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

102

Registries

45

Ecosystems

13,870,859

Packages

157,219,163

Versions

2,084,729

Maintainers

3,044,431,004,711

Downloads

1,870,298

Namespaces

1

Keywords

npmjs.org

5,498,266 packages
66,893,610 versions
1,159,765 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,085,511 packages
19,254,325 versions
779,106 namespaces

hub.docker.com

1,002,379 packages
14,234,837 versions
411,750 namespaces
481,642,683,576 downloads

pypi.org

831,939 packages
8,860,802 versions
355,111 maintainers
127,396,062,699 downloads

nuget.org

789,380 packages
13,378,090 versions
109,365 maintainers
904,246,576,834 downloads

repo1.maven.org

597,126 packages
17,134,843 versions
79,339 namespaces

packagist.org

490,077 packages
4,719,764 versions
138,448 maintainers
166,090 namespaces
174,474,073,641 downloads

crates.io

257,304 packages
2,139,722 versions
60,679 maintainers
261,599,342,562 downloads

rubygems.org

204,697 packages
1,764,019 versions
68,227 maintainers
243,451,406,009 downloads

gem.coop

189,548 packages
1,715,441 versions
67,233 maintainers
244,169,549,813 downloads

NixOS

unstable: 144,628 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
46,663 maintainers

pub.dev

79,170 packages
726,678 versions

bower.io

70,212 packages
710,058 versions

metacpan.org

41,316 packages
350,616 versions
6,857 maintainers

alpinelinux

edge: 39,048 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

32,517 packages
364,449 versions
20,345 namespaces

guix

30,789 packages
31,880 versions

cran.r-project.org

27,891 packages
180,993 versions
15,462 maintainers
220,411,772 downloads

registry.terraform.io

21,767 packages
187,681 versions
7,265 namespaces
3,471,095,359 downloads

clojars.org

21,734 packages
166,180 versions
4,575 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

20,709 packages
147,219 versions
7,566 maintainers
14,700,253,968 downloads

conda-forge.org

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

hackage.haskell.org

19,015 packages
149,820 versions
3,883 maintainers
155,796,286 downloads

artifacthub.io

14,586 packages
364,077 versions
4,143 namespaces

juliahub.com

13,513 packages
146,455 versions
126,614,961 downloads

open-vsx.org

12,979 packages
120,509 versions
8,431 maintainers
9,425 namespaces
621,190,989 downloads

swiftpackageindex.com

12,449 packages
199,034 versions
2,456 namespaces

openindiana-hipster

10,557 packages
12,908 versions
63 namespaces

formulae.brew.sh

9,143 packages
104,301 versions
26,121,172 downloads

spack.io

9,055 packages
43,371 versions
973 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,742 packages
55,052 versions
2,367 namespaces
2,471,075,594 downloads

ctan.org

6,911 packages
5,174 versions
2,893 maintainers

deno.land

5,909 packages
74,671 versions

anaconda.org

4,936 packages
21,469 versions
465,584,682 downloads

repository.cloudera.com

3,647 packages
72,639 versions
1,481 namespaces

package.elm-lang.org

2,973 packages
16,716 versions
1,159 namespaces

vcpkg.io

2,937 packages
11,689 versions

pkgs.racket-lang.org

2,918 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,363 versions
3,244 maintainers
405,628,574 downloads

carthage

2,089 packages
55,823 versions
702 namespaces

conan.io

2,078 packages
5,707 versions

registry.bazel.build

1,068 packages
7,387 versions
407 maintainers

postmarketos

master: 602 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

502 packages
2,136 versions
251 maintainers

elpa.nongnu.org

279 packages
1,168 versions
191 maintainers

repository.apache.org-releases

251 packages
7,433 versions
67 namespaces

repository.apache.org-snapshots

27 packages
1,686 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