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

102

Registries

45

Ecosystems

13,946,246

Packages

157,535,523

Versions

2,100,985

Maintainers

3,053,057,532,501

Downloads

1,872,856

Namespaces

628,071

Keywords

npmjs.org

5,532,034 packages
66,893,610 versions
1,169,270 maintainers
373,614 namespaces
564,850,477,076 downloads

proxy.golang.org

2,097,311 packages
19,405,699 versions
781,316 namespaces
112,803 keywords

hub.docker.com

1,002,388 packages
14,234,837 versions
411,750 namespaces
481,642,683,576 downloads

pypi.org

841,573 packages
8,897,971 versions
359,517 maintainers
271,316 keywords
128,187,946,514 downloads

nuget.org

792,781 packages
13,456,489 versions
109,785 maintainers
161,170 keywords
909,029,957,364 downloads

repo1.maven.org

600,531 packages
17,134,843 versions
79,339 namespaces

packagist.org

491,591 packages
4,719,764 versions
138,794 maintainers
166,090 namespaces
174,474,073,641 downloads

crates.io

262,992 packages
2,159,715 versions
61,554 maintainers
59,668 keywords
264,650,606,007 downloads

rubygems.org

205,141 packages
1,764,019 versions
68,340 maintainers
243,451,406,009 downloads

gem.coop

189,992 packages
1,715,441 versions
67,349 maintainers
244,169,549,813 downloads

NixOS

unstable: 145,068 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
46,665 maintainers

pub.dev

79,838 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: 39,218 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

32,539 packages
365,214 versions
20,360 namespaces
8,020 keywords

guix

31,062 packages
31,880 versions

cran.r-project.org

27,969 packages
180,993 versions
15,513 maintainers
220,411,772 downloads

registry.terraform.io

21,826 packages
187,681 versions
7,265 namespaces
3,471,095,359 downloads

clojars.org

21,785 packages
166,180 versions
4,583 maintainers
10,787 namespaces
3,488,606,209 downloads

hex.pm

20,950 packages
147,219 versions
7,619 maintainers
14,700,253,968 downloads

conda-forge.org

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

hackage.haskell.org

19,036 packages
149,820 versions
3,887 maintainers
155,796,286 downloads

artifacthub.io

16,960 packages
392,064 versions
4,476 namespaces
7,152 keywords

juliahub.com

13,589 packages
146,455 versions
126,614,961 downloads

open-vsx.org

13,462 packages
120,509 versions
8,759 maintainers
9,425 namespaces
621,190,989 downloads

swiftpackageindex.com

12,616 packages
199,034 versions
2,456 namespaces

openindiana-hipster

10,561 packages
12,908 versions
63 namespaces

formulae.brew.sh

9,158 packages
104,301 versions
26,121,172 downloads

spack.io

9,087 packages
43,371 versions
975 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,745 packages
55,052 versions
2,367 namespaces
2,471,075,594 downloads

ctan.org

6,926 packages
5,174 versions
2,901 maintainers

deno.land

5,909 packages
74,671 versions

anaconda.org

4,978 packages
21,469 versions
465,584,682 downloads

repository.cloudera.com

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

package.elm-lang.org

2,977 packages
16,716 versions
1,159 namespaces

vcpkg.io

2,945 packages
11,689 versions

pkgs.racket-lang.org

2,927 packages
0 versions
502 maintainers

bioconductor.org

2,564 packages
15,363 versions
3,245 maintainers
405,628,574 downloads

carthage

2,090 packages
55,823 versions
702 namespaces

conan.io

2,081 packages
5,707 versions

registry.bazel.build

1,083 packages
7,461 versions
409 maintainers
78 keywords

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
7,457 versions
67 namespaces
74 keywords

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