Package

arcjet

Arcjet runtime security SDK — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF for JavaScript and TypeScript apps

v1.13.0, 16 Sept 2026Apache-2.0ESM onlyTypes: BundledSecurity

$ npm install arcjet

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 52.8k; +240% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 8; Direct, from package.json
Last release: 8 days ago; v1.13.0
GitHub stars: 685; 32 forks
Open issues / PRs: 6 / 1
Contributors: -
Commits, last 52 weeks: 671

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.

52,805 downloads last week, 303,231 in the last month. The 12-month change of +240% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.13.0, 16 Sept 20268 days ago
First published: -
Last push to GitHub: 24 Sept 2026same day as the snapshot
Repository archived: No
Open issues: 6
Open pull requests: 1
Commits, last 52 weeks: 671
Dependents on npm: 11

Major versions

Recent releases

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=22.21.0 <23 || >=24.5.0
Runtimes: -
Unpacked size (npm): 135 kB
Dependencies (8): @arcjet/cache@arcjet/skills@arcjet/analyze@arcjet/headers@arcjet/runtime@arcjet/duration@arcjet/protocol@arcjet/stable-hash

Install

npm install arcjet

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/arcjet@1.13.0/
unpkghttps://unpkg.com/arcjet@1.13.0/
esm.shhttps://esm.sh/arcjet@1.13.0

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
nono-ts Node.js/TypeScript bindings for nono capability-based sandboxing	8.7k	-	7 months ago	CommonJS	-

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

Indexability: Indexed.