Key numbers
As of 25 Sept 2026
- Weekly downloads
- 37.5m
- +27% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 6 years ago
- v2.1.1
- GitHub stars
- 13.7k
- 1.1k forks
- Open issues / PRs
- 222 / 37
- Contributors
- 502
- Commits, last 52 weeks
- 706
Downloads
Last week 2026-09-15 to 2026-09-21
37,465,533 downloads last week, 163,451,881 in the last month. The 12-month change of +27% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 07 in total
- Latest version
- 2.1.1, 22 Oct 20196 years ago
- First published
- 24 Aug 2015
- Last push to GitHub
- 24 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 222
- Open pull requests
- 37
- Commits, last 52 weeks
- 706
- Dependents on npm
- 1,019
Major versions
- v2 first release 2.0.0, 30 Jan 2017
- v1 first release 1.0.0, 24 Aug 2015
Recent releases
| Version | Published |
|---|---|
| 2.1.1 | 22 Oct 2019 |
| 2.1.0 | 21 Jun 2019 |
| 2.0.0 | 30 Jan 2017 |
| 1.0.3 | 27 Jan 2017 |
| 1.0.2 | 25 Aug 2015 |
| 1.0.1 | 24 Aug 2015 |
| 1.0.0 | 24 Aug 2015 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 18 kB
- Dependencies (1)
node-int64
npm install bser- jsDelivr
https://cdn.jsdelivr.net/npm/bser@2.1.1/ - unpkg
https://unpkg.com/bser@2.1.1/ - esm.sh
https://esm.sh/bser@2.1.1
Indexability: Not indexed (discovery only): no category.