Package
fast-xml-parser
Validate XML, Parse XML, Build XML without C/C++ based libraries
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 56.7m
- +56% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 6
- Direct, from package.json
- Last release
- 29 days ago
- v5.11.1
- GitHub stars
- 3.1k
- 396 forks
- Open issues / PRs
- 9 / 13
- Contributors
- 121
- Commits, last 52 weeks
- 157
Downloads
Last week 2026-09-15 to 2026-09-21
56,723,842 downloads last week, 280,389,171 in the last month. The 12-month change of +56% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 44192 in total
- Latest version
- 5.11.1, 27 Aug 202629 days ago
- First published
- 28 Jan 2017
- Last push to GitHub
- 14 Sept 202611 days before the snapshot
- Repository archived
- No
- Open issues
- 9
- Open pull requests
- 13
- Commits, last 52 weeks
- 157
- Dependents on npm
- 5,411
Major versions
- v5 first release 5.0.0, 19 Feb 2025
- v4 first release 4.0.0, 6 Jan 2022
- v3 first release 3.0.0, 8 Feb 2018
- v2 first release 2.0.0, 1 Feb 2017
- v1 first release 1.0.0, 28 Jan 2017
Recent releases
| Version | Published |
|---|---|
| 5.11.1 | 27 Aug 2026 |
| 5.11.0 | 16 Aug 2026 |
| 5.10.1 | 16 Jul 2026 |
| 5.10.0 | 11 Jul 2026 |
| 4.5.7 | 2 Jul 2026 |
| 5.9.3 | 19 Jun 2026 |
| 5.9.2 | 17 Jun 2026 |
| 5.9.1 | 17 Jun 2026 |
| 5.9.0 | 15 Jun 2026 |
| 5.8.0 | 12 May 2026 |
| 5.7.3 | 5 May 2026 |
| 5.7.2 | 24 Apr 2026 |
| 5.7.1 | 17 Apr 2026 |
| 5.7.0 | 17 Apr 2026 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 1.3 MB
- Dependencies (6)
strnumis-unsafexml-namingfast-xml-builder@nodable/entitiespath-expression-matcher
npm install fast-xml-parserCDN
jsDelivr: 1.5m requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/fast-xml-parser@5.11.1/ - unpkg
https://unpkg.com/fast-xml-parser@5.11.1/ - esm.sh
https://esm.sh/fast-xml-parser@5.11.1
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| mri | 16.4m | - | 5 years ago | ESM + CommonJS | - |
Indexability: Indexed.