---
name: "StopTheScript"
subtitle: "A Safari extension that kills inline JavaScript, not just external scripts"
date: 2026-08-08
link: "https://underpassapp.com/StopTheScript/"
linkText: "underpassapp.com"
source: "Daring Fireball — Linked List"
topics: [macos-apps, ios-apps]
tags: [safari, javascript-blocker, privacy, per-site]
description: "A Safari extension for iPhone, iPad, and Mac that blocks JavaScript per site, including inline script code standard content blockers can't touch."
---

StopTheScript blocks JavaScript per site on iPhone, iPad, and Mac — including inline JavaScript written directly into a page's HTML, the gap standard Safari content blockers can't close. It's a one-time $5.99 purchase, requiring Safari 17 or later on macOS 12+, iOS 15+, or iPadOS 15+.