https://github.com/ajv-validator/ajv

ajv json-schema validator

Score: 38.422760122313534

Last synced: about 7 hours ago
JSON representation

Repository metadata:

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

Host: GitHub
URL: https://github.com/ajv-validator/ajv
Owner: ajv-validator
License: mit
Created: 2015-05-19T23:23:32.000Z (over 10 years ago)
Default Branch: master
Last Pushed: 2026-01-19T18:18:35.000Z (19 days ago)
Last Synced: 2026-02-05T14:40:35.570Z (2 days ago)
Topics: ajv, json-schema, validator
Language: TypeScript
Homepage: https://ajv.js.org
Size: 35.8 MB
Stars: 14,573
Watchers: 108
Forks: 934
Open Issues: 311
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- Funding: .github/FUNDING.yml
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
- Codeowners: .github/CODEOWNERS
- Security: docs/security.md
Funding:
- Github: epoberezkin
- Tidelift: npm/ajv
- Open collective: ajv

Owner metadata:

Name: Ajv JSON schema validator
Login: ajv-validator
Email:
Kind: organization
Description: Ajv: the fastest JSON validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)
Website: https://ajv.js.org/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/46839968?v=4
Repositories: 15
Last Synced at: 2024-05-21T03:29:39.099Z
Profile URL: https://github.com/ajv-validator

GitHub Events

Total

Create event: 1
Discussion event: 1
Fork event: 58
Issue comment event: 119
Issues event: 53
Pull request event: 26
Pull request review comment event: 1
Pull request review event: 4
Push event: 5
Watch event: 642
Total: 910

Last Year

Create event: 1
Discussion event: 1
Fork event: 39
Issue comment event: 56
Issues event: 28
Pull request event: 12
Pull request review comment event: 1
Pull request review event: 2
Push event: 1
Watch event: 394
Total: 535

Committers metadata

Last synced: 3 days ago

Total Commits: 2,282
Total Committers: 211
Avg Commits per committer: 10.815
Development Distribution Score (DDS): 0.228

Commits in past year: 0
Committers in past year: 0
Avg Commits per committer in past year: 0.0
Development Distribution Score (DDS) in past year: 0.0

Name	Email	Commits
Evgeny Poberezkin	e**n@m**m	1761
greenkeeper[bot]	g****]	45
Efim Poberezkin	8****n	37
Erik Brinkman	e**n@g**m	28
Evgeny Poberezkin	e**n@m**k	24
Jason Ian Green	j****n	23
greenkeeperio-bot	s**t@g**o	21
dependabot[bot]	4****]	20
dependabot-preview[bot]	2****]	16
pbug90	p**0@p**m	14
Blake Embrey	h**o@b**m	12
Gajus Kuizinas	g**s@g**m	7
sambauers	s**m@w**u	6
Meir Rotstein	m**r@r**l	6
Vasil Rangelov	b**t@g**m	4
Graham Lea	g**m@g**m	4
Dominik Moritz	d**z@g**m	4
will Farrell	w**l@g**m	4
Andy Scott	a**y@g**m	3
Danila Shutov	d**v@y**u	3
Marc MacLeod	M**c@M**l	3
Brian Stack	b**k@m**m	3
Elsaid Achraf	6****0	3
Francisco Morais	3****s	3
Igor Savin	i**n@l**m	3
Philipp Thuerwaechter	p**u@t**e	3
RadiationSickness	T**1@g**m	3
Rouven Weßling	r**n@c**m	3
Efe Barlas	4****s	3
Marshall Cottrell	m**7@m**m	2
and 181 more...

Issue and Pull Request metadata

Last synced: about 7 hours ago

Total issues: 485
Total pull requests: 299
Average time to close issues: 5 months
Average time to close pull requests: 3 months
Total issue authors: 431
Total pull request authors: 78
Average comments per issue: 3.71
Average comments per pull request: 1.2
Merged pull request: 106
Bot issues: 0
Bot pull requests: 101

Past year issues: 30
Past year pull requests: 11
Past year average time to close issues: 1 day
Past year average time to close pull requests: about 3 hours
Past year issue authors: 29
Past year pull request authors: 6
Past year average comments per issue: 0.53
Past year average comments per pull request: 0.0
Past year merged pull request: 0
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/ajv-validator/ajv

Top Issue Authors

theahura (7)
ktn05 (5)
epoberezkin (5)
loynoir (5)
budarin (3)
Jekyle944 (3)
Truonghau83 (3)
mattfysh (3)
mbroadst (3)
bricejar (3)
slifty (3)
denisovan31415 (2)
caub (2)
ghost (2)
RiddhiShah23 (2)

