AppPage.net

Screenshots

  • Run Custom JS on Background screenshot 1
  • Run Custom JS on Background screenshot 2
  • Run Custom JS on Background screenshot 3

About Run Custom JS on Background

・Runs custom JavaScript code continuously in Safari ・Supports a wide range of functions, including automatic bookmarklet execution, ad blocking, and automation. ・Easily paste code using the Paste button ・Supports import and export. You can instantly transfer your settings to other devices.

What’s new

Version 1.1 · Updated April 27, 2026

We have implemented import and export functionality. You can now instantly transfer codes registered on other devices.

App privacy

The developer, Takada Hiroki, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Run Custom JS on Background

Looking for apps like Run Custom JS on Background? Here are 6 similar apps on the App Store. The highest rated is Copy All: Text (5.0/5), and all 6 are free to download.

Run Custom JS on Background vs. alternatives
App Rating Price Last updated Compare
Run Custom JS on Background – Free April 27, 2026
Copy All: Text 5.0 / 5 (1) Free Sep 23, 2026 Compare
ClauseCheck - Contract Diff – Free Jul 15, 2026 Compare
ProEncryptor: File Encryption – Free Sep 5, 2026 Compare
Shellcove · Remote Coding – Free Sep 23, 2026 Compare
Color Alerts – Free Oct 8, 2026 Compare
CalMerge - Calendar to PDF – Free Jul 22, 2026 Compare

Compare Run Custom JS on Background with the top alternatives: ratings, updates, ASO score and keyword gaps →