Package
jsonschema
A fast and easy to use JSON Schema validator
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 4.2m
- +16% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 1 year ago
- v1.5.0
- GitHub stars
- 1.9k
- 267 forks
- Open issues / PRs
- 54 / 22
- Contributors
- -
- Commits, last 52 weeks
- 6
Downloads
Last week 2026-09-15 to 2026-09-21
4,157,265 downloads last week, 21,552,037 in the last month. The 12-month change of +16% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 039 in total
- Latest version
- 1.5.0, 7 Jan 20251 year ago
- First published
- 19 Jul 2012
- Last push to GitHub
- 8 May 2026139 days before the snapshot
- Repository archived
- No
- Open issues
- 54
- Open pull requests
- 22
- Commits, last 52 weeks
- 6
- Dependents on npm
- 2,531
Major versions
- v1 first release 1.0.0, 19 Jul 2014
- v0 first release 0.0.1, 19 Jul 2012
Recent releases
| Version | Published |
|---|---|
| 1.5.0 | 7 Jan 2025 |
| 1.4.1 | 17 May 2022 |
| 1.4.0 | 22 Oct 2020 |
| 1.3.0 | 16 Oct 2020 |
| 1.2.11 | 9 Oct 2020 |
| 1.2.10 | 7 Oct 2020 |
| 1.2.9 | 6 Oct 2020 |
| 1.2.8 | 2 Oct 2020 |
| 1.2.7 | 26 Sept 2020 |
| 1.2.6 | 1 Apr 2020 |
| 1.2.5 | 27 Nov 2019 |
| 1.2.4 | 4 Apr 2018 |
| 1.2.3 | 1 Apr 2018 |
| 1.2.2 | 11 Dec 2017 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- *
- Runtimes
- -
- Unpacked size (npm)
- 82 kB
- Dependencies (0)
- None
npm install jsonschema- jsDelivr
https://cdn.jsdelivr.net/npm/jsonschema@1.5.0/ - unpkg
https://unpkg.com/jsonschema@1.5.0/ - esm.sh
https://esm.sh/jsonschema@1.5.0
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| @apidevtools/json-schema-ref-parser | 12.7m | - | 4 days ago | ESM only | - |
| @bcherny/json-schema-ref-parser | 247k | - | 3 years ago | ESM + CommonJS | - |
| ajv | 287.9m | - | 5 months ago | CommonJS | - |
| ts-json-schema-generator | 687.5k | - | 6 months ago | CommonJS | - |
| @apidevtools/swagger-parser | 4.1m | - | 4 days ago | CommonJS | - |
| swagger-parser | 985.9k | - | 5 years ago | CommonJS | - |
| swagger-cli | 100.8k | - | 6 years ago | CommonJS | - |
| @redocly/ajv | 6.8m | - | 5 months ago | CommonJS | - |
Indexability: Indexed.