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

102

Registries

45

Ecosystems

13,702,737

Packages

154,429,461

Versions

2,043,984

Maintainers

2,898,043,541,366

Downloads

1,847,110

Namespaces

1

Keywords

npmjs.org

5,420,274 packages
65,656,081 versions
1,138,061 maintainers
360,232 namespaces
502,111,335,506 downloads

proxy.golang.org

2,064,151 packages
18,815,587 versions
773,600 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
8,677,911 versions
343,106 maintainers
112,960,126,835 downloads

nuget.org

781,601 packages
13,136,668 versions
108,299 maintainers
882,217,230,900 downloads

repo1.maven.org

589,239 packages
16,844,862 versions
78,291 namespaces

packagist.org

486,131 packages
4,668,610 versions
137,533 maintainers
165,011 namespaces
171,540,112,099 downloads

crates.io

244,508 packages
2,038,965 versions
58,475 maintainers
242,506,123,689 downloads

rubygems.org

203,320 packages
1,750,716 versions
67,999 maintainers
239,986,103,690 downloads

gem.coop

188,166 packages
1,702,112 versions
67,003 maintainers
240,606,109,786 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
836,244 versions
46,657 maintainers

pub.dev

77,446 packages
714,352 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
361,191 versions
20,308 namespaces

guix

30,624 packages
31,460 versions

cran.r-project.org

27,536 packages
179,523 versions
15,258 maintainers
283,300,168 downloads

clojars.org

21,601 packages
164,588 versions
4,555 maintainers
10,754 namespaces
3,372,321,473 downloads

registry.terraform.io

21,468 packages
185,533 versions
7,219 namespaces
3,371,724,551 downloads

conda-forge.org

20,636 packages
155,125 versions
467,736,268 downloads

hex.pm

20,223 packages
144,340 versions
7,450 maintainers
14,565,916,295 downloads

hackage.haskell.org

18,946 packages
149,344 versions
3,868 maintainers
155,465,544 downloads

juliahub.com

13,389 packages
144,704 versions
29,047,804 downloads

swiftpackageindex.com

12,070 packages
196,673 versions
2,882 namespaces

open-vsx.org

11,404 packages
109,196 versions
7,375 maintainers
8,159 namespaces
475,020,667 downloads

openindiana-hipster

10,548 packages
12,522 versions
63 namespaces

artifacthub.io

9,635 packages
271,049 versions
3,113 namespaces

formulae.brew.sh

9,074 packages
101,761 versions
25,185,506 downloads

spack.io

9,025 packages
43,144 versions
963 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,730 packages
54,932 versions
2,363 namespaces
2,470,007,861 downloads

ctan.org

6,887 packages
5,041 versions
2,875 maintainers

deno.land

5,909 packages
74,276 versions

anaconda.org

4,756 packages
20,931 versions
78,893,432 downloads

repository.cloudera.com

3,647 packages
72,167 versions
1,481 namespaces

package.elm-lang.org

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

vcpkg.io

2,909 packages
11,393 versions

pkgs.racket-lang.org

2,883 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,329 versions
3,243 maintainers
401,639,089 downloads

carthage

2,088 packages
55,733 versions
538 namespaces

conan.io

1,905 packages
5,651 versions

registry.bazel.build

1,021 packages
7,048 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
1,147 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

nexus.gael.cloud

0 packages
0 versions

repo.jenkins-ci.org

0 packages
0 versions