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

109

Registries

51

Ecosystems

14,295,071

Packages

160,217,400

Versions

2,158,692

Maintainers

3,174,218,129,296

Downloads

1,889,245

Namespaces

865,471

Keywords

npmjs.org

5,639,656 packages
66,893,610 versions
1,198,812 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,164,363 packages
20,456,944 versions
791,500 namespaces
113,139 keywords

hub.docker.com

1,002,412 packages
14,234,837 versions
411,750 namespaces
481,642,683,576 downloads

pypi.org

880,306 packages
9,244,129 versions
376,778 maintainers
285,845 keywords
150,462,262,321 downloads

nuget.org

812,961 packages
13,894,759 versions
111,710 maintainers
164,966 keywords
954,446,006,342 downloads

repo1.maven.org

608,196 packages
17,503,008 versions
80,715 namespaces
34,863 keywords

packagist.org

499,120 packages
4,823,389 versions
140,461 maintainers
168,326 namespaces
141,771 keywords
180,791,044,533 downloads

crates.io

289,343 packages
2,383,933 versions
65,112 maintainers
63,886 keywords
303,526,111,337 downloads

rubygems.org

207,658 packages
1,790,882 versions
68,884 maintainers
18,748 keywords
251,484,705,947 downloads

gem.coop

192,494 packages
1,715,441 versions
67,895 maintainers
244,169,549,813 downloads

NixOS

unstable: 147,255 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
836,652 versions
46,668 maintainers

pub.dev

83,091 packages
756,709 versions
11,846 keywords

bower.io

70,212 packages
710,058 versions

metacpan.org

41,318 packages
350,616 versions
6,859 maintainers

alpinelinux

edge: 39,488 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

32,622 packages
367,912 versions
20,380 namespaces
8,029 keywords

guix

31,606 packages
37,378 versions
1,627 keywords

cran.r-project.org

28,637 packages
180,993 versions
15,915 maintainers
220,411,772 downloads

registry.terraform.io

22,151 packages
191,589 versions
7,403 namespaces
2,245 keywords
3,703,876,635 downloads

clojars.org

21,951 packages
166,180 versions
4,607 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

21,775 packages
147,219 versions
7,793 maintainers
14,700,253,968 downloads

conda-forge.org

20,636 packages
155,125 versions
16,448,452,935 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,498 packages
19,525 versions
42 namespaces
305 keywords

gentoo-portage

19,319 packages
32,772 versions
174 namespaces
361 keywords

hackage.haskell.org

19,199 packages
149,820 versions
3,903 maintainers
155,796,286 downloads

artifacthub.io

17,442 packages
392,064 versions
4,476 namespaces
7,152 keywords

open-vsx.org

15,690 packages
120,509 versions
10,291 maintainers
9,425 namespaces
621,190,989 downloads

juliahub.com

13,730 packages
146,455 versions
126,614,961 downloads

swiftpackageindex.com

13,198 packages
199,034 versions
2,456 namespaces

openbsd 7.9

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

openindiana-hipster

10,595 packages
12,908 versions
63 namespaces

formulae.brew.sh

9,279 packages
104,301 versions
26,121,172 downloads

spack.io

9,179 packages
43,371 versions
987 maintainers

pkg.adelielinux.org

7,859 packages
11,830 versions
22 maintainers
2 namespaces

forge.puppet.com

7,760 packages
55,052 versions
2,367 namespaces
2,471,075,594 downloads

ctan.org

6,981 packages
5,375 versions
2,923 maintainers
787 keywords

deno.land

5,909 packages
74,671 versions

anaconda.org

5,158 packages
21,469 versions
465,584,682 downloads

f-droid.org

4,466 packages
12,811 versions
2,169 namespaces
731 keywords

repository.cloudera.com

3,677 packages
72,639 versions
1,481 namespaces

vcpkg.io

3,000 packages
11,689 versions

package.elm-lang.org

3,000 packages
16,716 versions
1,159 namespaces

pkgs.racket-lang.org

2,971 packages
0 versions
506 maintainers

bioconductor.org

2,657 packages
17,409 versions
3,313 maintainers
1,119 keywords
417,303,148 downloads

conan.io

2,148 packages
5,707 versions

carthage

2,137 packages
55,823 versions
702 namespaces

registry.bazel.build

1,152 packages
7,817 versions
432 maintainers
169 keywords

reservoir.lean-lang.org

669 packages
versions

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
2,136 versions
254 maintainers

elpa.nongnu.org

284 packages
1,168 versions
195 maintainers

repository.apache.org-releases

251 packages
7,500 versions
67 namespaces
74 keywords

repository.apache.org-snapshots

27 packages
1,686 versions
5 namespaces

repository.jboss.org

129 packages
2,688 versions
38 namespaces

artifacts.alfresco.com

44 packages
1,151 versions
17 namespaces

build.shibboleth.net

13 packages
467 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