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UglifyJS 3

Best UglifyJS 3 Alternatives & Competitors in 2026

Top picks: @fastify/csrf-protection, Joi Security, Envalid — plus 45 more compared.

Application Security

Evaluating UglifyJS 3 alternatives comes down to matching Application Security capabilities to your environment, integrations, and budget rather than chasing feature parity. The options below are compared on what actually drives a switch: coverage, deployment fit, pricing, and real reviews from security teams. Independent and vendor-neutral: we never sell rankings.

48 Best UglifyJS 3 Alternatives & Competitors (2026) | CybersecTools

UglifyJS 3 Alternatives and Competitors

UglifyJS 3 is a free Static Application Security Testing tool. Security professionals most commonly compare it with @fastify/csrf-protection, Joi Security, Envalid, NodeJsScan, and Vulnerable Node. All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

Looking for free options across categories? See our curated roundup of application security tools and other open source picks→ Free & Open Source Tools

Data verified Jun 2026

View UglifyJS 3 All Application Security Compare Stacks Market Map Explore All Tools

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Top UglifyJS 3 Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to UglifyJS 3, including their key features and shared capabilities.

@fastify/csrf-protection

Free

Static Application Security Testing

A Fastify plugin that provides utilities and middleware to protect web applications against Cross-Site Request Forgery (CSRF) attacks.

View @fastify/csrf-protection|@fastify/csrf-protection alternatives|Compare @fastify/csrf-protection

Free

Static Application Security Testing

A CLI tool that performs security assessments on Joi validator schemas by testing them against various attack vectors including XSS, SQL injection, RCE, and SSRF.

View Joi Security|Joi Security alternatives|Compare Joi Security

Free

Static Application Security Testing

A Node.js library for validating environment variables and providing immutable access to configuration values in applications.

View Envalid|Envalid alternatives|Compare Envalid

Free

Static Application Security Testing

Static security code scanner (SAST) for Node.js applications with Docker support and integrations with Slack.

View NodeJsScan|NodeJsScan alternatives|Compare NodeJsScan

Vulnerable Node

Free

Static Application Security Testing

A vulnerable web site in NodeJS for testing security source code analyzers.

View Vulnerable Node|Vulnerable Node alternatives|Compare Vulnerable Node

Flyingduck Code Security Intelligence

Commercial

Static Application Security Testing

SAST tool that detects logical flaws and business logic vulnerabilities

Key features: Logical flaw detection in source code, Deep Logic Analysis Engine for business logic vulnerabilities, Commit-level security analysis, Software Composition Analysis (SCA), SBOM generation for dependency visibility

View Flyingduck Code Security Intelligence|Flyingduck Code Security Intelligence alternatives|Compare Flyingduck Code Security Intelligence

DryRun Security AppSec Agents

Commercial

Static Application Security Testing

AI-native SAST tool providing contextual code security analysis in pull requests

Key features: Contextual security analysis using data flow and architecture, AI-driven vulnerability detection without rule maintenance, Pull request security reviews, Multi-language support for 14+ programming languages, Low false positive rate with exploitability reasoning

View DryRun Security AppSec Agents|DryRun Security AppSec Agents alternatives|Compare DryRun Security AppSec Agents

Commercial

Static Application Security Testing

AI-powered SAST tool that finds and auto-fixes code vulnerabilities in real-time

Key features: Real-time SAST scanning in IDEs and pull requests with build-free analysis, AI-powered automatic vulnerability remediation with pre-validated fixes (80% accuracy), One-click fix application through Snyk Agent Fix, Support for 90% of LLM libraries including OpenAI and Hugging Face, Self-hosted AI engine with 25M+ data flow cases for privacy and speed

View Snyk Code|Snyk Code alternatives|Compare Snyk Code

All 48 Alternatives & Competitors to UglifyJS 3

Compare

@fastify/csrf-protection

A Fastify plugin that provides utilities and middleware to protect web applications against Cross-Site Request Forgery (CSRF) attacks.

