The otto JavaScript Security extension is a developer tool that helps assess the security of your website while providing tools…

Latest Version

Version
1.3.5
Update
October 13, 2022
Size
4.11MiB
Developer
otto-js.com
Category
Users
2,000+
Rating
5 ★
Manifest Version
2
Web Store Status
Languages Support
English (United States)
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Permissions
ActiveTab
WebRequest
WebNavigation
WebRequestBlocking
Privacy
Storage

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otto JavaScript Security Extension

The otto JavaScript Security extension is a developer tool that helps assess the security of your website while providing tools that assist you in making your site more secure.

This extension will alert you when visiting a website that has the risk of data leaks caused by enhanced spellcheck.

The otto CSP Designer will automatically build a robust Content Security Policy that will defend your site against many attacks including Cross Site Scripting, Form-Jacking and Magecart attacks.

You can identify and monitor outdated JavaScript Libraries installed on your site that create opportunities for hackers to attack your site and steal customer data.

otto JavaScript Security keeps you safe you from personal information theft, credit card theft, malware, trojans, phishing, malvertising, data skimming. otto JavaScript Security also protects your privacy while browsing.

Not a security expert, but still want to do what you can to secure your site? That's why we're here. Our mission is to make security easy and accessible to all.

Privacy Policy: https://www.otto-js.com/privacy-policy
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Source Manifest.json

{
"update_url": "https://clients2.google.com/service/update2/crx",
"version":"1.3.5",
"manifest_version":2,
"name":"otto JavaScript Security",
"background":{"page":"background.html",
"persistent":true},
"browser_action":{"default_title":"otto for Chrome",
"default_popup":"popup.html"},
"icons":{"16":"images/otto-16.png",
"32":"images/otto-32.png",
"192":"images/otto-192.png"},
"content_scripts":[{"run_at":"document_start",
"matches":[""],
"all_frames":true,
"js":["content.js"]}],
"web_accessible_resources":["blocked.html",
"validating.html",
"filters/*.filter",
"img/*.png",
"latest_versions/*",
"report.js",
"sandbox.html",
"resources/*",
"detection/script.js",
"csp.html"],
"content_security_policy":"script-src 'self' 'unsafe-eval' https://www.google-analytics.com https://ssl.google-analytics.com https://www.googletagmanager.com; object-src 'self'",
"permissions":["activeTab",
"webRequest",
"webNavigation",
"webRequestBlocking",
"privacy",
"storage",
""]}
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How to download and manually install otto JavaScript Security extension for Chrome

Looking for a way to install otto JavaScript Security extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install otto JavaScript Security extensions manually, this article outlines two simple methods to effortlessly install otto JavaScript Security extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download otto JavaScript Security extension and manually install through Drag &Drop

If you ever need to manually install a otto JavaScript Security extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the otto JavaScript Security Extension by clicking the "Download CRX" button on the website.

Look for the otto JavaScript Security extension you wish to install. Go to the website and download the otto JavaScript Security extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for otto JavaScript Security extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the otto JavaScript Security extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download otto JavaScript Security extension for Chrome and install in Developer Mode

This is another method to install otto JavaScript Security extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the otto JavaScript Security extension file

Select and download the otto JavaScript Security extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the otto JavaScript Security extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your otto JavaScript Security extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the otto JavaScript Security extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install otto JavaScript Security extension in 2 ways. We hope this guide proves helpful.

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User reviews

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Maggie Lovie (ID: 000000f2ba009d97) Voted 5 ★ - Updated 09/22/2020 Developers need tools that surface all the JavaScript & Third-Party Scripts and trackers running, and the ability to modify, manage, update, deploy and continuously monitor those scripts.

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Pointed Five (ID: 000000503c5cb121) Voted 5 ★ - Updated 07/27/2020 Glad to have added security on forced redirects

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Mishunda Mathis (ID: 000000f512f18277) Voted 5 ★ - Updated 07/27/2020 Great tool. Good to know I'm being protected everywhere I go on the net as opposed to hoping all the sites I visit are nice and secure.

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Casey Hester (ID: 000000bb1106e255) Voted 5 ★ - Updated 07/27/2020 Lets me surf safely without worrying about getting hacked

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Josh Austin (ID: 00000033b1b0cd19) Voted 5 ★ - Updated 07/24/2020 Blocks forced redirects and other malvertising in bad-ads without blocking all the ads that news sites depend on for revenue.