When using the Tor Browser for anonymity and security, disabling JavaScript is one of the most important precautions you can take. JavaScript can expose your identity, trigger browser exploits, or load scripts that bypass privacy protections. If you want complete control over your privacy, this guide will show you how to disable JavaScript on Tor across Windows, Android, iPhone, and more.

We will also cover how to turn it back on when needed, along with smart variations like how to disable JavaScript on Tor Browser Android, how to disable JavaScript on Tor iPhone, and how to turn off JavaScript on Tor for maximum privacy.

What is JavaScript in Tor and Why Disable It?

JavaScript controls webpage interactions and dynamic content. While useful for browsing, it can:

• Track your behavior
• Trigger fingerprinting scripts
• Exploit browser vulnerabilities
• Reduce anonymity

That’s why privacy-focused users often search for how to disable JavaScript on Tor or how to turn off JavaScript on Tor Browser Android.

How to Disable JavaScript on Tor (PC/Windows/Linux)

Tor Browser comes with built-in security controls that let you disable JavaScript instantly.

Step 1: Open Tor Browser

Launch Tor Browser on your desktop.

Step 2: Click the Shield Icon

Look at the top-right corner → click the ‘Shield’ (Security Settings) icon.

Step 3: Set Security Level to ‘Safest’

Select:

Safest → All JavaScript is disabled

This is the fastest method for how to disable JavaScript on Tor Browser.

Disable JavaScript Manually (About:Config Method)

If you want deeper control, use this method:

1. Open Tor Browser
2. In the URL bar, type: about:config
3. Click Accept the Risk
4. Search for: javascript.enabled
5. Toggle it to false

This completely turns off JavaScript at engine level.

How to Disable JavaScript on Tor Android

Many users search for how to disable JavaScript on Tor Browser Android, and the steps are quite simple:

1. Open Tor Browser on Android
2. Tap the Menu (⋮)
3. Go to Settings → Privacy & Security
4. Tap Security Level
5. Choose Safest

This disables all JavaScript on mobile.

How to Disable JavaScript on Tor iPhone (iOS)

Although Tor Browser works differently on iOS, you can still enhance privacy:

1. Open Tor Browser
2. Tap the menu icon
3. Open Settings → Security Level
4. Select Safest

This is currently the only safe method for how to disable JavaScript on Tor iPhone.

How to Turn Off JavaScript on Tor (Any Device)

Regardless of device (PC, Android, iPhone), JavaScript is disabled by:

✔ Using Security Level = Safest
✔ Changing javascript.enabled to false (desktop only)

This method works even if you search for:

• how to disable javascript on tor android
• how to turn off javascript on tor

How to Enable JavaScript on Tor

To undo the changes:

Method 1: Lower Security Level

Set Security Level to Standard.

Method 2: Change About:Config

Switch:

javascript.enabled = true

This solves queries like how to enable JavaScript on Tor Browser Android or how to enable JavaScript on Tor when websites stop loading.

Internal Links

Useful related guides:

• How to Disable Gemini in Chrome – Complete Step-by-Step Guide 2025
• How to Enable Copilot in Office 365 – Complete Guide 2025
• How to Disable Game Bar in Windows 11 – Step-by-Step Guide

FAQs

1. How do I disable JavaScript on Tor Browser quickly?

Use the Security Level → Safest option.

2. Does disabling JavaScript increase privacy?

Yes. It blocks fingerprinting, tracking, and potential exploits.

3. Can I disable JavaScript on Tor Android?

Yes, through Menu → Settings → Security Level → Safest.

4. How do I enable JavaScript again?

Return to Standard Mode or toggle javascript.enabled to true.

5. Should I always disable JavaScript on Tor?

If privacy is your priority—yes. But some sites won’t load correctly.