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Package

multiformats

Interface for multihash, multicodec, multibase and CID

v14.0.5, 23 Jul 2026Apache-2.0 OR MITESM onlyTypes: Bundled
$ npm install multiformats
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Key numbers

As of 25 Sept 2026
Weekly downloads
2.3m
+60% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
2 months ago
v14.0.5
GitHub stars
269
57 forks
Open issues / PRs
32 / 9
Contributors
-
Commits, last 52 weeks
15

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3mSept 2025Mar 2026Sept 2026High 3m (25 Aug 2026)Low 1.2m (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.

2,316,995 downloads last week. The 12-month change of +60% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
7165 in total
Latest version
14.0.5, 23 Jul 20262 months ago
First published
8 May 2020
Last push to GitHub
23 Jul 202664 days before the snapshot
Repository archived
No
Open issues
32
Open pull requests
9
Commits, last 52 weeks
15
Dependents on npm
-

Major versions

  1. v14 first release 14.0.0, 7 May 2026
  2. v13 first release 13.0.0, 20 Dec 2023
  3. v12 first release 12.0.0, 14 Jun 2023
  4. v11 first release 11.0.0, 2 Jan 2023
  5. v10 first release 10.0.0, 12 Oct 2022
  6. v9 first release 9.0.0, 26 May 2021
  7. v8 first release 8.0.0, 6 May 2021
  8. v7 first release 7.0.0, 26 Apr 2021
  9. v6 first release 6.0.0, 31 Mar 2021
  10. v5 first release 5.0.0, 31 Mar 2021
  11. v4 first release 4.0.0, 25 Sept 2020
  12. v3 first release 3.0.0, 18 Aug 2020
  13. v2 first release 2.0.0, 17 Jul 2020
  14. v1 first release 1.0.0, 11 Jun 2020
  15. v0 first release 0.0.0, 8 May 2020

Recent releases

VersionPublished
14.0.523 Jul 2026
14.0.43 Jul 2026
14.0.330 Jun 2026
14.0.224 Jun 2026
14.0.124 Jun 2026
14.0.07 May 2026
13.4.212 Dec 2025
13.4.115 Sept 2025
13.4.05 Aug 2025
13.3.710 Jun 2025
13.3.621 May 2025
13.3.520 May 2025
13.3.415 May 2025
13.3.38 May 2025

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)
417 kB
Dependencies (0)
None

Install

npm install multiformats

CDN

jsDelivr: 99.5k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/multiformats@14.0.5/
  • unpkghttps://unpkg.com/multiformats@14.0.5/
  • esm.shhttps://esm.sh/multiformats@14.0.5
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.