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Which is more popular?
Based on our record, ZeroThreat.ai seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | zerothreat.ai | opalstack.com |
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| Company | Startup from the United States · 1 - 9 employees · 2023 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


ZeroThreat.ai is an AI-powered web application and API pentesting platform designed to identify real, exploitable vulnerabilities—not just surface-level findings. Built for modern engineering teams, it combines Agentic AI pentesting with a high-performance scanning engine to deliver up to 10×...
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


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Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Introduction to ZeroThreat
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ZeroThreat.ai and Opalstack.
ZeroThreat.ai's answer
Frontend: React
Backend: Express.js, Natty (custom in-house framework)
ZeroThreat.ai's answer
ZeroThreat AI delivers enterprise-grade security testing without the complexity. Unlike legacy tools, it requires zero configuration, integrates easily into CI/CD pipelines, and runs authenticated scans and logic tests that others miss. It helps teams move fast and stay secure—without slowing down dev cycles.
ZeroThreat.ai's answer
ZeroThreat.ai's answer
Our primary audience includes DevSecOps teams, security engineers, and software development teams at startups, scale-ups, and enterprises who need scalable, automated, and accurate security testing across web applications and APIs.
ZeroThreat.ai's answer
ZeroThreat AI was founded in 2024 by developers frustrated with slow, outdated security tools. The goal was clear: make penetration testing accessible, intelligent, and continuous. By using AI to automate attack simulation and remediation, ZeroThreat empowers teams to find and fix vulnerabilities early—without needing to be security experts.
ZeroThreat.ai's answer
ZeroThreat AI combines the power of AI with developer-first design to deliver automated, penetration testing without the need for manual setup or security expertise. It offers unparalleled scan accuracy (98.9%), AI-generated remediation, and supports business logic testing, making it one of the most comprehensive DAST solutions for modern web apps and APIs.
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External articles and on-site reviews we used to compare the two products.


As a HealthTech SaaS provider, HIPAA compliance and patient data security are critical. Before using ZeroThreat, we depended on biannual manual penetration tests, which left us exposed to hidden vulnerabilities....
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Recommendations tracked on public social media and blogs since March 2021.


That is the job ZeroThreat.ai is built for. Its engine does application-aware attack chain discovery: it walks complex, authenticated, multi-step workflows the way a real user would, links weaknesses like these into actual attack paths,... - Source: dev.to / about 1 month ago
ZeroThreat.ai recently got recognized at the 2026 Cybersecurity Excellence Awards for Web Application Security. - Source: dev.to / 6 months ago
I recently launched ZeroThreat.ai, a platform focused on continuous application and API security testing—designed for teams that ship fast and want security to keep pace without adding friction. - Source: dev.to / 8 months ago
Tracking Opalstack since Sep 2023.
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