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

102

Registries

45

Ecosystems

13,897,552

Packages

157,268,546

Versions

2,090,779

Maintainers

3,046,543,672,000

Downloads

1,870,856

Namespaces

545,055

Keywords

npmjs.org

5,511,970 packages
66,893,610 versions
1,163,547 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,088,247 packages
19,278,976 versions
779,664 namespaces
112,728 keywords

hub.docker.com

1,002,381 packages
14,234,837 versions
411,750 namespaces
481,642,683,576 downloads

pypi.org

834,915 packages
8,874,932 versions
356,510 maintainers
270,194 keywords
127,987,751,317 downloads

nuget.org

790,551 packages
13,388,692 versions
109,511 maintainers
160,422 keywords
905,767,555,505 downloads

repo1.maven.org

598,348 packages
17,134,843 versions
79,339 namespaces

packagist.org

490,575 packages
4,719,764 versions
138,574 maintainers
166,090 namespaces
174,474,073,641 downloads

crates.io

259,333 packages
2,139,722 versions
61,016 maintainers
261,599,342,562 downloads

rubygems.org

204,842 packages
1,764,019 versions
68,277 maintainers
243,451,406,009 downloads

gem.coop

189,693 packages
1,715,441 versions
67,284 maintainers
244,169,549,813 downloads

NixOS

unstable: 144,946 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

79,418 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: 39,138 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

32,530 packages
364,449 versions
20,345 namespaces

guix

30,813 packages
31,880 versions

cran.r-project.org

27,908 packages
180,993 versions
15,477 maintainers
220,411,772 downloads

registry.terraform.io

21,785 packages
187,681 versions
7,265 namespaces
3,471,095,359 downloads

clojars.org

21,747 packages
166,180 versions
4,578 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

20,781 packages
147,219 versions
7,587 maintainers
14,700,253,968 downloads

conda-forge.org

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

hackage.haskell.org

19,028 packages
149,820 versions
3,886 maintainers
155,796,286 downloads

artifacthub.io

15,521 packages
364,077 versions
4,143 namespaces

juliahub.com

13,538 packages
146,455 versions
126,614,961 downloads

open-vsx.org

13,130 packages
120,509 versions
8,533 maintainers
9,425 namespaces
621,190,989 downloads

swiftpackageindex.com

12,531 packages
199,034 versions
2,456 namespaces

openindiana-hipster

10,560 packages
12,908 versions
63 namespaces

formulae.brew.sh

9,148 packages
104,301 versions
26,121,172 downloads

spack.io

9,055 packages
43,371 versions
973 maintainers

pkg.adelielinux.org

7,859 packages
11,830 versions
22 maintainers
2 namespaces

forge.puppet.com

7,743 packages
55,052 versions
2,367 namespaces
2,471,075,594 downloads

ctan.org

6,923 packages
5,174 versions
2,900 maintainers

deno.land

5,909 packages
74,671 versions

anaconda.org

4,950 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

2,920 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,363 versions
3,245 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

1,071 packages
7,387 versions
409 maintainers

postmarketos

master: 604 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

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions