Packages npm extension-install Package · npm
extension-install npm · v4.1.31 · MIT
Managed browser installer/uninstaller for Extension.js
Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work
Install npm install extension-installCopy Adoption
Downloads (30 days) 25.7K Observed downloads / 30 days
Popularity Lower half on npm Derived 18th percentile within npm
Dependents Collecting history Collecting
Maintenance 0.99 Derived Release cadence and recency, 0 to 1
Releases per year 513 316 versions over its life Growth by period Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
7 days +19.7% · 7d Derived +4.2K downloads / 30 days, SEP 30 → OCT 7
30 days +59.4% · 30d Derived +9.6K downloads / 30 days, SEP 7 → OCT 7
90 days +47.9% · 90d Derived +8.3K downloads / 30 days, JUL 6 → OCT 7
1 year +25.7K · 1y Derived +25.7K downloads / 30 days, NOV 10 → OCT 7 Adoption history Adoption historydownloads / 30 days · 31 observations
30d 90d 1y 2y 26.6K 15K SEP 7, 2026: 16,136 downloads / 30 days SEP 8, 2026: 15,932 downloads / 30 days SEP 9, 2026: 16,367 downloads / 30 days SEP 10, 2026: 16,100 downloads / 30 days SEP 11, 2026: 15,385 downloads / 30 days SEP 12, 2026: 15,011 downloads / 30 days SEP 13, 2026: 15,611 downloads / 30 days SEP 14, 2026: 17,062 downloads / 30 days SEP 15, 2026: 16,696 downloads / 30 days SEP 16, 2026: 17,944 downloads / 30 days SEP 17, 2026: 19,198 downloads / 30 days SEP 18, 2026: 20,647 downloads / 30 days SEP 19, 2026: 19,993 downloads / 30 days SEP 20, 2026: 19,744 downloads / 30 days SEP 21, 2026: 19,763 downloads / 30 days SEP 22, 2026: 20,185 downloads / 30 days SEP 23, 2026: 20,684 downloads / 30 days SEP 24, 2026: 20,987 downloads / 30 days SEP 25, 2026: 21,707 downloads / 30 days SEP 26, 2026: 21,023 downloads / 30 days SEP 27, 2026: 20,675 downloads / 30 days SEP 28, 2026: 20,921 downloads / 30 days SEP 29, 2026: 21,297 downloads / 30 days SEP 30, 2026: 21,496 downloads / 30 days OCT 1, 2026: 23,061 downloads / 30 days OCT 2, 2026: 23,790 downloads / 30 days OCT 3, 2026: 25,361 downloads / 30 days OCT 4, 2026: 25,728 downloads / 30 days OCT 5, 2026: 26,617 downloads / 30 days OCT 6, 2026: 26,062 downloads / 30 days OCT 7, 2026: 25,728 downloads / 30 days SEP 7 SEP 22 OCT 7
Table of observations (31) Day downloads / 30 days Dependents OCT 7, 2026 25,728 Not observed OCT 6, 2026 26,062 Not observed OCT 5, 2026 26,617 Not observed OCT 4, 2026 25,728 Not observed OCT 3, 2026 25,361 Not observed OCT 2, 2026 23,790 Not observed OCT 1, 2026 23,061 Not observed SEP 30, 2026 21,496 Not observed SEP 29, 2026 21,297 Not observed SEP 28, 2026 20,921 Not observed SEP 27, 2026 20,675 Not observed SEP 26, 2026 21,023 Not observed SEP 25, 2026 21,707 Not observed SEP 24, 2026 20,987 Not observed SEP 23, 2026 20,684 Not observed SEP 22, 2026 20,185 Not observed SEP 21, 2026 19,763 Not observed SEP 20, 2026 19,744 Not observed SEP 19, 2026 19,993 Not observed SEP 18, 2026 20,647 Not observed SEP 17, 2026 19,198 Not observed SEP 16, 2026 17,944 Not observed SEP 15, 2026 16,696 Not observed SEP 14, 2026 17,062 Not observed SEP 13, 2026 15,611 Not observed SEP 12, 2026 15,011 Not observed SEP 11, 2026 15,385 Not observed SEP 10, 2026 16,100 Not observed SEP 9, 2026 16,367 Not observed SEP 8, 2026 15,932 Not observed SEP 7, 2026 16,136 Not observed
Facts from the registry
Latest version v4.1.31 316 versions
First published FEB 21, 2026
Last release OCT 4, 2026 20d ago
Licence MIT Repository In the Crest catalog
The cross-browser extension framework.
Language TypeScript
Last push 22d ago
Last release 24d ago Dependencies latest version · v4.1.31 Runtime 2 cross-spawn ^7.0.6pintor 0.3.0extension The cross-browser extension framework. Build Chrome, Edge, Firefox, and Safari extensions with no build configuration. npmPublished from the same repository extension-create The standalone extension creation engine for Extension.js npmPublished from the same repository extension-develop Develop, build, preview, and package Extension.js projects. npmPublished from the same repository webbrowser Open URLs in web browsers available on a platform crates.ioSame primary category impit A library for making HTTP requests through browser impersonation PyPISame primary category query-string Parse and stringify URL query strings npmSame primary category tldts Library to work against complex domain names, subdomains and URIs. npmSame primary category jose JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes npmSame primary category camoufox Wrapper around Playwright to help launch Camoufox PyPISame primary category Related news No published news event mentions this package or its repository yet.