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

117

Registries

55

Ecosystems

16,988,887

Packages

194,665,606

Versions

2,326,757

Maintainers

3,894,525,715,025

Downloads

2,377,108

Namespaces

2,437,800

Keywords

npmjs.org

6,063,523 packages
81,326,362 versions
1,297,260 maintainers
455,662 namespaces
941,861 keywords
859,812,274,510 downloads

proxy.golang.org

2,605,313 packages
27,776,288 versions
858,996 namespaces
148,528 keywords

huggingface.co

1,346,150 packages
1,436,536 versions
309,584 namespaces
187,637 keywords
1,893,407,059 downloads

hub.docker.com

1,006,183 packages
16,264,010 versions
413,210 namespaces
1,646 keywords
522,180,777,987 downloads

pypi.org

960,315 packages
10,236,167 versions
412,773 maintainers
328,530 keywords
127,492,824,774 downloads

nuget.org

879,257 packages
15,906,336 versions
117,206 maintainers
185,188 keywords
1,076,343,996,667 downloads

repo1.maven.org

748,578 packages
20,792,373 versions
85,341 namespaces
41,335 keywords

packagist.org

529,902 packages
5,313,772 versions
145,898 maintainers
175,445 namespaces
158,273 keywords
211,083,993,040 downloads

crates.io

374,136 packages
3,410,391 versions
76,061 maintainers
78,805 keywords
500,912,115,120 downloads

rubygems.org

214,056 packages
1,884,782 versions
70,638 maintainers
22,102 keywords
273,854,421,137 downloads

gem.coop

198,710 packages
1,837,321 versions
69,621 maintainers
21,695 keywords
274,366,319,564 downloads

NixOS

unstable: 158,263 packages
24.11: 121,983 packages
24.05: 116,156 packages
23.11: 108,178 packages
23.05: 101,092 packages

cocoapods.org

102,426 packages
851,932 versions
46,893 maintainers
12,948 keywords

pub.dev

95,598 packages
853,750 versions
15,068 keywords

bower.io

70,212 packages
710,060 versions
28,883 keywords

metacpan.org

41,343 packages
356,636 versions
6,868 maintainers
3,822 keywords

alpinelinux

edge: 40,466 packages
v3.23: 27,577 packages
v3.22: 26,323 packages
v3.21: 25,395 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...

github actions

38,136 packages
799,678 versions
21,964 namespaces
8,906 keywords

debian

13: 38,027 packages
12: 34,734 packages
11: 31,268 packages
10: 28,836 packages

guix

32,955 packages
38,996 versions
1,694 keywords

cran.r-project.org

30,623 packages
193,922 versions
17,490 maintainers
11,113 keywords
220,235,564 downloads

registry.terraform.io

25,122 packages
209,088 versions
7,707 namespaces
4,439 keywords
4,400,126,141 downloads

hex.pm

24,177 packages
179,195 versions
8,283 maintainers
8,149 keywords
16,051,128,566 downloads

open-vsx.org

23,183 packages
221,110 versions
15,086 maintainers
16,572 namespaces
41,700 keywords
1,444,131,310 downloads

clojars.org

22,676 packages
182,806 versions
4,691 maintainers
10,959 namespaces
3,986 keywords
4,067,831,072 downloads

conda-forge.org

20,636 packages
155,132 versions
13,549 keywords
16,536,779,671 downloads

pkgsrc-netbsd-x86_64-10.1-all

19,842 packages
20,481 versions
43 namespaces
382 keywords

hackage.haskell.org

19,649 packages
154,858 versions
3,969 maintainers
4,280 keywords
158,790,175 downloads

gentoo-portage

19,621 packages
37,715 versions
174 namespaces
1,070 keywords

artifacthub.io

19,034 packages
519,991 versions
5,895 namespaces
11,525 keywords

swiftpackageindex.com

14,554 packages
271,900 versions
5,208 namespaces
10,100 keywords

juliahub.com

13,730 packages
146,726 versions
7,792 keywords
126,659,410 downloads

openbsd 7.9

11,808 packages
11,808 versions
274 maintainers
42 namespaces
23 keywords

openindiana-hipster

10,743 packages
15,272 versions
64 namespaces
4 keywords

formulae.brew.sh

9,676 packages
118,462 versions
9,208 keywords
20,466,187 downloads

spack.io

9,421 packages
46,084 versions
1,062 maintainers
4,242 keywords

pkg.adelielinux.org

7,859 packages
11,834 versions
22 maintainers
2 namespaces
277 keywords

forge.puppet.com

7,809 packages
56,967 versions
2,381 namespaces
4,270 keywords
2,480,011,623 downloads

ctan.org

7,166 packages
6,199 versions
3,036 maintainers
1,254 keywords

deno.land

5,909 packages
77,325 versions

opam.ocaml.org

5,719 packages
38,608 versions
2,752 keywords

f-droid.org

5,694 packages
17,892 versions
3,121 namespaces
1,539 keywords

anaconda.org

5,607 packages
24,352 versions
3,319 keywords
595,776,674 downloads

repository.cloudera.com

3,713 packages
75,491 versions
1,511 namespaces
1,002 keywords

pkgs.racket-lang.org

3,108 packages
0 versions
532 maintainers
1,467 keywords

vcpkg.io

3,081 packages
12,413 versions
2,723 keywords

package.elm-lang.org

3,035 packages
17,042 versions
1,177 namespaces
1,113 keywords

code.dlang.org

2,881 packages
32,264 versions
706 keywords

bioconductor.org

2,670 packages
18,057 versions
3,319 maintainers
1,145 keywords
483,648,774 downloads

conan.io

2,418 packages
6,397 versions
3,018 keywords

carthage

2,103 packages
59,586 versions
1,151 namespaces
2,002 keywords

registry.bazel.build

1,397 packages
9,822 versions
532 maintainers
1,355 keywords

reservoir.lean-lang.org

953 packages
5,671 versions
539 namespaces
371 keywords

postmarketos

master: 664 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

526 packages
2,599 versions
267 maintainers
49 keywords

elpa.nongnu.org

298 packages
1,511 versions
202 maintainers
46 keywords

repository.apache.org-releases

294 packages
7,963 versions
77 namespaces
169 keywords

repository.apache.org-snapshots

27 packages
2,024 versions
5 namespaces
10 keywords

repo.osgeo.org

188 packages
24,295 versions
60 namespaces
24 keywords

packages.octave.org

145 packages
733 versions
114 maintainers
71 keywords

repository.jboss.org

142 packages
3,068 versions
49 namespaces
35 keywords

repo.spring.io-milestone

106 packages
716 versions
6 namespaces
21 keywords

maven.vaadin.com-addons

100 packages
1,772 versions
43 namespaces
29 keywords

repo.jenkins-ci.org

73 packages
8,295 versions
12 namespaces
83 keywords

artifacts.alfresco.com

45 packages
1,369 versions
17 namespaces
7 keywords

build.shibboleth.net

43 packages
1,740 versions
6 namespaces

packages.confluent.io

39 packages
7,798 versions
2 namespaces
24 keywords

freebsd

15: 0 packages
14: 0 packages

nexus.gael.cloud

0 packages
0 versions