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

109

Registries

51

Ecosystems

14,545,448

Packages

171,014,955

Versions

2,203,470

Maintainers

3,491,350,325,695

Downloads

1,972,234

Namespaces

2,010,502

Keywords

npmjs.org

5,685,814 packages
72,603,805 versions
1,213,752 maintainers
407,843 namespaces
860,209 keywords
721,851,448,741 downloads

proxy.golang.org

2,242,445 packages
23,061,830 versions
830,084 namespaces
114,226 keywords

hub.docker.com

1,002,423 packages
14,442,330 versions
411,771 namespaces
1,679 keywords
489,663,695,001 downloads

pypi.org

920,831 packages
9,715,568 versions
395,248 maintainers
305,303 keywords
164,678,156,637 downloads

nuget.org

833,518 packages
14,538,514 versions
113,609 maintainers
171,862 keywords
1,006,460,396,221 downloads

repo1.maven.org

613,933 packages
17,840,394 versions
81,611 namespaces
35,026 keywords

packagist.org

507,841 packages
4,950,936 versions
142,267 maintainers
170,809 namespaces
145,260 keywords
189,023,421,636 downloads

crates.io

317,265 packages
2,694,264 versions
68,861 maintainers
68,400 keywords
356,755,169,323 downloads

rubygems.org

210,191 packages
1,815,383 versions
69,354 maintainers
19,180 keywords
258,710,501,472 downloads

gem.coop

194,770 packages
1,767,440 versions
68,370 maintainers
18,835 keywords
259,678,619,746 downloads

NixOS

unstable: 151,709 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
837,671 versions
46,677 maintainers
12,759 keywords

pub.dev

86,998 packages
788,090 versions
12,388 keywords

bower.io

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

metacpan.org

41,318 packages
353,321 versions
6,861 maintainers
3,349 keywords

alpinelinux

edge: 39,861 packages
v3.23: 27,576 packages
v3.22: 26,323 packages
v3.21: 25,394 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: 38,024 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

github actions

32,702 packages
381,859 versions
20,434 namespaces
8,086 keywords

guix

32,191 packages
38,284 versions
1,649 keywords

cran.r-project.org

29,332 packages
187,702 versions
16,625 maintainers
9,137 keywords
236,655,685 downloads

registry.terraform.io

23,275 packages
197,796 versions
7,505 namespaces
2,629 keywords
3,923,039,151 downloads

hex.pm

22,535 packages
161,555 versions
7,970 maintainers
7,081 keywords
15,288,299,360 downloads

clojars.org

22,246 packages
172,423 versions
4,628 maintainers
10,871 namespaces
3,748 keywords
3,743,831,289 downloads

conda-forge.org

20,636 packages
155,131 versions
13,549 keywords
16,521,498,033 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,690 packages
20,294 versions
43 namespaces
331 keywords

gentoo-portage

19,490 packages
36,552 versions
174 namespaces
902 keywords

hackage.haskell.org

19,374 packages
152,268 versions
3,922 maintainers
3,887 keywords
157,494,966 downloads

open-vsx.org

18,228 packages
167,512 versions
12,073 maintainers
13,302 namespaces
31,754 keywords
1,143,567,712 downloads

artifacthub.io

17,946 packages
473,445 versions
5,249 namespaces
8,700 keywords

swiftpackageindex.com

13,937 packages
218,342 versions
3,521 namespaces
9,307 keywords

juliahub.com

13,730 packages
146,726 versions
7,792 keywords
126,659,767 downloads

openbsd 7.9

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

openindiana-hipster

10,609 packages
14,952 versions
64 namespaces
4 keywords

formulae.brew.sh

9,447 packages
111,114 versions
6,832 keywords
21,524,216 downloads

spack.io

9,281 packages
44,595 versions
1,007 maintainers
3,804 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,769 packages
55,952 versions
2,372 namespaces
4,229 keywords
2,475,804,281 downloads

ctan.org

7,030 packages
5,688 versions
2,951 maintainers
886 keywords

deno.land

5,909 packages
75,735 versions
4,101 keywords

anaconda.org

5,366 packages
23,782 versions
3,295 keywords
573,738,255 downloads

f-droid.org

4,804 packages
16,069 versions
2,413 namespaces
1,218 keywords

repository.cloudera.com

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

vcpkg.io

3,035 packages
12,279 versions
2,733 keywords

package.elm-lang.org

3,012 packages
16,889 versions
1,168 namespaces
1,044 keywords

pkgs.racket-lang.org

2,989 packages
0 versions
511 maintainers
1,308 keywords

bioconductor.org

2,657 packages
17,888 versions
3,315 maintainers
1,125 keywords
316,804,203 downloads

conan.io

2,229 packages
6,073 versions
2,943 keywords

carthage

2,137 packages
56,382 versions
798 namespaces
1,999 keywords

registry.bazel.build

1,222 packages
8,606 versions
460 maintainers
264 keywords

reservoir.lean-lang.org

803 packages
4,516 versions
447 namespaces
289 keywords

postmarketos

master: 629 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

515 packages
2,248 versions
256 maintainers
52 keywords

elpa.nongnu.org

285 packages
1,256 versions
197 maintainers
46 keywords

repository.apache.org-releases

251 packages
7,586 versions
67 namespaces
74 keywords

repository.apache.org-snapshots

27 packages
1,892 versions
5 namespaces
10 keywords

repository.jboss.org

129 packages
2,692 versions
38 namespaces
21 keywords

artifacts.alfresco.com

44 packages
1,170 versions
17 namespaces

build.shibboleth.net

13 packages
485 versions
2 namespaces

freebsd

15: 0 packages
14: 0 packages

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions