Custom Script Injector

Extension to inject scripts into whatever web page

As of May 2026, Custom Script Injector has 34 users and a 2.00/5 rating from 2 reviews in the Developer Tools category.

aadilmallickyt Developer Tools

Chrome Web Store ↗.crx

Users−17.1%

34

34

Rating0%

2.00

2 reviews

Reviews0%

2

Version

1.0.2

Manifest V3

History

2 snapshots

Tracking since Apr 25, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 25, 2026	41	2.00	2	1.0.2
May 22, 2026	39	2.00	2	1.0.2
Now	34	2.00	2	1.0.2

Permissions & access

Permissions: storageuserScriptsunlimitedStorage
Host access: None declared

Screenshots

Custom Script Injector screenshot 1

About

An easy TamperMonkey substitute that allows you to automatically store and run any custom JavaScript scripts on any websites you want. 

**Github code**

https://github.com/aadilmallick/custom-script-injector


**Patch Notes**

- v1.0.0: finish app. Allow scripts to stored, updated, and removed. Scripts will run correctly. 
- v1.0.1: add prism code block styling to editor
- v1.0.2: add custom match patterns

**Future tasks**

- [ ] Validate the URL user adds the script to.

Technical

Version: 1.0.2
Manifest: V3
Size: 158KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: jpoddikcmhcgeldknohinkdodadmgnbb
Developer ID: ua917488951c5907ecb9992005449db03
Developer Email: [email protected]
Created: Oct 22, 2024
Last Updated (Store): Nov 26, 2024
Last Scraped: May 22, 2026
Website: —
Support URL: —
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 22, 2026.