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

102

Registries

45

Ecosystems

13,687,953

Packages

154,137,699

Versions

2,037,970

Maintainers

2,881,026,186,370

Downloads

1,843,966

Namespaces

1

Keywords

npmjs.org

5,411,378 packages
65,523,984 versions
1,135,630 maintainers
358,363 namespaces
492,400,365,885 downloads

proxy.golang.org

2,063,189 packages
18,772,265 versions
772,825 namespaces

hub.docker.com

1,002,348 packages
14,168,693 versions
411,734 namespaces
480,407,492,090 downloads

pypi.org

808,434 packages
8,659,434 versions
341,826 maintainers
110,949,990,690 downloads

nuget.org

781,234 packages
13,108,930 versions
108,222 maintainers
880,213,477,882 downloads

repo1.maven.org

588,847 packages
16,823,224 versions
78,186 namespaces

packagist.org

485,959 packages
4,665,304 versions
137,478 maintainers
164,871 namespaces
171,204,604,079 downloads

crates.io

243,839 packages
2,029,259 versions
58,314 maintainers
240,847,514,384 downloads

rubygems.org

203,240 packages
1,749,654 versions
67,979 maintainers
239,566,868,430 downloads

gem.coop

188,086 packages
1,700,998 versions
66,982 maintainers
240,173,699,767 downloads

NixOS

unstable: 143,321 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
836,195 versions
46,656 maintainers

pub.dev

77,380 packages
712,964 versions

bower.io

70,212 packages
709,613 versions

metacpan.org

41,316 packages
349,742 versions
6,855 maintainers

alpinelinux

edge: 38,892 packages
v3.23: 27,562 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: 38,023 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

github actions

32,396 packages
361,110 versions
20,305 namespaces

guix

30,580 packages
31,416 versions

cran.r-project.org

27,536 packages
179,347 versions
15,242 maintainers
285,010,692 downloads

clojars.org

21,598 packages
164,498 versions
4,554 maintainers
10,753 namespaces
3,369,162,146 downloads

registry.terraform.io

21,466 packages
185,351 versions
7,214 namespaces
3,358,870,952 downloads

conda-forge.org

20,636 packages
155,125 versions
132,252,745 downloads

hex.pm

20,194 packages
144,121 versions
7,427 maintainers
14,554,967,256 downloads

hackage.haskell.org

18,941 packages
149,261 versions
3,867 maintainers
155,441,722 downloads

juliahub.com

13,388 packages
144,576 versions
21,683,076 downloads

swiftpackageindex.com

12,055 packages
196,513 versions
2,947 namespaces

open-vsx.org

11,341 packages
107,938 versions
7,302 maintainers
8,066 namespaces
457,053,820 downloads

openindiana-hipster

10,548 packages
12,470 versions
63 namespaces

artifacthub.io

9,126 packages
255,206 versions
2,835 namespaces

formulae.brew.sh

9,070 packages
101,613 versions
25,162,848 downloads

spack.io

9,025 packages
43,112 versions
963 maintainers

pkg.adelielinux.org

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

forge.puppet.com

7,729 packages
54,924 versions
2,363 namespaces
2,469,889,777 downloads

ctan.org

6,886 packages
5,040 versions
2,874 maintainers

deno.land

5,909 packages
74,190 versions

anaconda.org

4,753 packages
20,840 versions
32,772,204 downloads

repository.cloudera.com

3,647 packages
72,134 versions
1,481 namespaces

package.elm-lang.org

2,964 packages
16,651 versions
1,155 namespaces

vcpkg.io

2,909 packages
11,367 versions

pkgs.racket-lang.org

2,881 packages
0 versions
501 maintainers

bioconductor.org

2,564 packages
15,300 versions
3,239 maintainers
399,905,925 downloads

carthage

2,088 packages
55,715 versions
599 namespaces

conan.io

1,905 packages
5,646 versions

registry.bazel.build

1,021 packages
7,002 versions
387 maintainers

postmarketos

master: 590 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

502 packages
2,107 versions
250 maintainers

elpa.nongnu.org

275 packages
1,146 versions
189 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