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

109

Registries

51

Ecosystems

14,310,080

Packages

164,238,221

Versions

2,161,996

Maintainers

3,313,493,495,352

Downloads

1,920,494

Namespaces

1,960,053

Keywords

npmjs.org

5,642,297 packages
70,127,087 versions
1,199,934 maintainers
399,623 namespaces
847,874 keywords
669,743,466,017 downloads

proxy.golang.org

2,167,441 packages
20,664,496 versions
792,747 namespaces
113,213 keywords

hub.docker.com

1,002,415 packages
14,339,107 versions
411,766 namespaces
1,692 keywords
486,428,944,001 downloads

pypi.org

883,093 packages
9,329,581 versions
378,082 maintainers
289,179 keywords
154,287,625,235 downloads

nuget.org

814,869 packages
13,990,333 versions
111,866 maintainers
165,887 keywords
962,247,566,922 downloads

repo1.maven.org

608,406 packages
17,541,288 versions
80,807 namespaces
34,879 keywords

packagist.org

499,733 packages
4,846,104 versions
140,606 maintainers
168,755 namespaces
142,246 keywords
182,236,955,394 downloads

crates.io

291,723 packages
2,428,062 versions
65,409 maintainers
64,623 keywords
310,269,228,139 downloads

rubygems.org

207,782 packages
1,792,253 versions
68,924 maintainers
18,771 keywords
251,902,046,968 downloads

gem.coop

192,617 packages
1,744,103 versions
67,936 maintainers
18,400 keywords
252,543,449,590 downloads

NixOS

unstable: 147,386 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
837,387 versions
46,668 maintainers
12,759 keywords

pub.dev

83,416 packages
758,519 versions
11,884 keywords

bower.io

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

metacpan.org

41,318 packages
352,290 versions
6,859 maintainers
3,346 keywords

alpinelinux

edge: 39,502 packages
v3.23: 27,574 packages
v3.22: 26,322 packages
v3.21: 25,393 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

32,628 packages
371,840 versions
20,402 namespaces
8,032 keywords

guix

31,662 packages
37,731 versions
1,627 keywords

cran.r-project.org

28,706 packages
184,596 versions
15,952 maintainers
8,933 keywords
231,978,215 downloads

registry.terraform.io

22,188 packages
191,857 versions
7,408 namespaces
2,280 keywords
3,716,760,952 downloads

clojars.org

21,964 packages
169,020 versions
4,609 maintainers
10,837 namespaces
3,665 keywords
3,643,542,984 downloads

hex.pm

21,838 packages
155,341 versions
7,805 maintainers
6,847 keywords
15,028,090,933 downloads

conda-forge.org

20,636 packages
155,131 versions
13,549 keywords
16,520,530,629 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,498 packages
19,723 versions
42 namespaces
308 keywords

gentoo-portage

19,325 packages
32,945 versions
174 namespaces
382 keywords

hackage.haskell.org

19,208 packages
151,097 versions
3,903 maintainers
3,874 keywords
156,806,420 downloads

artifacthub.io

17,497 packages
451,338 versions
4,969 namespaces
8,282 keywords

open-vsx.org

15,868 packages
146,697 versions
10,424 maintainers
11,520 namespaces
28,352 keywords
973,215,888 downloads

juliahub.com

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

swiftpackageindex.com

13,246 packages
209,590 versions
2,818 namespaces
8,892 keywords

openbsd 7.9

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

openindiana-hipster

10,595 packages
14,190 versions
63 namespaces
4 keywords

formulae.brew.sh

9,297 packages
108,235 versions
6,774 keywords
24,351,735 downloads

spack.io

9,183 packages
44,153 versions
989 maintainers
3,801 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,760 packages
55,492 versions
2,370 namespaces
4,222 keywords
2,473,753,408 downloads

ctan.org

6,990 packages
5,407 versions
2,928 maintainers
796 keywords

deno.land

5,909 packages
75,404 versions
4,087 keywords

anaconda.org

5,167 packages
22,684 versions
3,232 keywords
530,958,123 downloads

f-droid.org

4,493 packages
12,811 versions
2,169 namespaces
731 keywords

repository.cloudera.com

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

package.elm-lang.org

3,002 packages
16,812 versions
1,166 namespaces
1,044 keywords

vcpkg.io

3,002 packages
12,003 versions
2,733 keywords

pkgs.racket-lang.org

2,974 packages
0 versions
507 maintainers
1,304 keywords

bioconductor.org

2,657 packages
17,739 versions
3,314 maintainers
1,119 keywords
407,564,032 downloads

conan.io

2,155 packages
5,914 versions
2,946 keywords

carthage

2,137 packages
56,009 versions
700 namespaces
1,998 keywords

registry.bazel.build

1,154 packages
8,051 versions
433 maintainers
174 keywords

reservoir.lean-lang.org

718 packages
3,319 versions
403 namespaces
200 keywords

postmarketos

master: 615 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

509 packages
2,196 versions
254 maintainers
52 keywords

elpa.nongnu.org

284 packages
1,216 versions
195 maintainers
46 keywords

repository.apache.org-releases

251 packages
7,542 versions
67 namespaces
74 keywords

repository.apache.org-snapshots

27 packages
1,779 versions
5 namespaces
10 keywords

repository.jboss.org

129 packages
2,689 versions
38 namespaces
19 keywords

artifacts.alfresco.com

44 packages
1,151 versions
17 namespaces

build.shibboleth.net

13 packages
468 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