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

102

Registries

45

Ecosystems

13,839,062

Packages

156,333,973

Versions

2,077,645

Maintainers

2,967,092,985,143

Downloads

1,863,590

Namespaces

1

Keywords

npmjs.org

5,485,379 packages
66,586,561 versions
1,156,045 maintainers
370,222 namespaces
526,110,568,068 downloads

proxy.golang.org

2,081,643 packages
19,130,369 versions
777,389 namespaces

hub.docker.com

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

pypi.org

827,061 packages
8,800,765 versions
352,935 maintainers
124,264,122,668 downloads

nuget.org

787,738 packages
13,283,260 versions
109,158 maintainers
897,044,518,021 downloads

repo1.maven.org

595,439 packages
17,050,102 versions
79,057 namespaces

packagist.org

489,348 packages
4,697,718 versions
138,266 maintainers
165,707 namespaces
173,315,070,664 downloads

crates.io

254,377 packages
2,078,206 versions
60,255 maintainers
251,798,881,668 downloads

rubygems.org

204,544 packages
1,756,813 versions
68,187 maintainers
241,867,463,783 downloads

gem.coop

189,389 packages
1,709,491 versions
67,192 maintainers
242,697,870,874 downloads

NixOS

unstable: 144,114 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

78,809 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: 39,026 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

32,504 packages
363,393 versions
20,335 namespaces

guix

30,745 packages
31,511 versions

cran.r-project.org

27,786 packages
180,094 versions
15,407 maintainers
221,646,159 downloads

registry.terraform.io

21,726 packages
186,528 versions
7,250 namespaces
3,434,157,879 downloads

clojars.org

21,699 packages
165,228 versions
4,571 maintainers
10,766 namespaces
3,470,088,757 downloads

conda-forge.org

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

hex.pm

20,614 packages
145,277 versions
7,553 maintainers
14,619,863,245 downloads

hackage.haskell.org

19,008 packages
149,548 versions
3,878 maintainers
155,585,547 downloads

artifacthub.io

13,539 packages
318,953 versions
3,523 namespaces

juliahub.com

13,472 packages
145,055 versions
47,404,147 downloads

open-vsx.org

12,721 packages
116,052 versions
8,238 maintainers
9,028 namespaces
547,337,463 downloads

swiftpackageindex.com

12,362 packages
197,574 versions
2,774 namespaces

openindiana-hipster

10,557 packages
12,788 versions
63 namespaces

formulae.brew.sh

9,131 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

6,905 packages
5,047 versions
2,887 maintainers

deno.land

5,909 packages
74,411 versions

anaconda.org

4,828 packages
21,101 versions
224,331,546 downloads

repository.cloudera.com

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

package.elm-lang.org

2,971 packages
16,674 versions
1,156 namespaces

vcpkg.io

2,927 packages
11,534 versions

pkgs.racket-lang.org

2,910 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

2,053 packages
5,700 versions

registry.bazel.build

1,057 packages
7,284 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

276 packages
1,149 versions
190 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

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions