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Package

jsen

JSON-Schema validator built for speed

v0.6.6, 16 Jul 2017MITCommonJSTypes: NoneSchema validation
$ npm install jsen

Key numbers

As of 25 Sept 2026
Weekly downloads
15.6k
-40% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
9 years ago
v0.6.6
GitHub stars
155
23 forks
Open issues / PRs
7 / 0
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60kSept 2025Mar 2026Sept 2026High 40k (24 Mar 2026)Low 7.1k (1 Sept 2026)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

15,593 downloads last week, 54,466 in the last month. The 12-month change of -40% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
0.6.6, 16 Jul 20179 years ago
First published
-
Last push to GitHub
16 Jul 20173,357 days before the snapshot
Repository archived
No
Open issues
7
Open pull requests
0
Commits, last 52 weeks
0
Dependents on npm
36

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None
npm install jsen
  • jsDelivrhttps://cdn.jsdelivr.net/npm/jsen@0.6.6/
  • unpkghttps://unpkg.com/jsen@0.6.6/
  • esm.shhttps://esm.sh/jsen@0.6.6
PackageWeekly downloadsGzipLast releaseModuleComparison
ajv-dist6.7k-2 years agoCommonJS-
json-schema42.6m-4 years agoCommonJS-
jsonschema4.2m-1 year agoCommonJS-
djv46.2k-5 years agoCommonJS-
suretype29.4k-3 years agoESM only-
json-schema-defaults16.8k-8 years agoCommonJS-
core-ajv-schema-validator5.9k-1 year agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.