Key numbers
As of 25 Sept 2026
- Weekly downloads
- 761.5k
- +27% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 5 years ago
- v3.5.0
- GitHub stars
- 317
- 17 forks
- Open issues / PRs
- 1 / 3
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
761,496 downloads last week, 3,499,171 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
- 032 in total
- Latest version
- 3.5.0, 12 Oct 20205 years ago
- First published
- 5 Oct 2016
- Last push to GitHub
- 7 Dec 20231,022 days before the snapshot
- Repository archived
- Yes
- Open issues
- 1
- Open pull requests
- 3
- Commits, last 52 weeks
- 0
- Dependents on npm
- 45
Major versions
- v4 first release 4.0.0, 27 Dec 2019
- v3 first release 3.0.0, 24 Jan 2017
- v2 first release 2.0.0, 7 Nov 2016
- v1 first release 1.0.0, 23 Oct 2016
- v0 first release 0.0.3, 5 Oct 2016
Recent releases
| Version | Published |
|---|---|
| 3.5.0 | 12 Oct 2020 |
| 3.4.0 | 12 Oct 2020 |
| 3.3.2 | 9 Oct 2020 |
| 3.3.1 | 9 Oct 2020 |
| 3.3.0 | 2 Sept 2020 |
| 3.2.0 | 20 Aug 2020 |
| 3.1.2 | 16 Aug 2020 |
| 3.1.1 | 18 Jun 2020 |
| 3.1.0 | 29 Dec 2019 |
| 4.0.1 | 27 Dec 2019 |
| 4.0.0 | 27 Dec 2019 |
| 3.0.0 | 24 Jan 2017 |
| 2.5.1 | 20 Jan 2017 |
| 2.5.0 | 9 Jan 2017 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 347 kB
- Dependencies (0)
- None
npm install ssim.js- jsDelivr
https://cdn.jsdelivr.net/npm/ssim.js@3.5.0/ - unpkg
https://unpkg.com/ssim.js@3.5.0/ - esm.sh
https://esm.sh/ssim.js@3.5.0
Indexability: Not indexed (discovery only): no category.