Skip to content
JS
Package

schema-utils

webpack Validation Utils

v4.5.0, 13 Sept 2026MITCommonJSTypes: BundledSchema validation
$ npm install schema-utils
npmGitHubHomepage

Key numbers

As of 25 Sept 2026
Weekly downloads
103m
+19% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
4
Direct, from package.json
Last release
11 days ago
v4.5.0
GitHub stars
251
38 forks
Open issues / PRs
0 / 0
Contributors
23
Commits, last 52 weeks
21

Downloads

Last week 2026-09-15 to 2026-09-21
050m100m150mSept 2025Mar 2026Sept 2026High 120.9m (18 Aug 2026)Low 45.5m (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.

102,987,990 downloads last week, 443,904,941 in the last month. The 12-month change of +19% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
345 in total
Latest version
4.5.0, 13 Sept 202611 days ago
First published
7 Mar 2017
Last push to GitHub
18 Sept 20266 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
21
Dependents on npm
1,975

Major versions

  1. v4 first release 4.0.0, 16 Nov 2021
  2. v3 first release 3.0.0, 5 Oct 2020
  3. v2 first release 2.0.0, 17 Jul 2019
  4. v1 first release 1.0.0, 7 Aug 2018
  5. v0 first release 0.1.0, 7 Mar 2017

Recent releases

VersionPublished
4.5.013 Sept 2026
4.4.09 Sept 2026
4.3.32 Oct 2025
4.3.222 Apr 2025
4.3.122 Apr 2025
4.3.011 Dec 2024
3.3.014 Jun 2023
4.2.014 Jun 2023
3.2.07 Jun 2023
4.1.07 Jun 2023
3.1.215 Apr 2023
4.0.115 Apr 2023
4.0.016 Nov 2021
3.1.119 Jul 2021

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>= 10.13.0
Runtimes
-
Unpacked size (npm)
93 kB
Dependencies (4)
ajvajv-formatsajv-keywords@types/json-schema

Install

npm install schema-utils

CDN

jsDelivr: 58.8k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/schema-utils@4.5.0/
  • unpkghttps://unpkg.com/schema-utils@4.5.0/
  • esm.shhttps://esm.sh/schema-utils@4.5.0

Alternatives

PackageWeekly downloadsGzipLast releaseModuleComparison
ajv-draft-0412.7m-5 years agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.