Static Application Security Testing

Free

Compare

A CLI tool that performs security assessments on Joi validator schemas by testing them against various attack vectors including XSS, SQL injection, RCE, and SSRF.

Static Application Security Testing

Free

Compare

A Node.js library for validating environment variables and providing immutable access to configuration values in applications.

Static Application Security Testing

Free

Compare

Static security code scanner (SAST) for Node.js applications with Docker support and integrations with Slack.

Static Application Security Testing

Free

Compare

Vulnerable Node

A vulnerable web site in NodeJS for testing security source code analyzers.

Static Application Security Testing

Free

Compare

Flyingduck Code Security Intelligence

SAST tool that detects logical flaws and business logic vulnerabilities

Static Application Security Testing

Compare

DryRun Security AppSec Agents

AI-native SAST tool providing contextual code security analysis in pull requests

Static Application Security Testing

Compare

AI-powered SAST tool that finds and auto-fixes code vulnerabilities in real-time

Static Application Security Testing

Compare

SonarSource SonarQube

Code quality and security platform with SAST, SCA, and AI-powered remediation

Static Application Security Testing

Compare

Perforce Klocwork

Static code analyzer & SAST tool for C, C++, Java, JavaScript, Python, Kotlin

Static Application Security Testing

Compare

SonarSource SonarQube Cloud

Cloud-based SAST platform for code quality and security analysis

Static Application Security Testing

Compare

SAST solution that scans 30+ languages to find and fix code vulnerabilities

Static Application Security Testing

Compare

DerScanner Full Cycle Application Security Testing

Full-cycle app security platform with SAST, DAST, MAST, SCA & binary analysis

Static Application Security Testing

Compare

DeepSource SAST

SAST engine that scans code commits for security vulnerabilities

Static Application Security Testing

Compare

CodeThreat AI-Native AppSec Platform

AI-native AppSec platform for code security analysis and vulnerability detection

Static Application Security Testing

Compare

Black Duck Code Sight IDE Plug-in

IDE plugin for SAST and SCA scanning with real-time vulnerability detection

Static Application Security Testing

Compare

Symbiotic Security

Real-time AI-powered code security tool for IDE vulnerability detection & fix

Static Application Security Testing

Compare

SAST tool that detects vulnerabilities and malicious code in custom source code

Static Application Security Testing

Compare

Xygeni IaC Security

IaC security scanner that detects cloud misconfigurations in CI/CD pipelines

Static Application Security Testing

Compare

Contrast ContrastScan (SAST)

SAST tool that scans code for vulnerabilities in 30+ languages with CI/CD integration

Static Application Security Testing

Compare

Checkmarx One IaC Security

IaC security scanner detecting vulnerabilities and misconfigurations in templates

Static Application Security Testing

Compare

Aikido Infrastructure as Code (IaC)

IaC scanner for Terraform, CloudFormation, and Helm misconfigurations

Static Application Security Testing

Compare

Aikido AI Code Review

AI-powered code review tool providing automated PR feedback and quality analysis

Static Application Security Testing

Compare

Aikido Static Application Security Testing (SAST)

SAST tool that identifies security and quality issues in source code

Static Application Security Testing

Compare

Datadog Static Code Analysis

SAST tool for identifying security vulnerabilities in source code

Static Application Security Testing

Compare

DeepSource Autofix™ AI

AI-powered code cleanup tool that automatically fixes security and quality issues

Static Application Security Testing

Compare

Offensive 360 O360

SAST tool using virtual compilers to analyze source code for vulnerabilities

Static Application Security Testing

Compare

DerSecur DerScanner

SAST tool that scans source code and binaries for security vulnerabilities

Static Application Security Testing

Compare

AI-powered SAST tool for scanning code vulnerabilities with low false positives

Static Application Security Testing

Compare

Fluid Attacks SAST

SAST tool for continuous source code vulnerability scanning and remediation

Static Application Security Testing

Compare

GrammaTech Bug-Injector

Generates test cases by injecting known bugs into code for testing DevSecOps.

