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

102

Registries

45

Ecosystems

13,746,502

Packages

155,050,505

Versions

2,056,816

Maintainers

2,926,272,242,665

Downloads

1,852,257

Namespaces

1

Keywords

npmjs.org

5,440,545 packages
65,938,025 versions
1,144,135 maintainers
362,858 namespaces
509,669,418,392 downloads

proxy.golang.org

2,070,558 packages
18,912,934 versions
775,160 namespaces

hub.docker.com

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

pypi.org

815,737 packages
8,713,167 versions
347,310 maintainers
116,900,437,614 downloads

nuget.org

783,705 packages
13,203,897 versions
108,602 maintainers
889,928,900,890 downloads

repo1.maven.org

591,058 packages
16,889,280 versions
78,531 namespaces

packagist.org

487,222 packages
4,675,765 versions
137,794 maintainers
165,265 namespaces
172,226,844,103 downloads

crates.io

247,837 packages
2,058,484 versions
59,103 maintainers
247,534,457,297 downloads

rubygems.org

203,573 packages
1,752,838 versions
68,074 maintainers
240,740,959,930 downloads

gem.coop

188,420 packages
1,704,217 versions
67,080 maintainers
241,470,832,982 downloads

NixOS

unstable: 143,532 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
836,350 versions
46,659 maintainers

pub.dev

77,926 packages
717,097 versions

bower.io

70,212 packages
709,742 versions

metacpan.org

41,316 packages
349,855 versions
6,856 maintainers

alpinelinux

edge: 38,933 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
362,802 versions
20,334 namespaces

guix

30,666 packages
31,498 versions

cran.r-project.org

27,613 packages
179,860 versions
15,299 maintainers
223,130,928 downloads

clojars.org

21,626 packages
165,033 versions
4,557 maintainers
10,760 namespaces
3,465,848,059 downloads

registry.terraform.io

21,595 packages
186,028 versions
7,233 namespaces
3,398,578,937 downloads

conda-forge.org

20,636 packages
155,125 versions
1,762,161,764 downloads

hex.pm

20,356 packages
144,798 versions
7,486 maintainers
14,597,454,458 downloads

hackage.haskell.org

18,961 packages
149,478 versions
3,871 maintainers
155,517,746 downloads

juliahub.com

13,416 packages
144,886 versions
38,022,179 downloads

swiftpackageindex.com

12,163 packages
197,271 versions
2,807 namespaces

open-vsx.org

11,748 packages
111,725 versions
7,598 maintainers
8,357 namespaces
502,992,204 downloads

artifacthub.io

11,127 packages
303,781 versions
3,409 namespaces

openindiana-hipster

10,550 packages
12,652 versions
63 namespaces

formulae.brew.sh

9,105 packages
102,431 versions
25,837,285 downloads

spack.io

9,032 packages
43,194 versions
965 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,733 packages
54,951 versions
2,364 namespaces
2,470,197,630 downloads

ctan.org

6,894 packages
5,045 versions
2,881 maintainers

deno.land

5,909 packages
74,363 versions

anaconda.org

4,772 packages
21,070 versions
154,604,770 downloads

repository.cloudera.com

3,647 packages
72,215 versions
1,481 namespaces

package.elm-lang.org

2,965 packages
16,664 versions
1,156 namespaces

vcpkg.io

2,916 packages
11,448 versions

pkgs.racket-lang.org

2,887 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,334 versions
3,244 maintainers
402,269,980 downloads

carthage

2,089 packages
55,764 versions
525 namespaces

conan.io

1,929 packages
5,654 versions

registry.bazel.build

1,039 packages
7,144 versions
398 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