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

102

Registries

45

Ecosystems

13,858,127

Packages

156,932,157

Versions

2,081,878

Maintainers

3,018,906,692,137

Downloads

1,867,957

Namespaces

1

Keywords

npmjs.org

5,492,389 packages
66,777,980 versions
1,158,047 maintainers
372,532 namespaces
552,432,462,882 downloads

proxy.golang.org

2,083,879 packages
19,203,405 versions
778,337 namespaces

hub.docker.com

1,002,379 packages
14,231,047 versions
411,750 namespaces
481,608,250,926 downloads

pypi.org

830,323 packages
8,832,872 versions
354,404 maintainers
125,035,873,312 downloads

nuget.org

788,940 packages
13,355,969 versions
109,296 maintainers
903,203,947,326 downloads

repo1.maven.org

596,661 packages
17,108,424 versions
79,277 namespaces

packagist.org

489,783 packages
4,712,915 versions
138,372 maintainers
165,997 namespaces
174,214,304,982 downloads

crates.io

256,371 packages
2,125,862 versions
60,528 maintainers
260,273,294,211 downloads

rubygems.org

204,641 packages
1,762,867 versions
68,211 maintainers
243,154,331,938 downloads

gem.coop

189,492 packages
1,714,254 versions
67,217 maintainers
243,835,782,858 downloads

NixOS

unstable: 144,218 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
836,454 versions
46,663 maintainers

pub.dev

79,034 packages
725,450 versions

bower.io

70,212 packages
709,988 versions

metacpan.org

41,316 packages
350,580 versions
6,857 maintainers

alpinelinux

edge: 39,046 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

32,514 packages
364,379 versions
20,343 namespaces

guix

30,770 packages
31,595 versions

cran.r-project.org

27,859 packages
180,905 versions
15,444 maintainers
221,036,172 downloads

registry.terraform.io

21,754 packages
186,966 versions
7,257 namespaces
3,461,718,358 downloads

clojars.org

21,725 packages
166,045 versions
4,574 maintainers
10,787 namespaces
3,487,117,584 downloads

hex.pm

20,671 packages
146,787 versions
7,561 maintainers
14,690,615,184 downloads

conda-forge.org

20,636 packages
155,125 versions
9,072,588,780 downloads

hackage.haskell.org

19,014 packages
149,794 versions
3,882 maintainers
155,784,275 downloads

artifacthub.io

14,046 packages
355,371 versions
4,016 namespaces

juliahub.com

13,500 packages
146,331 versions
123,338,102 downloads

open-vsx.org

12,901 packages
119,474 versions
8,372 maintainers
9,358 namespaces
605,943,081 downloads

swiftpackageindex.com

12,403 packages
198,402 versions
2,420 namespaces

openindiana-hipster

10,557 packages
12,883 versions
63 namespaces

formulae.brew.sh

9,135 packages
104,059 versions
26,066,316 downloads

spack.io

9,055 packages
43,365 versions
973 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,742 packages
55,044 versions
2,367 namespaces
2,471,005,632 downloads

ctan.org

6,908 packages
5,163 versions
2,890 maintainers

deno.land

5,909 packages
74,518 versions

anaconda.org

4,931 packages
21,425 versions
427,921,583 downloads

repository.cloudera.com

3,647 packages
72,595 versions
1,481 namespaces

package.elm-lang.org

2,973 packages
16,714 versions
1,159 namespaces

vcpkg.io

2,937 packages
11,658 versions

pkgs.racket-lang.org

2,917 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,362 versions
3,244 maintainers
405,308,635 downloads

carthage

2,089 packages
55,813 versions
607 namespaces

conan.io

2,078 packages
5,704 versions

registry.bazel.build

1,063 packages
7,355 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
2,118 versions
251 maintainers

elpa.nongnu.org

278 packages
1,167 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