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

102

Registries

45

Ecosystems

13,799,824

Packages

155,645,158

Versions

2,069,118

Maintainers

2,939,473,113,718

Downloads

1,857,455

Namespaces

1

Keywords

npmjs.org

5,466,804 packages
66,252,364 versions
1,151,114 maintainers
366,383 namespaces
511,593,205,076 downloads

proxy.golang.org

2,076,869 packages
19,010,308 versions
776,220 namespaces

hub.docker.com

1,002,376 packages
14,198,168 versions
411,748 namespaces
480,661,716,189 downloads

pypi.org

822,190 packages
8,742,914 versions
350,658 maintainers
117,348,550,561 downloads

nuget.org

785,874 packages
13,232,932 versions
108,937 maintainers
892,012,767,650 downloads

repo1.maven.org

593,243 packages
16,944,776 versions
78,687 namespaces

packagist.org

488,314 packages
4,684,350 versions
138,065 maintainers
165,418 namespaces
172,638,861,153 downloads

crates.io

251,607 packages
2,078,206 versions
59,753 maintainers
251,798,881,668 downloads

rubygems.org

204,256 packages
1,756,813 versions
68,137 maintainers
241,867,463,783 downloads

gem.coop

189,100 packages
1,707,181 versions
67,140 maintainers
242,249,438,570 downloads

NixOS

unstable: 143,621 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
836,362 versions
46,663 maintainers

pub.dev

78,391 packages
718,915 versions

bower.io

70,212 packages
709,757 versions

metacpan.org

41,316 packages
350,115 versions
6,857 maintainers

alpinelinux

edge: 38,992 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

32,494 packages
363,062 versions
20,334 namespaces

guix

30,715 packages
31,511 versions

cran.r-project.org

27,717 packages
180,094 versions
15,362 maintainers
221,646,159 downloads

clojars.org

21,682 packages
165,228 versions
4,565 maintainers
10,766 namespaces
3,470,088,757 downloads

registry.terraform.io

21,682 packages
186,420 versions
7,245 namespaces
3,426,598,001 downloads

conda-forge.org

20,636 packages
155,125 versions
3,713,052,232 downloads

hex.pm

20,498 packages
145,277 versions
7,526 maintainers
14,619,863,245 downloads

hackage.haskell.org

18,987 packages
149,548 versions
3,878 maintainers
155,585,547 downloads

juliahub.com

13,446 packages
145,055 versions
47,404,147 downloads

artifacthub.io

12,731 packages
318,953 versions
3,523 namespaces

open-vsx.org

12,406 packages
113,635 versions
8,046 maintainers
8,566 namespaces
524,353,201 downloads

swiftpackageindex.com

12,277 packages
197,574 versions
2,774 namespaces

openindiana-hipster

10,556 packages
12,750 versions
63 namespaces

formulae.brew.sh

9,119 packages
102,846 versions
25,862,174 downloads

spack.io

9,040 packages
43,271 versions
968 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,736 packages
54,965 versions
2,364 namespaces
2,470,429,015 downloads

ctan.org

6,900 packages
5,047 versions
2,885 maintainers

deno.land

5,909 packages
74,411 versions

anaconda.org

4,794 packages
21,101 versions
224,331,546 downloads

repository.cloudera.com

3,647 packages
72,315 versions
1,481 namespaces

package.elm-lang.org

2,968 packages
16,674 versions
1,156 namespaces

vcpkg.io

2,925 packages
11,534 versions

pkgs.racket-lang.org

2,909 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,338 versions
3,244 maintainers
403,015,044 downloads

carthage

2,089 packages
55,765 versions
521 namespaces

conan.io

2,052 packages
5,660 versions

registry.bazel.build

1,050 packages
7,182 versions
404 maintainers

postmarketos

master: 595 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
1,149 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

repo.jenkins-ci.org

0 packages
0 versions

nexus.gael.cloud

0 packages
0 versions