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

117

Registries

55

Ecosystems

16,100,648

Packages

191,868,726

Versions

2,303,472

Maintainers

3,901,599,662,275

Downloads

2,232,440

Namespaces

2,295,826

Keywords

npmjs.org

6,004,142 packages
80,541,257 versions
1,284,168 maintainers
451,536 namespaces
935,443 keywords
922,023,501,618 downloads

proxy.golang.org

2,541,048 packages
27,338,830 versions
853,808 namespaces
146,098 keywords

hub.docker.com

1,006,132 packages
16,196,049 versions
413,209 namespaces
1,646 keywords
520,712,699,242 downloads

pypi.org

944,306 packages
10,213,277 versions
406,419 maintainers
326,592 keywords
127,646,727,139 downloads

nuget.org

871,364 packages
15,757,959 versions
116,615 maintainers
183,368 keywords
1,047,665,362,183 downloads

repo1.maven.org

731,831 packages
20,488,999 versions
84,593 namespaces
40,751 keywords

huggingface.co

644,131 packages
683,183 versions
176,870 namespaces
92,759 keywords
1,758,271,915 downloads

packagist.org

524,487 packages
5,214,440 versions
145,162 maintainers
174,526 namespaces
154,115 keywords
206,430,693,130 downloads

crates.io

363,953 packages
3,347,485 versions
74,850 maintainers
77,977 keywords
485,584,434,088 downloads

rubygems.org

213,500 packages
1,871,668 versions
70,478 maintainers
21,005 keywords
271,787,196,995 downloads

gem.coop

198,072 packages
1,820,884 versions
69,458 maintainers
20,560 keywords
271,716,526,264 downloads

NixOS

unstable: 156,638 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
851,036 versions
46,887 maintainers
12,942 keywords

pub.dev

93,987 packages
846,932 versions
14,545 keywords

bower.io

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

metacpan.org

41,339 packages
356,433 versions
6,868 maintainers
3,754 keywords

alpinelinux

edge: 40,387 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

38,100 packages
792,583 versions
21,959 namespaces
8,901 keywords

debian

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

guix

32,857 packages
38,943 versions
1,685 keywords

cran.r-project.org

30,462 packages
192,995 versions
17,394 maintainers
11,012 keywords
222,979,008 downloads

registry.terraform.io

24,985 packages
207,518 versions
7,671 namespaces
4,086 keywords
4,325,167,894 downloads

hex.pm

23,940 packages
176,612 versions
8,228 maintainers
8,002 keywords
15,894,095,584 downloads

clojars.org

22,625 packages
182,037 versions
4,678 maintainers
10,953 namespaces
3,972 keywords
4,048,283,426 downloads

open-vsx.org

22,395 packages
210,944 versions
14,539 maintainers
15,952 namespaces
39,907 keywords
1,396,260,754 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
384 keywords

gentoo-portage

19,587 packages
37,701 versions
174 namespaces
1,070 keywords

hackage.haskell.org

19,569 packages
154,556 versions
3,962 maintainers
4,236 keywords
158,652,862 downloads

artifacthub.io

18,834 packages
514,381 versions
5,807 namespaces
11,385 keywords

swiftpackageindex.com

15,158 packages
270,016 versions
5,138 namespaces
9,997 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

10,716 packages
15,245 versions
64 namespaces
4 keywords

formulae.brew.sh

9,628 packages
117,636 versions
8,653 keywords
17,720,738 downloads

spack.io

9,410 packages
46,023 versions
1,054 maintainers
4,220 keywords

pkg.adelielinux.org

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

forge.puppet.com

7,798 packages
56,832 versions
2,380 namespaces
4,257 keywords
2,479,594,261 downloads

ctan.org

7,134 packages
6,141 versions
3,022 maintainers
1,221 keywords

deno.land

5,909 packages
77,325 versions

opam.ocaml.org

5,692 packages
38,416 versions
2,206 keywords

anaconda.org

5,566 packages
24,321 versions
3,313 keywords
595,774,543 downloads

f-droid.org

5,536 packages
17,734 versions
3,005 namespaces
1,511 keywords

repository.cloudera.com

3,713 packages
74,972 versions
1,511 namespaces
998 keywords

pkgs.racket-lang.org

3,093 packages
0 versions
528 maintainers
1,461 keywords

vcpkg.io

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

package.elm-lang.org

3,031 packages
17,017 versions
1,175 namespaces
1,098 keywords

code.dlang.org

2,842 packages
32,140 versions
689 keywords

bioconductor.org

2,670 packages
18,038 versions
3,318 maintainers
1,140 keywords
472,281,550 downloads

conan.io

2,382 packages
6,335 versions
3,014 keywords

carthage

2,103 packages
59,572 versions
1,151 namespaces
2,001 keywords

registry.bazel.build

1,383 packages
9,711 versions
529 maintainers
1,327 keywords

reservoir.lean-lang.org

928 packages
5,397 versions
520 namespaces
367 keywords

postmarketos

master: 660 packages
v21.03: 523 packages
v20.05: 374 packages
v25.12: 371 packages
v25.06: 342 packages
more...

elpa.gnu.org

521 packages
2,588 versions
263 maintainers
52 keywords

elpa.nongnu.org

298 packages
1,506 versions
202 maintainers
46 keywords

repository.apache.org-releases

266 packages
7,882 versions
72 namespaces
161 keywords

repository.apache.org-snapshots

27 packages
2,024 versions
5 namespaces
10 keywords

repo.osgeo.org

172 packages
23,092 versions
56 namespaces
24 keywords

packages.octave.org

145 packages
726 versions
114 maintainers
65 keywords

repository.jboss.org

142 packages
3,068 versions
49 namespaces
35 keywords

repo.spring.io-milestone

106 packages
700 versions
6 namespaces
21 keywords

maven.vaadin.com-addons

100 packages
1,772 versions
43 namespaces
29 keywords

repo.jenkins-ci.org

73 packages
7,619 versions
12 namespaces
55 keywords

artifacts.alfresco.com

45 packages
1,338 versions
17 namespaces
7 keywords

build.shibboleth.net

43 packages
1,740 versions
6 namespaces

packages.confluent.io

35 packages
7,126 versions
2 namespaces
24 keywords

nexus.gael.cloud

0 packages
0 versions

freebsd

14: 0 packages
15: 0 packages