Package

zstddec

ZSTD (Zstandard) decoder for Web and Node.js, using WebAssembly

v0.3.1, 5 Sept 2026MIT AND BSD-3-ClauseESM onlyTypes: BundledCompression and archives

$ npm install zstddec

npm GitHub

Key numbers

As of 25 Sept 2026

Weekly downloads: 828.3k; +41% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 19 days ago; v0.3.1
GitHub stars: 73; 13 forks
Open issues / PRs: 2 / 0
Contributors: -
Commits, last 52 weeks: 32

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

828,281 downloads last week, 3,844,449 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.

Maintenance

Releases, last 12 months: 25 in total
Latest version: 0.3.1, 5 Sept 202619 days ago
First published: 27 Jul 2020
Last push to GitHub: 5 Sept 202619 days before the snapshot
Repository archived: No
Open issues: 2
Open pull requests: 0
Commits, last 52 weeks: 32
Dependents on npm: 64

Major versions

v0 first release 0.0.1, 27 Jul 2020

Recent releases

Version	Published
0.3.1	5 Sept 2026
0.2.0	8 Jan 2026
0.1.0	18 Sept 2023
0.0.2	27 Jul 2020
0.0.1	27 Jul 2020

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 333 kB
Dependencies (0): None

Install

npm install zstddec

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/zstddec@0.3.1/
unpkghttps://unpkg.com/zstddec@0.3.1/
esm.shhttps://esm.sh/zstddec@0.3.1

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
fzstd High performance Zstandard (de)compression	675.1k	-	2 years ago	ESM + CommonJS	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.