Static Application Security Testing

Compare

Snyk DeepCode AI

AI-powered SAST tool for code vulnerability detection and automated fixing

Static Application Security Testing

Compare

Cycode SAST - Static Application Security Testing

SAST scanner for identifying security vulnerabilities in source code

Static Application Security Testing

Compare

Cycode IaC Security

IaC security scanning for Kubernetes, Terraform, CloudFormation, and ARM templates

Static Application Security Testing

Compare

SAST tool that identifies vulnerabilities in source code across 30+ languages

Static Application Security Testing

Compare

The Code Registry Technical Due Diligence

AI-powered code analysis platform for technical due diligence and audits

Static Application Security Testing

Compare

Black Duck Coverity Static Analysis

SAST tool for finding code quality & security defects in large-scale software

Static Application Security Testing

Compare

Data Theorem Code SAST Secure

SAST tool with SCA, SBOM generation, and attack path analysis capabilities

Static Application Security Testing

Compare

Upwind Code Security

Code security platform for AI-generated and traditional code with runtime intel

Static Application Security Testing

Compare

Semgrep Assistant

AI-powered SAST tool that triages findings and provides remediation guidance

Static Application Security Testing

Compare

AI-powered code security platform for detecting and fixing vulnerabilities

Static Application Security Testing

Compare

Corgea Malware Scanning

Source code malware scanner detecting backdoors and malicious code in repos

Static Application Security Testing

Compare

Corgea AI-Native SAST

AI-native SAST tool that finds and fixes code vulnerabilities using LLMs

Static Application Security Testing

Compare

AI-powered code security fix generator for developer workflows

Static Application Security Testing

Compare

Olympix Security Tools

Proactive security tools for identifying & fixing code vulnerabilities in real-time

Static Application Security Testing

Compare

Olympix Enterprise-Grade Security Tools

Enterprise security tools for smart contract vulnerability detection in Web3/DeFi

Static Application Security Testing

Compare

Dedge Security W3SPM

Web3 security platform for smart contract analysis and blockchain development

Static Application Security Testing

Compare

AI-powered automated security code reviews for pull requests

Static Application Security Testing

Also compare alternatives to:

@fastify/csrf-protection alternatives Joi Security alternatives Envalid alternatives NodeJsScan alternatives Vulnerable Node alternatives Flyingduck Code Security Intelligence alternatives DryRun Security AppSec Agents alternatives Snyk Code alternatives SonarSource SonarQube alternatives Perforce Klocwork alternatives SonarSource SonarQube Cloud alternatives Semgrep Code alternatives

Compare UglifyJS 3 with:

UglifyJS 3 vs @fastify/csrf-protection UglifyJS 3 vs Joi Security UglifyJS 3 vs Envalid UglifyJS 3 vs NodeJsScan UglifyJS 3 vs Vulnerable Node UglifyJS 3 vs Flyingduck Code Security Intelligence UglifyJS 3 vs DryRun Security AppSec Agents UglifyJS 3 vs Snyk Code

UglifyJS 3 Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to UglifyJS 3.

What are the best alternatives to UglifyJS 3?

The most popular alternatives to UglifyJS 3 include @fastify/csrf-protection, Joi Security, Envalid, NodeJsScan, and Vulnerable Node. These Static Application Security Testing tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to UglifyJS 3 are available?

There are 48 alternatives to UglifyJS 3 listed on CybersecTools, all within the Static Application Security Testing category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is UglifyJS 3 free or commercial?

UglifyJS 3 is a free Static Application Security Testing tool. You can use it at no cost. Both free and commercial alternatives are available for comparison.

What type of tool is UglifyJS 3?

UglifyJS 3 is a Static Application Security Testing tool within the broader Application Security category. It is used by security professionals for static application security testing capabilities and can be compared against 48 similar tools.

Have more questions? Browse our categories or search for specific tools.

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