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

102

Registries

45

Ecosystems

13,847,805

Packages

156,543,269

Versions

2,079,462

Maintainers

2,974,014,500,599

Downloads

1,865,087

Namespaces

1

Keywords

npmjs.org

5,489,458 packages
66,586,561 versions
1,157,166 maintainers
370,222 namespaces
526,110,568,068 downloads

proxy.golang.org

2,082,382 packages
19,194,733 versions
778,194 namespaces

hub.docker.com

1,002,378 packages
14,198,168 versions
411,748 namespaces
480,661,716,189 downloads

pypi.org

827,811 packages
8,828,272 versions
353,256 maintainers
124,743,903,963 downloads

nuget.org

788,289 packages
13,345,358 versions
109,223 maintainers
902,705,171,594 downloads

repo1.maven.org

596,127 packages
17,050,102 versions
79,057 namespaces

packagist.org

489,467 packages
4,712,116 versions
138,291 maintainers
165,941 namespaces
174,096,151,252 downloads

crates.io

255,435 packages
2,078,206 versions
60,409 maintainers
251,798,881,668 downloads

rubygems.org

204,594 packages
1,756,813 versions
68,197 maintainers
241,867,463,783 downloads

gem.coop

189,442 packages
1,709,491 versions
67,202 maintainers
242,697,870,874 downloads

NixOS

unstable: 144,168 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
836,362 versions
46,663 maintainers

pub.dev

78,926 packages
718,915 versions

bower.io

70,212 packages
709,757 versions

metacpan.org

41,316 packages
350,115 versions
6,857 maintainers

alpinelinux

edge: 39,038 packages
v3.23: 27,569 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

32,508 packages
364,305 versions
20,342 namespaces

guix

30,755 packages
31,592 versions

cran.r-project.org

27,832 packages
180,094 versions
15,433 maintainers
221,646,159 downloads

registry.terraform.io

21,728 packages
186,528 versions
7,250 namespaces
3,434,157,879 downloads

clojars.org

21,716 packages
165,228 versions
4,574 maintainers
10,766 namespaces
3,470,088,757 downloads

hex.pm

20,643 packages
145,277 versions
7,557 maintainers
14,619,863,245 downloads

conda-forge.org

20,636 packages
155,125 versions
3,713,052,232 downloads

hackage.haskell.org

19,012 packages
149,548 versions
3,880 maintainers
155,585,547 downloads

artifacthub.io

13,661 packages
352,957 versions
3,974 namespaces

juliahub.com

13,483 packages
145,055 versions
47,404,147 downloads

open-vsx.org

12,816 packages
116,052 versions
8,310 maintainers
9,028 namespaces
547,337,463 downloads

swiftpackageindex.com

12,374 packages
197,574 versions
2,774 namespaces

openindiana-hipster

10,557 packages
12,788 versions
63 namespaces

formulae.brew.sh

9,132 packages
102,846 versions
25,862,174 downloads

spack.io

9,051 packages
43,271 versions
971 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,741 packages
54,965 versions
2,364 namespaces
2,470,429,015 downloads

ctan.org

6,906 packages
5,159 versions
2,889 maintainers

deno.land

5,909 packages
74,411 versions

anaconda.org

4,912 packages
21,101 versions
224,331,546 downloads

repository.cloudera.com

3,647 packages
72,315 versions
1,481 namespaces

package.elm-lang.org

2,972 packages
16,674 versions
1,156 namespaces

vcpkg.io

2,927 packages
11,534 versions

pkgs.racket-lang.org

2,917 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,338 versions
3,244 maintainers
403,015,044 downloads

carthage

2,089 packages
55,765 versions
521 namespaces

conan.io

2,077 packages
5,700 versions

registry.bazel.build

1,058 packages
7,327 versions
406 maintainers

postmarketos

master: 596 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

502 packages
2,109 versions
251 maintainers

elpa.nongnu.org

278 packages
1,149 versions
191 maintainers

repository.apache.org-releases

251 packages
7,433 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