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libmime

Encode and decode quoted printable and base64 strings

v5.4.4, 15 Sept 2026MITCommonJSTypes: NoneCryptography and hashing
$ npm install libmime
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Key numbers

As of 25 Sept 2026
Weekly downloads
6.6m
+210% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
4
Direct, from package.json
Last release
9 days ago
v5.4.4
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15mSept 2025Mar 2026Sept 2026High 10.7m (25 Aug 2026)Low 1.6m (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.

6,610,458 downloads last week, 34,105,801 in the last month. The 12-month change of +210% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
644 in total
Latest version
5.4.4, 15 Sept 20269 days ago
First published
13 Jun 2014
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
-

Major versions

  1. v5 first release 5.0.0, 22 Jul 2020
  2. v4 first release 4.0.0, 11 Jun 2018
  3. v3 first release 3.0.0, 8 Dec 2016
  4. v2 first release 2.0.0, 4 Jan 2016
  5. v1 first release 1.0.0, 15 Apr 2015
  6. v0 first release 0.1.0, 13 Jun 2014

Recent releases

VersionPublished
5.4.415 Sept 2026
5.4.331 Aug 2026
5.4.27 Aug 2026
5.4.15 Jul 2026
5.4.025 Jun 2026
5.3.88 Apr 2026
5.3.726 Jun 2025
5.3.629 Nov 2024
5.3.512 Apr 2024
5.3.423 Feb 2024
5.2.127 Jan 2023
5.2.08 Dec 2022
5.1.028 Apr 2022
5.0.022 Jul 2020

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
155 kB
Dependencies (4)
libqplibbase64iconv-liteencoding-japanese

Install

npm install libmime

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/libmime@5.4.4/
  • unpkghttps://unpkg.com/libmime@5.4.4/
  • esm.shhttps://esm.sh/libmime@5.4.4

Alternatives

PackageWeekly downloadsGzipLast releaseModuleComparison
is-base64782.7k-6 years agoCommonJS-
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet.