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unfetch

Bare minimum fetch polyfill in 500 bytes

v5.0.0, 31 Dec 2022MITESM + CommonJSTypes: BundledPolyfills and shimsHTTP clients
$ npm install unfetch

Key numbers

As of 25 Sept 2026
Weekly downloads
6.8m
+47% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
3 years ago
v5.0.0
GitHub stars
5.7k
204 forks
Open issues / PRs
20 / 10
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
02.5m5m7.5m10mSept 2025Mar 2026Sept 2026High 9.6m (25 Aug 2026)Low 2.5m (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.

6,789,618 downloads last week, 33,278,187 in the last month. The 12-month change of +47% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
016 in total
Latest version
5.0.0, 31 Dec 20223 years ago
First published
22 Feb 2017
Last push to GitHub
23 Jul 20231,159 days before the snapshot
Repository archived
No
Open issues
20
Open pull requests
10
Commits, last 52 weeks
0
Dependents on npm
551

Major versions

  1. v5 first release 5.0.0, 31 Dec 2022
  2. v4 first release 4.0.0, 17 Sept 2018
  3. v3 first release 3.0.0, 28 Jun 2017
  4. v2 first release 2.0.0, 25 Feb 2017
  5. v1 first release 1.0.0, 22 Feb 2017

Recent releases

VersionPublished
5.0.031 Dec 2022
4.2.029 Sept 2020
4.1.03 Mar 2019
4.0.117 Sept 2018
3.1.217 Sept 2018
4.0.017 Sept 2018
3.1.130 Jul 2018
3.1.020 Jul 2018
3.0.028 Jun 2017
2.1.23 Mar 2017
2.1.127 Feb 2017
2.1.025 Feb 2017
2.0.125 Feb 2017
2.0.025 Feb 2017
Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
29 kB
Dependencies (0)
None
npm install unfetch

CDN

jsDelivr: 68.6k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/unfetch@5.0.0/
  • unpkghttps://unpkg.com/unfetch@5.0.0/
  • esm.shhttps://esm.sh/unfetch@5.0.0
PackageWeekly downloadsGzipLast releaseModuleComparison
fetch-ponyfill236.3k-5 years agoCommonJS-
headers-polyfill14m-6 months agoESM + CommonJS-
headers-utils595.7k-5 years agoCommonJS-
formdata-polyfill41.9m-4 years agoESM only-
web-streams-polyfill55.7m-4 months agoESM + CommonJS-
abortcontroller-polyfill2.3m-1 year agoCommonJS-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.