Key numbers
As of 25 Sept 2026
- Weekly downloads
- 32.2m
- +41% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 4
- Direct, from package.json
- Last release
- 7 years ago
- v2.0.0
- GitHub stars
- 574
- 61 forks
- Open issues / PRs
- 11 / 8
- Contributors
- 22
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
32,187,313 downloads last week, 156,564,834 in the last month. The 12-month change of +41% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 037 in total
- Latest version
- 2.0.0, 21 Dec 20187 years ago
- First published
- 3 Aug 2012
- Last push to GitHub
- 23 Jun 20211,920 days before the snapshot
- Repository archived
- No
- Open issues
- 11
- Open pull requests
- 8
- Commits, last 52 weeks
- 0
- Dependents on npm
- 2,836
Major versions
- v2 first release 2.0.0, 21 Dec 2018
- v1 first release 1.0.0, 23 May 2013
- v0 first release 0.0.1, 3 Aug 2012
Recent releases
| Version | Published |
|---|---|
| 2.0.0 | 21 Dec 2018 |
| 1.6.2 | 21 Mar 2018 |
| 1.6.1 | 1 Mar 2018 |
| 1.3.2 | 1 Mar 2018 |
| 1.4.11 | 1 Mar 2018 |
| 1.6.0 | 19 Dec 2016 |
| 1.5.2 | 1 Sept 2016 |
| 1.5.1 | 18 Oct 2015 |
| 1.5.0 | 17 Jun 2015 |
| 1.4.10 | 10 Jun 2015 |
| 1.4.8 | 4 Apr 2015 |
| 1.4.7 | 27 Nov 2014 |
| 1.4.6 | 2 Jun 2014 |
| 1.4.5 | 15 Apr 2014 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 9.3 kB
- Dependencies (4)
inheritstypedarraybuffer-fromreadable-stream
npm install concat-stream- jsDelivr
https://cdn.jsdelivr.net/npm/concat-stream@2.0.0/ - unpkg
https://unpkg.com/concat-stream@2.0.0/ - esm.sh
https://esm.sh/concat-stream@2.0.0
Indexability: Not indexed (discovery only): no category.