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Package

jsencrypt

A Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.

v3.5.4, 13 Aug 2025MITESM + CommonJSTypes: Bundled
$ npm install jsencrypt

Key numbers

As of 25 Sept 2026
Weekly downloads
537.5k
+181% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
1 year ago
v3.5.4
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
0250k500k750k1mSept 2025Mar 2026Sept 2026High 865.1k (25 Aug 2026)Low 197.3k (28 Oct 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

537,543 downloads last week, 2,875,777 in the last month. The 12-month change of +181% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
019 in total
Latest version
3.5.4, 13 Aug 20251 year ago
First published
11 Sept 2014
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
-

Major versions

  1. v3 first release 3.0.0, 5 Feb 2021
  2. v2 first release 2.1.0, 11 Sept 2014

Recent releases

VersionPublished
3.5.413 Aug 2025
3.5.313 Aug 2025
3.5.213 Aug 2025
3.5.112 Aug 2025
3.5.012 Aug 2025
3.4.012 Aug 2025
3.3.227 Feb 2023
3.3.13 Nov 2022
3.3.024 Oct 2022
3.2.129 Jul 2021
3.2.025 Apr 2021
3.1.09 Mar 2021
3.0.37 Mar 2021
3.0.113 Feb 2021
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
880 kB
Dependencies (0)
None
npm install jsencrypt

CDN

jsDelivr: 23.7m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/jsencrypt@3.5.4/
  • unpkghttps://unpkg.com/jsencrypt@3.5.4/
  • esm.shhttps://esm.sh/jsencrypt@3.5.4
Sources: npm registry, npm downloads API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.