Package

base-64

A robust base64 encoder/decoder that is fully compatible with `atob()` and `btoa()`, written in JavaScript.

v1.0.0, 17 Oct 2020MITCommonJSTypes: NoneCryptography and hashing

$ npm install base-64

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 5.8m; +86% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 5 years ago; v1.0.0
GitHub stars: -
Open issues / PRs: - / -
Contributors: -
Commits, last 52 weeks: -

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.

5,757,595 downloads last week, 27,502,351 in the last month. The 12-month change of +86% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 02 in total
Latest version: 1.0.0, 17 Oct 20205 years ago
First published: 13 May 2014
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: -

Major versions

v1 first release 1.0.0, 17 Oct 2020
v0 first release 0.1.0, 13 May 2014

Recent releases

Version	Published
1.0.0	17 Oct 2020
0.1.0	13 May 2014

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 11 kB
Dependencies (0): None

Install

npm install base-64

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/base-64@1.0.0/
unpkghttps://unpkg.com/base-64@1.0.0/
esm.shhttps://esm.sh/base-64@1.0.0

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

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