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is-my-json-valid

A [JSONSchema](https://json-schema.org/) validator that uses code generation to be extremely fast.

v2.20.6, 10 Nov 2021MIT-Types: -Schema validation
$ npm install is-my-json-valid
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Key numbers

As of 25 Sept 2026
Weekly downloads
1.4m
-2% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
4 years ago
v2.20.6
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3mSept 2025Mar 2026Sept 2026High 2.1m (25 Nov 2025)Low 649.7k (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.

1,408,861 downloads last week, 5,846,376 in the last month. The 12-month change of -2% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
064 in total
Latest version
2.20.6, 10 Nov 20214 years ago
First published
31 Jul 2014
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
342

Major versions

  1. v2 first release 2.0.0, 22 Jan 2015
  2. v1 first release 1.0.0, 31 Jul 2014
  3. v0 first release 0.0.0, 31 Jul 2014

Recent releases

VersionPublished
2.20.610 Nov 2021
2.20.522 Jul 2020
2.20.429 Jun 2020
2.20.329 Jun 2020
2.20.229 Jun 2020
2.20.126 Jun 2020
2.20.07 May 2019
2.19.013 Aug 2018
2.18.09 Aug 2018
1.4.214 Feb 2018
2.17.214 Feb 2018
2.17.118 Dec 2017
2.17.018 Dec 2017
2.16.123 Aug 2017

Compatibility

Module format
-Not determined from package.json
TypeScript types
-
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None

Install

npm install is-my-json-valid

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/is-my-json-valid@2.20.6/
  • unpkghttps://unpkg.com/is-my-json-valid@2.20.6/
  • esm.shhttps://esm.sh/is-my-json-valid@2.20.6

Alternatives

PackageWeekly downloadsGzipLast releaseModuleComparison
json-schema-merge-allof1.5m-5 years ago--
ts-json-schema-generator687.5k-6 months agoCommonJS-
@stoplight/json-schema-merge-allof199.4k-2 years agoCommonJS-
as-typed50.9k-4 years ago--
@json-editor/json-editor33k-30 days agoCommonJS-
json-schema42.6m-4 years agoCommonJS-
json-schema-typed38.2m-10 months agoESM only-
jsonschema4.2m-1 year agoCommonJS-
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet.