,491 packages
193,144 versions
17,408 maintainers
11,047 keywords
222,834,043 downloads

registry.terraform.io

24,990 packages
207,584 versions
7,673 namespaces
4,095 keywords
4,329,394,056 downloads

hex.pm

23,961 packages
176,761 versions
8,230 maintainers
8,016 keywords
15,904,818,818 downloads

clojars.org

22,626 packages
182,211 versions
4,678 maintainers
10,953 namespaces
3,979 keywords
4,053,306,805 downloads

open-vsx.org

22,455 packages
212,222 versions
14,581 maintainers
16,023 namespaces
40,103 keywords
1,403,059,129 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

19,588 packages
37,704 versions
174 namespaces
1,070 keywords

hackage.haskell.org

19,575 packages
154,592 versions
3,963 maintainers
4,246 keywords
158,688,338 downloads

artifacthub.io

18,860 packages
516,311 versions
5,831 namespaces
11,422 keywords

swiftpackageindex.com

14,405 packages
270,271 versions
5,141 namespaces
10,006 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

9,630 packages
117,826 versions
8,729 keywords
18,532,436 downloads

spack.io

9,410 packages
46,037 versions
1,056 maintainers
4,227 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,798 packages
56,846 versions
2,381 namespaces
4,270 keywords
2,479,696,810 downloads

ctan.org

7,136 packages
6,143 versions
3,024 maintainers
1,221 keywords

deno.land

5,909 packages
77,325 versions

opam.ocaml.org

5,696 packages
38,440 versions
2,323 keywords

anaconda.org

5,573 packages
24,342 versions
3,319 keywords
595,775,776 downloads

f-droid.org

5,536 packages
17,734 versions
3,005 namespaces
1,511 keywords

repository.cloudera.com

3,713 packages
75,137 versions
1,511 namespaces
998 keywords

pkgs.racket-lang.org

3,093 packages
0 versions
528 maintainers
1,465 keywords

vcpkg.io

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

package.elm-lang.org

3,031 packages
17,020 versions
1,175 namespaces
1,107 keywords

code.dlang.org

2,844 packages
32,151 versions
698 keywords

bioconductor.org

2,670 packages
18,040 versions
3,318 maintainers
1,140 keywords
473,744,510 downloads

conan.io

2,382 packages
6,335 versions
3,014 keywords

carthage

2,103 packages
59,577 versions
1,151 namespaces
2,002 keywords

registry.bazel.build

1,383 packages
9,723 versions
529 maintainers
1,328 keywords

reservoir.lean-lang.org

928 packages
5,397 versions
520 namespaces
365 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
2,589 versions
263 maintainers
49 keywords

elpa.nongnu.org

298 packages
1,508 versions
202 maintainers
46 keywords

repository.apache.org-releases

266 packages
7,882 versions
72 namespaces
161 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
726 versions
114 maintainers
65 keywords

repository.jboss.org

142 packages
3,068 versions
49 namespaces
35 keywords

repo.spring.io-milestone

106 packages
701 versions
6 namespaces
21 keywords

maven.vaadin.com-addons

100 packages
1,772 versions
43 namespaces
29 keywords

repo.jenkins-ci.org

73 packages
7,619 versions
12 namespaces
55 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
7,232 versions
2 namespaces
24 keywords

nexus.gael.cloud

0 packages
0 versions

freebsd

15: 0 packages
14: 0 packages