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

102

Registries

45

Ecosystems

13,701,521

Packages

154,340,709

Versions

2,043,475

Maintainers

2,892,504,200,598

Downloads

1,845,312

Namespaces

1

Keywords

npmjs.org

5,419,423 packages
65,615,938 versions
1,137,781 maintainers
358,880 namespaces
499,041,829,037 downloads

proxy.golang.org

2,064,149 packages
18,801,099 versions
773,328 namespaces

hub.docker.com

1,002,349 packages
14,172,541 versions
411,735 namespaces
480,420,140,203 downloads

pypi.org

810,822 packages
8,669,056 versions
343,081 maintainers
112,590,839,026 downloads

nuget.org

781,503 packages
13,130,691 versions
108,294 maintainers
881,278,453,280 downloads

repo1.maven.org

589,188 packages
16,839,139 versions
78,248 namespaces

packagist.org

486,131 packages
4,667,832 versions
137,532 maintainers
165,011 namespaces
171,449,035,628 downloads

crates.io

244,356 packages
2,035,931 versions
58,456 maintainers
241,825,658,139 downloads

rubygems.org

203,305 packages
1,750,454 versions
67,997 maintainers
239,883,860,874 downloads

gem.coop

188,151 packages
1,701,822 versions
67,002 maintainers
240,508,739,859 downloads

NixOS

unstable: 143,348 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
836,232 versions
46,657 maintainers

pub.dev

77,442 packages
714,043 versions

bower.io

70,212 packages
709,678 versions

metacpan.org

41,316 packages
349,765 versions
6,855 maintainers

alpinelinux

edge: 38,892 packages
v3.23: 27,562 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: 38,023 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

github actions

32,396 packages
361,177 versions
20,308 namespaces

guix

30,624 packages
31,435 versions

cran.r-project.org

27,536 packages
179,489 versions
15,257 maintainers
283,307,490 downloads

clojars.org

21,600 packages
164,588 versions
4,555 maintainers
10,754 namespaces
3,372,321,473 downloads

registry.terraform.io

21,468 packages
185,463 versions
7,219 namespaces
3,367,731,917 downloads

conda-forge.org

20,636 packages
155,125 versions
297,256,727 downloads

hex.pm

20,220 packages
144,261 versions
7,449 maintainers
14,563,016,941 downloads

hackage.haskell.org

18,946 packages
149,311 versions
3,868 maintainers
155,456,443 downloads

juliahub.com

13,389 packages
144,658 versions
25,479,381 downloads

swiftpackageindex.com

12,058 packages
196,617 versions
2,906 namespaces

open-vsx.org

11,398 packages
108,824 versions
7,370 maintainers
8,128 namespaces
469,068,917 downloads

openindiana-hipster

10,548 packages
12,502 versions
63 namespaces

artifacthub.io

9,633 packages
265,698 versions
2,966 namespaces

formulae.brew.sh

9,070 packages
101,761 versions
25,185,506 downloads

spack.io

9,025 packages
43,134 versions
963 maintainers

pkg.adelielinux.org

7,855 packages
11,830 versions
22 maintainers
2 namespaces

forge.puppet.com

7,730 packages
54,930 versions
2,363 namespaces
2,469,974,971 downloads

ctan.org

6,887 packages
5,040 versions
2,875 maintainers

deno.land

5,909 packages
74,268 versions

anaconda.org

4,756 packages
20,931 versions
75,824,929 downloads

repository.cloudera.com

3,647 packages
72,155 versions
1,481 namespaces

package.elm-lang.org

2,964 packages
16,656 versions
1,155 namespaces

vcpkg.io

2,909 packages
11,378 versions

pkgs.racket-lang.org

2,883 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,317 versions
3,242 maintainers
401,019,857 downloads

carthage

2,088 packages
55,721 versions
561 namespaces

conan.io

1,905 packages
5,651 versions

registry.bazel.build

1,021 packages
7,038 versions
390 maintainers

postmarketos

master: 592 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

502 packages
2,108 versions
250 maintainers

elpa.nongnu.org

275 packages
1,146 versions
189 maintainers

repository.apache.org-releases

251 packages
7,431 versions
67 namespaces

repository.apache.org-snapshots

27 packages
1,623 versions
5 namespaces

repository.jboss.org

129 packages
2,688 versions
38 namespaces

artifacts.alfresco.com

26 packages
911 versions
9 namespaces

build.shibboleth.net

13 packages
463 versions
2 namespaces

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions