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

102

Registries

45

Ecosystems

13,761,939

Packages

155,419,636

Versions

2,060,853

Maintainers

2,931,497,130,813

Downloads

1,855,595

Namespaces

1

Keywords

npmjs.org

5,448,059 packages
66,124,896 versions
1,146,212 maintainers
365,153 namespaces
509,754,497,947 downloads

proxy.golang.org

2,071,405 packages
18,969,190 versions
775,805 namespaces

hub.docker.com

1,002,373 packages
14,189,162 versions
411,748 namespaces
480,603,775,517 downloads

pypi.org

817,957 packages
8,726,652 versions
348,634 maintainers
116,617,599,284 downloads

nuget.org

784,538 packages
13,232,932 versions
108,742 maintainers
892,012,767,650 downloads

repo1.maven.org

591,788 packages
16,944,776 versions
78,687 namespaces

packagist.org

487,501 packages
4,684,350 versions
137,862 maintainers
165,418 namespaces
172,638,861,153 downloads

crates.io

249,196 packages
2,068,251 versions
59,320 maintainers
248,775,586,102 downloads

rubygems.org

203,863 packages
1,753,342 versions
68,097 maintainers
240,937,044,391 downloads

gem.coop

188,662 packages
1,704,728 versions
67,100 maintainers
241,635,527,494 downloads

NixOS

unstable: 143,558 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
836,355 versions
46,661 maintainers

pub.dev

78,104 packages
717,729 versions

bower.io

70,212 packages
709,750 versions

metacpan.org

41,316 packages
349,855 versions
6,857 maintainers

alpinelinux

edge: 38,963 packages
v3.23: 27,563 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

32,489 packages
363,017 versions
20,334 namespaces

guix

30,675 packages
31,511 versions

cran.r-project.org

27,663 packages
179,917 versions
15,335 maintainers
222,811,779 downloads

clojars.org

21,652 packages
165,033 versions
4,561 maintainers
10,760 namespaces
3,465,848,059 downloads

registry.terraform.io

21,626 packages
186,157 versions
7,237 namespaces
3,406,728,829 downloads

conda-forge.org

20,636 packages
155,125 versions
3,008,345,216 downloads

hex.pm

20,407 packages
145,064 versions
7,499 maintainers
14,610,579,200 downloads

hackage.haskell.org

18,979 packages
149,503 versions
3,876 maintainers
155,551,516 downloads

juliahub.com

13,422 packages
144,959 versions
44,546,963 downloads

swiftpackageindex.com

12,210 packages
197,329 versions
2,725 namespaces

open-vsx.org

11,902 packages
112,576 versions
7,695 maintainers
8,456 namespaces
509,807,359 downloads

artifacthub.io

11,589 packages
308,680 versions
3,483 namespaces

openindiana-hipster

10,555 packages
12,682 versions
63 namespaces

formulae.brew.sh

9,108 packages
102,431 versions
25,837,285 downloads

spack.io

9,033 packages
43,260 versions
965 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,733 packages
54,957 versions
2,364 namespaces
2,470,338,773 downloads

ctan.org

6,895 packages
5,047 versions
2,882 maintainers

deno.land

5,909 packages
74,405 versions

anaconda.org

4,778 packages
21,073 versions
198,341,794 downloads

repository.cloudera.com

3,647 packages
72,307 versions
1,481 namespaces

package.elm-lang.org

2,967 packages
16,664 versions
1,156 namespaces

vcpkg.io

2,916 packages
11,499 versions

pkgs.racket-lang.org

2,902 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,337 versions
3,244 maintainers
402,734,502 downloads

carthage

2,089 packages
55,765 versions
519 namespaces

conan.io

1,929 packages
5,654 versions

registry.bazel.build

1,041 packages
7,182 versions
401 maintainers

postmarketos

master: 593 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

502 packages
2,109 versions
250 maintainers

elpa.nongnu.org

276 packages
1,148 versions
190 maintainers

repository.apache.org-releases

251 packages
7,431 versions
67 namespaces

repository.apache.org-snapshots

27 packages
1,623 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