Top Pull Request Authors

dependabot[bot] (99)
jasoniangreen (58)
epoberezkin (10)
rotu (8)
gurgunday (8)
VanillaMaster (4)
egfx-notifications (4)
monteiro-renato (4)
benasher44 (4)
Fdawgs (3)
erikbrinkman (3)
romdej (2)
zekth (2)
wetneb (2)
NitantP (2)

Top Issue Labels

enhancement (126)
bug report (104)
usage (72)
typescript (58)
limitation (41)
compatibility (31)
missing info (20)
wontfix (18)
installation (18)
question (10)
docs (9)
json schema (7)
thinking (6)
OK (5)
duplicate (4)
bug (4)
dependency (3)
invalid (3)
test (3)
feature (2)
option (2)
help wanted (2)
breaking (1)
bounty (1)

Top Pull Request Labels

dependency (101)
OK (7)
needs changes (4)
✓ (1)

Package metadata

Total packages: 9
Total downloads:
- npm: 809,010,197 last-month
Total docker downloads: 14,670,535,026
Total dependent packages: 14,585 (may contain duplicates)
Total dependent repositories: 1,087,717 (may contain duplicates)
Total versions: 531
Total maintainers: 8
Total advisories: 1

npmjs.org: ajv

Another JSON Schema Validator

Homepage: https://ajv.js.org
Licenses: MIT
Latest release: 8.17.1 (published over 1 year ago)
Last Synced: 2026-02-03T19:20:13.238Z (4 days ago)
Versions: 355
Dependent Packages: 14,548
Dependent Repositories: 1,087,714
Downloads: 809,010,180 Last month
Docker Downloads: 14,670,535,026
Rankings:
- Downloads: 0.001%
- Docker downloads count: 0.004%
- Dependent packages count: 0.008%
- Dependent repos count: 0.031%
- Average: 0.377%
- Stargazers count: 0.903%
- Forks count: 1.317%
Maintainers (2)
- esp
- blakeembrey
Funding:
- type: github
- url: https://github.com/sponsors/epoberezkin
Advisories:
- Prototype Pollution in Ajv

proxy.golang.org: github.com/ajv-validator/ajv

Homepage:
Documentation: https://pkg.go.dev/github.com/ajv-validator/ajv#section-documentation
Licenses: mit
Latest release: v8.17.1+incompatible (published over 1 year ago)
Last Synced: 2026-01-31T14:37:53.720Z (7 days ago)
Versions: 124
Dependent Packages: 0
Dependent Repositories: 1
Rankings:
- Stargazers count: 0.551%
- Forks count: 0.904%
- Average: 3.675%
- Dependent repos count: 4.794%
- Dependent packages count: 8.453%

repo1.maven.org: org.webjars.npm:ajv

WebJar for ajv

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/ajv/
Licenses: MIT
Latest release: 8.17.1 (published 10 months ago)
Last Synced: 2026-01-31T14:38:21.961Z (7 days ago)
Versions: 38
Dependent Packages: 35
Dependent Repositories: 1
Rankings:
- Dependent packages count: 1.837%
- Stargazers count: 2.029%
- Forks count: 5.83%
- Average: 7.585%
- Dependent repos count: 20.645%

npmjs.org: @josedvq/ajv

Another JSON Schema Validator

Homepage: https://ajv.js.org
Licenses: MIT
Latest release: 8.8.4 (published about 4 years ago)
Last Synced: 2026-01-31T14:37:51.705Z (7 days ago)
Versions: 3
Dependent Packages: 1
Dependent Repositories: 1
Downloads: 8 Last month
Rankings:
- Stargazers count: 0.928%
- Forks count: 1.319%
- Dependent repos count: 10.768%
- Average: 12.149%
- Dependent packages count: 21.31%
- Downloads: 26.418%
Maintainers (1)
- josedvq
Funding:
- type: github
- url: https://github.com/sponsors/epoberezkin

npmjs.org: @getrover/ajv

Rover fork of AJV

Homepage: https://ajv.js.org
Licenses: MIT
Latest release: 0.1.1 (published 12 months ago)
Last Synced: 2026-01-31T14:37:49.959Z (7 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 7 Last month
Rankings:
- Stargazers count: 0.715%
- Forks count: 1.065%
- Average: 15.788%
- Dependent repos count: 25.087%
- Dependent packages count: 36.286%
Maintainers (3)
Funding:
- type: github
- url: https://github.com/sponsors/epoberezkin

repo1.maven.org: org.webjars.npm:redocly__ajv

WebJar for @redocly/ajv

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/redocly__ajv/
Licenses: MIT
Latest release: 8.11.2 (published over 1 year ago)
Last Synced: 2026-01-31T14:38:35.511Z (7 days ago)
Versions: 5
Dependent Packages: 1
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.653%
- Forks count: 4.814%
- Average: 17.611%
- Dependent repos count: 31.98%
- Dependent packages count: 31.998%

