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JS
Package

simdjson

Parsing gigabytes of JSON per second

v0.9.2, 14 Jun 2021Apache-2.0CommonJSTypes: BundledParsers and serialisers
$ npm install simdjson

Key numbers

As of 25 Sept 2026
Weekly downloads
7.4k
+290% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
5 years ago
v0.9.2
GitHub stars
620
30 forks
Open issues / PRs
17 / 2
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
010k20k30kSept 2025Mar 2026Sept 2026High 20.4k (28 Jul 2026)Low 1.3k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

7,390 downloads last week, 45,870 in the last month. The 12-month change of +290% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
0.9.2, 14 Jun 20215 years ago
First published
-
Last push to GitHub
18 Mar 20231,286 days before the snapshot
Repository archived
No
Open issues
17
Open pull requests
2
Commits, last 52 weeks
0
Dependents on npm
2

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
37.4 MB
Dependencies (1)
node-addon-api
npm install simdjson
  • jsDelivrhttps://cdn.jsdelivr.net/npm/simdjson@0.9.2/
  • unpkghttps://unpkg.com/simdjson@0.9.2/
  • esm.shhttps://esm.sh/simdjson@0.9.2
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 7390 < 10000.