Package
@jsonjoy.com/json-pack
High-performance JSON serialization library
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 17.9m
- +199% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 10
- Direct, from package.json
- Last release
- 16 days ago
- v18.30.0
- GitHub stars
- 1.1k
- 26 forks
- Open issues / PRs
- 219 / 29
- Contributors
- -
- Commits, last 52 weeks
- 1,662
Downloads
Last week 2026-09-15 to 2026-09-21
17,899,259 downloads last week, 82,019,420 in the last month. The 12-month change of +199% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 4063 in total
- Latest version
- 18.30.0, 8 Sept 202616 days ago
- First published
- 5 Apr 2024
- Last push to GitHub
- 8 Sept 202616 days before the snapshot
- Repository archived
- No
- Open issues
- 219
- Open pull requests
- 29
- Commits, last 52 weeks
- 1,662
- Dependents on npm
- 32
Major versions
- v18 first release 18.0.0, 22 Feb 2026
- v17 first release 17.59.0, 18 Oct 2025
- v1 first release 1.0.0, 9 Apr 2024
- v0 first release 0.0.1, 5 Apr 2024
Recent releases
| Version | Published |
|---|---|
| 18.30.0 | 8 Sept 2026 |
| 18.28.0 | 2 Jun 2026 |
| 18.24.0 | 15 May 2026 |
| 18.23.0 | 14 May 2026 |
| 18.22.0 | 14 May 2026 |
| 18.21.0 | 10 May 2026 |
| 18.20.0 | 9 May 2026 |
| 18.19.0 | 7 May 2026 |
| 18.18.0 | 7 May 2026 |
| 18.17.0 | 7 May 2026 |
| 18.16.0 | 6 May 2026 |
| 18.15.0 | 18 Apr 2026 |
| 18.14.0 | 16 Apr 2026 |
| 18.13.0 | 15 Apr 2026 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >=10.0
- Runtimes
- -
- Unpacked size (npm)
- 1003 kB
- Dependencies (10)
thingiestree-dumphyperdyperid@jsonjoy.com/util@jsonjoy.com/base64@jsonjoy.com/buffers@jsonjoy.com/codegen@jsonjoy.com/fs-node@jsonjoy.com/json-pointer@jsonjoy.com/fs-node-utils- Peer dependencies (1)
tslib
npm install @jsonjoy.com/json-packCDN
jsDelivr: 76k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/@jsonjoy.com/json-pack@18.30.0/ - unpkg
https://unpkg.com/@jsonjoy.com/json-pack@18.30.0/ - esm.sh
https://esm.sh/@jsonjoy.com/json-pack@18.30.0
Indexability: Indexed.