repo1.maven.org: org.webjars.bowergithub.ajv-validator:ajv

WebJar for ajv

Homepage: https://www.webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.bowergithub.ajv-validator/ajv/
Licenses: MIT
Latest release: 6.12.6 (published over 5 years ago)
Last Synced: 2026-01-31T14:38:30.723Z (7 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.653%
- Forks count: 4.814%
- Average: 21.827%
- Dependent repos count: 31.98%
- Dependent packages count: 48.86%

npmjs.org: sdhua-ajv

Another JSON Schema Validator

Homepage: https://github.com/ajv-validator/ajv
Licenses: MIT
Latest release: 6.12.6 (published over 1 year ago)
Last Synced: 2026-01-31T14:37:49.119Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 1 Last month
Rankings:
- Dependent repos count: 25.719%
- Average: 31.504%
- Dependent packages count: 37.289%
Maintainers (1)
- soumik-dhua
Funding:
- type: github
- url: https://github.com/sponsors/epoberezkin

npmjs.org: @benasher44/ajv

Another JSON Schema Validator

Homepage: https://ajv.js.org
Licenses: MIT
Latest release: 8.12.1 (published about 2 years ago)
Last Synced: 2026-01-31T14:37:51.148Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 1 Last month
Rankings:
- Dependent repos count: 33.758%
- Average: 40.935%
- Dependent packages count: 48.111%
Maintainers (1)
- benasher44
Funding:
- type: github
- url: https://github.com/sponsors/epoberezkin

Dependencies

.github/workflows/build.yml actions

actions/checkout v2 composite
actions/setup-node v2 composite
coverallsapp/github-action master composite

.github/workflows/publish.yml actions

actions/checkout v2 composite
actions/setup-node v2 composite

benchmark/package.json npm

benchmark ^2.1.4 development

package.json npm

@ajv-validator/config ^0.3.0 development
@rollup/plugin-commonjs ^24.0.0 development
@rollup/plugin-json ^6.0.0 development
@rollup/plugin-node-resolve ^15.0.1 development
@rollup/plugin-typescript ^10.0.1 development
@types/chai ^4.2.12 development
@types/mocha ^10.0.0 development
@types/node ^18.11.9 development
@types/require-from-string ^1.2.0 development
@typescript-eslint/eslint-plugin ^3.8.0 development
@typescript-eslint/parser ^3.8.0 development
ajv-formats ^3.0.0-rc.0 development
browserify ^17.0.0 development
chai ^4.0.1 development
cross-env ^7.0.2 development
dayjs ^1.10.4 development
dayjs-plugin-utc ^0.1.2 development
eslint ^7.8.1 development
eslint-config-prettier ^7.0.0 development
fast-uri ^2.1.0 development
glob ^8.0.2 development
husky ^8.0.2 development
if-node-version ^1.0.0 development
jimp ^0.16.1 development
js-beautify ^1.7.3 development
json-schema-test ^2.0.0 development
karma ^6.0.0 development
karma-chrome-launcher ^3.0.0 development
karma-mocha ^2.0.0 development
lint-staged ^13.0.3 development
mocha ^10.0.0 development
module-from-string ^3.1.3 development
node-fetch ^3.0.0 development
nyc ^15.0.0 development
prettier ^2.3.1 development
re2 ^1.16.0 development
rollup ^2.44.0 development
rollup-plugin-terser ^7.0.2 development
ts-node ^10.0.0 development
tsify ^5.0.2 development
typescript ^4.8.0 development
fast-deep-equal ^3.1.1
json-schema-traverse ^1.0.0
require-from-string ^2.0.2
uri-js ^4.2.2

bower.json bower

ecosyste.ms

Data

Tools

Indexes

Applications

Experiments

Summary

https://github.com/ajv-validator/ajv

Repository metadata:

Owner metadata:

GitHub Events

Total

Last Year

Committers metadata

Issue and Pull Request metadata

Top Issue Authors

Top Pull Request Authors

Top Issue Labels

Top Pull Request Labels

Package metadata

npmjs.org: ajv

proxy.golang.org: github.com/ajv-validator/ajv

repo1.maven.org: org.webjars.npm:ajv

npmjs.org: @josedvq/ajv

npmjs.org: @getrover/ajv

repo1.maven.org: org.webjars.npm:redocly__ajv

repo1.maven.org: org.webjars.bowergithub.ajv-validator:ajv

npmjs.org: sdhua-ajv

npmjs.org: @benasher44/ajv

Dependencies