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Package

json-schema

JSON Schema validation and specifications

v0.4.0, 9 Nov 2021(AFL-2.1 OR BSD-3-Clause)CommonJSTypes: NoneSchema validation
$ npm install json-schema

Key numbers

As of 25 Sept 2026
Weekly downloads
42.6m
+68% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
4 years ago
v0.4.0
GitHub stars
530
169 forks
Open issues / PRs
25 / 5
Contributors
17
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020m40m60mSept 2025Mar 2026Sept 2026High 49.4m (25 Aug 2026)Low 13.8m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

42,580,060 downloads last week, 171,978,319 in the last month. The 12-month change of +68% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
07 in total
Latest version
0.4.0, 9 Nov 20214 years ago
First published
6 Jul 2012
Last push to GitHub
23 Aug 20221,493 days before the snapshot
Repository archived
No
Open issues
25
Open pull requests
5
Commits, last 52 weeks
0
Dependents on npm
1,566

Major versions

  1. v0 first release 0.2.0, 6 Jul 2012

Recent releases

VersionPublished
0.4.09 Nov 2021
0.3.02 Jan 2021
0.2.56 Sept 2019
0.2.46 Sept 2019
0.2.312 Sept 2016
0.2.223 Aug 2012
0.2.06 Jul 2012
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
25 kB
Dependencies (0)
None
npm install json-schema
  • jsDelivrhttps://cdn.jsdelivr.net/npm/json-schema@0.4.0/
  • unpkghttps://unpkg.com/json-schema@0.4.0/
  • esm.shhttps://esm.sh/json-schema@0.4.0
PackageWeekly downloadsGzipLast releaseModuleComparison
ts-json-schema-generator687.5k-6 months agoCommonJS-
@fastify/merge-json-schemas9m-1 year agoCommonJS-
is-my-json-valid1.4m-4 years ago--
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.