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file-type-checker

Detect and validate file types by their signatures (✨magic numbers✨)

v1.1.7, 22 May 2026MITCommonJSTypes: BundledVideo and audioSchema validation
$ npm install file-type-checker

Key numbers

As of 25 Sept 2026
Weekly downloads
74.9k
+104% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
4 months ago
v1.1.7
GitHub stars
23
6 forks
Open issues / PRs
0 / 0
Contributors
-
Commits, last 52 weeks
11

Downloads

Last week 2026-09-15 to 2026-09-21
050k100k150k200kSept 2025Mar 2026Sept 2026High 165.3k (28 Jul 2026)Low 18.8k (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.

74,910 downloads last week, 363,024 in the last month. The 12-month change of +104% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.1.7, 22 May 20264 months ago
First published
-
Last push to GitHub
22 May 2026125 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
11
Dependents on npm
14

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=18.0.0
Runtimes
-
Unpacked size (npm)
155 kB
Dependencies (0)
None
npm install file-type-checker
  • jsDelivrhttps://cdn.jsdelivr.net/npm/file-type-checker@1.1.7/
  • unpkghttps://unpkg.com/file-type-checker@1.1.7/
  • esm.shhttps://esm.sh/file-type-checker@1.1.7
PackageWeekly downloadsGzipLast releaseModuleComparison
file-type-mime12.5k-2 days agoESM + CommonJS-
react-native-compressor146.2k-2 months agoESM + CommonJS-
@cld-apis/utils13k-4 years agoESM + CommonJS-
jarallax12.4k-1 month agoESM + CommonJS-
cloudinary-build-url11.6k-4 years agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.