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

102

Registries

45

Ecosystems

13,889,714

Packages

157,268,546

Versions

2,088,898

Maintainers

3,046,543,672,000

Downloads

1,870,856

Namespaces

545,055

Keywords

npmjs.org

5,508,818 packages
66,893,610 versions
1,162,642 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,087,520 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

833,440 packages
8,874,932 versions
355,816 maintainers
270,194 keywords
127,987,751,317 downloads

nuget.org

790,147 packages
13,388,692 versions
109,466 maintainers
160,422 keywords
905,767,555,505 downloads

repo1.maven.org

597,892 packages
17,134,843 versions
79,339 namespaces

packagist.org

490,402 packages
4,719,764 versions
138,529 maintainers
166,090 namespaces
174,474,073,641 downloads

crates.io

258,677 packages
2,139,722 versions
60,914 maintainers
261,599,342,562 downloads

rubygems.org

204,788 packages
1,764,019 versions
68,261 maintainers
243,451,406,009 downloads

gem.coop

189,639 packages
1,715,441 versions
67,267 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

79,344 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: 39,133 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

32,526 packages
364,449 versions
20,345 namespaces

guix

30,799 packages
31,880 versions

cran.r-project.org

27,897 packages
180,993 versions
15,471 maintainers
220,411,772 downloads

registry.terraform.io

21,781 packages
187,681 versions
7,265 namespaces
3,471,095,359 downloads

clojars.org

21,744 packages
166,180 versions
4,577 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

20,751 packages
147,219 versions
7,582 maintainers
14,700,253,968 downloads

conda-forge.org

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

hackage.haskell.org

19,022 packages
149,820 versions
3,886 maintainers
155,796,286 downloads

artifacthub.io

15,400 packages
364,077 versions
4,143 namespaces

juliahub.com

13,530 packages
146,455 versions
126,614,961 downloads

open-vsx.org

13,080 packages
120,509 versions
8,495 maintainers
9,425 namespaces
621,190,989 downloads

swiftpackageindex.com

12,511 packages
199,034 versions
2,456 namespaces

openindiana-hipster

10,558 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

7,742 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

4,937 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

2,919 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

1,069 packages
7,387 versions
407 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