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

109

Registries

51

Ecosystems

14,685,795

Packages

176,566,017

Versions

2,227,883

Maintainers

3,642,214,377,272

Downloads

1,994,129

Namespaces

2,053,177

Keywords

npmjs.org

5,750,985 packages
75,312,648 versions
1,230,586 maintainers
417,842 namespaces
875,588 keywords
781,750,705,939 downloads

proxy.golang.org

2,281,778 packages
24,278,272 versions
839,410 namespaces
124,269 keywords

hub.docker.com

1,002,426 packages
14,967,174 versions
411,773 namespaces
1,669 keywords
500,162,074,407 downloads

pypi.org

929,146 packages
9,895,979 versions
398,949 maintainers
311,149 keywords
182,063,716,520 downloads

nuget.org

840,787 packages
14,735,526 versions
114,186 maintainers
173,889 keywords
1,022,189,529,760 downloads

repo1.maven.org

616,173 packages
18,216,654 versions
81,887 namespaces
36,424 keywords

packagist.org

510,260 packages
5,024,102 versions
142,821 maintainers
171,564 namespaces
146,350 keywords
193,252,381,644 downloads

crates.io

326,159 packages
2,853,637 versions
69,989 maintainers
70,468 keywords
393,572,947,947 downloads

rubygems.org

211,135 packages
1,825,430 versions
69,820 maintainers
19,517 keywords
262,192,381,330 downloads

gem.coop

195,655 packages
1,775,845 versions
68,831 maintainers
19,120 keywords
262,059,804,873 downloads

NixOS

unstable: 153,297 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
842,476 versions
46,705 maintainers
12,772 keywords

pub.dev

88,222 packages
799,539 versions
12,635 keywords

bower.io

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

metacpan.org

41,333 packages
354,847 versions
6,865 maintainers
3,388 keywords

alpinelinux

edge: 39,902 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

32,727 packages
399,364 versions
20,440 namespaces
8,107 keywords

guix

32,283 packages
38,376 versions
1,654 keywords

cran.r-project.org

29,560 packages
188,236 versions
16,785 maintainers
9,325 keywords
229,168,732 downloads

registry.terraform.io

23,431 packages
200,429 versions
7,540 namespaces
2,755 keywords
3,989,836,036 downloads

hex.pm

22,741 packages
164,570 versions
8,011 maintainers
7,220 keywords
15,428,543,817 downloads

clojars.org

22,305 packages
174,203 versions
4,635 maintainers
10,884 namespaces
3,820 keywords
3,815,147,047 downloads

conda-forge.org

20,636 packages
155,132 versions
13,549 keywords
16,521,915,524 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,690 packages
20,329 versions
43 namespaces
368 keywords

gentoo-portage

19,520 packages
37,624 versions
174 namespaces
1,054 keywords

hackage.haskell.org

19,403 packages
152,798 versions
3,930 maintainers
3,890 keywords
157,816,400 downloads

open-vsx.org

18,754 packages
174,407 versions
12,425 maintainers
13,783 namespaces
32,657 keywords
1,194,856,496 downloads

artifacthub.io

18,069 packages
486,235 versions
5,324 namespaces
9,660 keywords

swiftpackageindex.com

14,119 packages
237,566 versions
4,171 namespaces
9,505 keywords

juliahub.com

13,730 packages
146,726 versions
7,792 keywords
126,659,626 downloads

openbsd 7.9

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

openindiana-hipster

10,615 packages
15,144 versions
64 namespaces
4 keywords

formulae.brew.sh

9,488 packages
112,574 versions
7,014 keywords
20,834,968 downloads

spack.io

9,301 packages
45,284 versions
1,028 maintainers
3,946 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,770 packages
56,057 versions
2,373 namespaces
4,232 keywords
2,476,659,293 downloads

ctan.org

7,048 packages
5,803 versions
2,967 maintainers
921 keywords

deno.land

5,909 packages
76,795 versions
4,100 keywords

anaconda.org

5,469 packages
24,238 versions
3,313 keywords
595,769,013 downloads

f-droid.org

4,923 packages
17,112 versions
2,516 namespaces
1,469 keywords

repository.cloudera.com

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

vcpkg.io

3,043 packages
12,375 versions
2,730 keywords

pkgs.racket-lang.org

3,021 packages
0 versions
517 maintainers
1,324 keywords

package.elm-lang.org

3,014 packages
16,906 versions
1,169 namespaces
1,044 keywords

bioconductor.org

2,657 packages
17,940 versions
3,315 maintainers
1,129 keywords
413,627,900 downloads

conan.io

2,234 packages
6,130 versions
2,918 keywords

carthage

2,088 packages
57,892 versions
960 namespaces
2,001 keywords

registry.bazel.build

1,230 packages
8,752 versions
466 maintainers
693 keywords

reservoir.lean-lang.org

822 packages
4,970 versions
457 namespaces
343 keywords

postmarketos

master: 639 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

516 packages
2,272 versions
257 maintainers
52 keywords

elpa.nongnu.org

291 packages
1,275 versions
198 maintainers
46 keywords

repository.apache.org-releases

251 packages
7,611 versions
67 namespaces
79 keywords

repository.apache.org-snapshots

27 packages
1,930 versions
5 namespaces
10 keywords

repository.jboss.org

129 packages
2,695 versions
38 namespaces
35 keywords

artifacts.alfresco.com

44 packages
1,298 versions
17 namespaces
6 keywords

build.shibboleth.net

13 packages
485 versions
2 namespaces

nexus.gael.cloud

0 packages
0 versions

freebsd

14: 0 packages
15: 0 packages

repo.jenkins-ci.org

0 packages
0 versions