Application Security software

Compare application security software for code, dependencies, cloud, and the browser. These tools cover vulnerability scanning, automated fixes, and client-side threats such as script injection, account takeover, and payment-page tampering.

cside

cside is a client-side security platform. It watches scripts, users, and AI agents in the live browser session, blocks script injection, account takeover, and fraud, and automates PCI DSS 4.0.1 requirements 6.4.3 and 11.6.1. A web application firewall does not see code execute in the browser. cside does.

Aikido

Aikido is an application security platform for code, dependencies, cloud, and runtime. It scans repositories for vulnerabilities, malicious packages, and secrets, uses application context to drop false positives, and opens pull requests with fixes. It also covers cloud misconfiguration and automated testing of running applications.

Feroot

Feroot monitors JavaScript on websites that take payments. It inventories scripts on checkout pages, alerts on e-skimming and unauthorized changes, and produces evidence for PCI DSS requirements 6.4.3 and 11.6.1.

Reflectiz

Reflectiz maps the first-party and third-party applications that run in the browser. It shows which scripts can reach sensitive data, alerts when code is added or changed, and helps teams control Magecart-style attacks and third-party risk.

Source Defense

Source Defense isolates untrusted JavaScript in the browser. Approved scripts still run, while a compromised tag, library, or third-party app is stopped from reading payment fields, tokens, or other sensitive page data.

Jscrambler

Jscrambler protects JavaScript applications in the browser. It obfuscates first-party code and monitors the page for unauthorized scripts, tampering, and injection, including changes to checkout and login pages in production.

Application security can sound like a job only for specialists, but the idea is simple. These tools help you find and fix weaknesses in your software before attackers can use them, and they warn you when something changes that should not.

What is application security?

Application security tools help teams keep their software safe for the people who use it. That covers the code your team writes, the open source libraries it depends on, the secrets and keys it uses, and the scripts that run in the browser after a page loads.

Tools in this category scan source code and dependencies for known vulnerabilities, check cloud and infrastructure settings for mistakes, and test running applications the way an attacker would. When they find a problem, they show where it is and how serious it is, and many can suggest or open a fix.

Some tools focus on the live website instead of the code. They keep an inventory of every script on a page, watch for scripts that change or behave unexpectedly, and can block code that tries to read form fields, payment details, or session data.

Most application security tools report through dashboards and alerts, so developers and security teams can see the overall risk at a glance and act on the most important issues first.

What do application security solutions protect against?

Common threats include injection attacks, vulnerable or malicious dependencies, leaked secrets, misconfigured cloud services, account takeover, and scripts that skim payment or personal data in the browser. Many tools also help with compliance requirements, such as proving that every script on a payment page is approved and monitored.

Why use application security tools?

The biggest reason is to find problems before someone else does. A breach can cost money, customers, and trust, and fixing a weakness during development is far cheaper than responding to an incident in production.

  • Find vulnerabilities early
  • Monitor code and scripts in production
  • Meet security and compliance requirements

How to choose

Start with the part of your software you most need to protect. Code and dependency scanning helps before a release. Runtime and browser monitoring helps after the site is live, when third-party code can change without a deploy. Many teams use more than one kind of tool.

Application Security reviews written by real people who are verified customers. Coderwall's software directory features unbiased ratings covering feature sets, customer satisfaction, price points, and more.