The product
by Start Left® Security
DAST tool that tests running apps for runtime vulnerabilities via attack simulation.
The closest Start Left® Security DAST alternatives are Fortra BeSTORM, Cobalt DAST and StackHawk. Picking a Start Left® Security DAST alternative comes down to fit: Dynamic Application Security Testing coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
40 alternativesClosest matches: Fortra BeSTORM, Cobalt DAST, StackHawkPage updated Nov 2026
The product
by Start Left® Security
DAST tool that tests running apps for runtime vulnerabilities via attack simulation.
Start Left® Security DAST is a commercial Dynamic Application Security Testing solution made by Start Left® Security. The closest matches by shared tags and NIST CSF 2.0 coverage are Fortra BeSTORM, Cobalt DAST, StackHawk, Mend DAST, and Bright Security Dynamic Application Security Testing. All 40 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Start Left® Security DAST. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Black box fuzzer and DAST product for application security testing
Key features: Black box fuzzing without source code access, Automated malformed input generation and injection, Protocol and API security testing, Vulnerability detection including buffer overflows and format string errors, Support for a wide range of protocols and application interfaces
View Fortra BeSTORMFortra BeSTORM alternativesStart Left® Security DAST vs Fortra BeSTORM
Automated DAST tool for continuous web app and API vulnerability scanning.
Key features: 8 listed. See them on the Cobalt DAST page.
Shares 4 capabilities with Start Left® Security DAST: DevSecOps, App Security, Continuous Testing, DAST
View Cobalt DASTCobalt DAST alternativesStart Left® Security DAST vs Cobalt DAST
AppSec platform with API discovery, CI/CD-native DAST, and risk oversight
Key features: 10 listed. See them on the StackHawk page.
Shares 3 capabilities with Start Left® Security DAST: DevSecOps, DAST, CI/CD
View StackHawkStackHawk alternativesStart Left® Security DAST vs StackHawk
Dynamic application security testing tool for runtime vulnerability detection
Key features: 5 listed. See them on the Mend DAST page.
Shares 3 capabilities with Start Left® Security DAST: DevSecOps, DAST, CI/CD
View Mend DASTMend DAST alternativesStart Left® Security DAST vs Mend DAST
Enterprise DAST platform for web apps, APIs, business logic, and LLM security
Key features: 10 listed. See them on the Bright Security Dynamic Application Security Testing page.
Shares 3 capabilities with Start Left® Security DAST: DevSecOps, DAST, CI/CD
View Bright Security Dynamic Application Security TestingBright Security Dynamic Application Security Testing alternativesStart Left® Security DAST vs Bright Security Dynamic Application Security Testing
DAST platform for scanning web apps & APIs within CI/CD pipelines.
Key features: 7 listed. See them on the NightVision Platform page.
Shares 3 capabilities with Start Left® Security DAST: DevSecOps, DAST, CI/CD
View NightVision PlatformNightVision Platform alternativesStart Left® Security DAST vs NightVision Platform
Source-aware AI pentest platform combining code analysis with runtime exploit validation.
Key features: 10 listed. See them on the DefendLab Runtime Validation page.
Shares 3 capabilities with Start Left® Security DAST: DevSecOps, DAST, CI/CD
View DefendLab Runtime ValidationDefendLab Runtime Validation alternativesStart Left® Security DAST vs DefendLab Runtime Validation
DAST scanner for web apps & APIs with CI/CD integration & 15k+ test cases.
Key features: 10 listed. See them on the Astra Security DAST Scanner page.
Shares 3 capabilities with Start Left® Security DAST: DevSecOps, DAST, CI/CD
View Astra Security DAST ScannerAstra Security DAST Scanner alternativesStart Left® Security DAST vs Astra Security DAST Scanner
Black box fuzzer and DAST product for application security testing
Automated DAST tool for continuous web app and API vulnerability scanning.
AppSec platform with API discovery, CI/CD-native DAST, and risk oversight
Dynamic application security testing tool for runtime vulnerability detection
Enterprise DAST platform for web apps, APIs, business logic, and LLM security
DAST platform for scanning web apps & APIs within CI/CD pipelines.
Source-aware AI pentest platform combining code analysis with runtime exploit validation.
DAST scanner for web apps & APIs with CI/CD integration & 15k+ test cases.
CI/CD-integrated DAST tool for automated web app and API vuln scanning.
Suite of web security tools, platforms, and open-source frameworks.
DAST solution for web apps and APIs with automated scanning capabilities
An enterprise-scale dynamic application security testing (DAST) platform that provides automated vulnerability scanning and security assessment for web applications.
AI-enhanced web app vulnerability scanner with zero false-positive SLA
Enterprise DAST solution for runtime app and API security testing
AI-driven DAST tool for automated vulnerability testing of web applications
AI-powered DAST tool for business logic security testing of web apps and APIs
Automated API security testing tool integrated into CI/CD pipelines
DAST scanner with proof-based vulnerability validation and CI/CD integration
DAST scanner for web apps & APIs with automated vuln detection & remediation
AI-powered platform for continuous automated penetration testing of web apps
AI-driven automated security testing using fuzzing and symbolic execution
Continuous automated pentesting platform with GitHub integration and AI agents
Web app security platform for vulnerability scanning & secure dev.
DAST scanner for discovering and testing APIs and web apps for vulns.
DAST tool for scanning web apps, microservices, and APIs for vulnerabilities
AI-powered DAST scanner for web app vulnerability detection with zero false positives
DAST tool for continuous automated security testing of web and mobile apps
DAST scanner for APIs and web apps with AI-powered testing and low FP rate
DAST platform for web app & API vulnerability scanning with AI-enabled features
Cloud-based DAST solution for web app & API security with AI-powered scanning
DAST product for automated web app and API vulnerability scanning and testing
Managed web app security scanning service covering OWASP Top 10 vulnerabilities
DAST scanner that identifies web app vulnerabilities and attack surfaces
AI-powered vulnerability scanner for web apps and APIs
DAST tool that scans live web apps to detect vulnerabilities in real-time
DAST tool for automated web app and API vulnerability scanning
DAST tool for detecting web app vulnerabilities like SQL injection and XSS
DAST tool for scanning web apps and APIs for OWASP Top 10 vulnerabilities
Managed application security testing service for web applications
Common questions when weighing alternatives to Start Left® Security DAST.
The closest matches to Start Left® Security DAST by shared tags and NIST CSF 2.0 coverage are Fortra BeSTORM, Cobalt DAST, StackHawk, Mend DAST, and Bright Security Dynamic Application Security Testing. All of them are Dynamic Application Security Testing products.
This page shows 40 alternatives to Start Left® Security DAST, all in the Dynamic Application Security Testing category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Start Left® Security DAST is a commercial Dynamic Application Security Testing product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Start Left® Security DAST is a Dynamic Application Security Testing product in the Application Security category. You can compare it with the 40 other Dynamic Application Security Testing products on this page.
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