RedVeil vs Yellow Systems

Autonomous AI Attack Agents

RedVeil deploys intelligent AI agents trained to reason and execute multi-step attack chains just like a human adversary. These agents don't just run simple scans; they dynamically explore, exploit, and connect vulnerabilities to uncover deep attack paths, providing a realistic assessment of your security posture with the depth of a manual test.

On-Demand Testing & One-Click Retesting

Eliminate the scheduling delays and scoping calls of traditional pentests. With RedVeil, you can initiate a full penetration test whenever you need it—in minutes. The revolutionary One-Click Retesting feature allows you to validate fixes immediately after remediation, enabling a true continuous security loop at the speed of your development.

Compliance-Ready Reporting Engine

Generate professional, detailed reports tailored for executives, engineers, and auditors with a single click. RedVeil's reporting is specifically formatted to meet the evidence requirements of major compliance frameworks like SOC 2, ISO 27001, and PCI-DSS, delivering them in hours instead of weeks to streamline your audit process.

Guided Remediation with Rune

Rune is your embedded security expert, providing unparalleled clarity and support throughout the testing lifecycle. It assists with scope setup, breaks down complex findings into plain language, and offers step-by-step remediation guidance to ensure your team can effectively understand and fix every identified vulnerability.

End-to-End Software Development

Yellow Systems provides a complete, full-service partnership that manages the entire software product lifecycle. From initial concept and discovery phase to design, development, deployment, and ongoing maintenance, they offer a seamless, integrated approach. This eliminates the friction of managing multiple vendors and ensures strategic consistency, deep technical expertise, and product-thinking are applied at every stage to build robust, scalable, and market-ready solutions.

Cutting-Edge AI & Machine Learning Development

They specialize in empowering innovation through advanced AI development solutions. Their team of experts, including specialists in NLP and computer vision, builds intelligent systems that automate complex processes, unlock insights from data, and create personalized user experiences. This service is designed to help businesses harness the transformative power of AI to stay ahead of the curve, optimize operations, and develop truly game-changing products.

Comprehensive Quality Assurance & Security

Beyond just building software, Yellow Systems ensures it is reliable, beautiful, and secure. Their rigorous quality assurance services guarantee functional, user-friendly applications. Complementing this, their dedicated penetration testing services proactively protect software from cyber attacks by identifying and remediating vulnerabilities before they can be exploited, providing clients with confidence and robust digital asset protection.

Strategic UI/UX Design & Product Thinking

They believe fantastic software begins with exceptional design and a clear product vision. Their UI/UX design services focus on creating beautiful, functional, and intuitive interfaces that users love. More importantly, their team applies solid product thinking to every project, ensuring that each feature and design decision aligns with business goals and delivers maximum value, resulting in a 94% client approval rate on initial designs.

Continuous Compliance Validation

Organizations needing to maintain SOC 2, ISO 27001, or PCI-DSS compliance can use RedVeil to perform regular, on-demand penetration tests. This provides continuous evidence of security controls, fills gaps between annual manual audits, and ensures you are always prepared for an auditor's review without last-minute scrambles.

Agile & DevOps Security Integration

Development teams practicing CI/CD can integrate RedVeil into their release cycles. By running autonomous pentests against staging or production environments after major deployments, they can identify and remediate critical security flaws before they impact users, enabling true DevSecOps and shifting security left.

Pre-Merger & Acquisition Due Diligence

Companies undergoing M&A activities can rapidly assess the security posture of a target acquisition. RedVeil provides a fast, thorough, and independent analysis of external and internal attack surfaces, delivering a clear risk assessment report to inform critical business decisions within tight timelines.

Proactive Risk Management for Growing Businesses

Growing startups and mid-market companies that lack a large in-house security team can leverage RedVeil as their force multiplier. It offers enterprise-grade security testing on-demand, allowing them to proactively manage risk, secure new features, and protect their expanding digital footprint predictably.

Scaling a Y Combinator Startup

An early-stage startup needs a technically sophisticated MVP to secure Series A funding and accelerate growth. Yellow Systems acts as their core development partner, providing rapid, agile development, strategic product guidance, and investor-ready software craftsmanship. Their proven track record of helping startup clients raise $1.6 billion demonstrates their ability to build fundable, scalable technology that transforms a vision into a viable, high-growth business.

Modernizing an Enterprise for the AI Age

An established S&P 500 company seeks to integrate AI and modern web applications to streamline internal operations, enhance customer engagement, and maintain industry leadership. Yellow Systems delivers bespoke enterprise-grade solutions, from AI-powered analytics platforms to custom web applications, ensuring seamless integration with legacy systems and driving digital transformation that delivers measurable ROI and competitive advantage.

Enhancing a Mobile App's Market Position

A company with an existing mobile application needs to significantly improve user engagement, functionality, and market standing. Yellow Systems provides expert development, redesign, and strategic feature enhancement. By focusing on user-centric design and robust technical execution, they help increase daily active users, improve app store ratings, and position the product as a top-tier service in its category, as evidenced by client success stories.

Ensuring Software Security and Compliance

A business in a regulated industry requires a new software platform that must adhere to strict security and compliance standards. Yellow Systems delivers a secure custom web application backed by thorough penetration testing and a robust quality assurance framework. This end-to-end approach ensures the final product is not only functional and user-friendly but also fortified against threats and fully compliant with necessary regulations.

RedVeil is a game-changing AI-powered penetration testing platform that shatters the traditional security assessment model. It is engineered for modern engineering and security teams who can no longer afford the slow, expensive, and infrequent cycles of manual pentesting. By operationalizing penetration testing, RedVeil delivers the strategic reasoning of a human hacker with the unprecedented speed and scalability of autonomous AI software. This transformative approach allows organizations to spin up a comprehensive, full-scope penetration test in mere minutes and receive a detailed, actionable, and audit-ready report within hours—not weeks. It’s built for teams that deploy code daily, offering a new standard of continuous security validation that aligns with agile development cycles. RedVeil empowers businesses to proactively uncover and remediate exploitable risks on-demand, ensuring their defenses evolve as fast as their attack surface does, all at a predictable and accessible price point.

Yellow Systems is a premier, full-service software development partner dedicated to unlocking the transformative potential of technology for businesses of all scales. They act as trusted "dealers of innovation," creating bespoke, game-changing software solutions that drive explosive growth, ensure long-term relevance, and secure a decisive competitive edge in the digital age. Their clientele is a testament to their versatile expertise, ranging from ambitious Y Combinator startups to established S&P 500 industry leaders. Yellow Systems provides a comprehensive, end-to-end suite of services covering the entire product lifecycle. This includes cutting-edge AI and machine learning development, custom web application creation, rigorous quality assurance and penetration testing, and intuitive UI/UX design. With a formidable track record of delivering over 317 projects, empowering clients to raise $1.6 billion, and creating applications used by more than 20 million users, Yellow Systems combines deep technical mastery with strategic product thinking. Their exceptional 90% client retention rate and decade-long partnerships underscore an unwavering commitment to building lasting relationships and delivering sustained, tangible value through fantastic, transformative software.

Does RedVeil perform a real penetration test?

Yes, absolutely. RedVeil is not a simple vulnerability scanner. It conducts authentic penetration tests using autonomous AI agents that reason through multi-step attack chains, exploit identified vulnerabilities, and provide evidence of real, exploitable risks—mimicking the methodology and depth of a skilled human ethical hacker.

How many penetration tests can I do with my annual subscription?

Your subscription includes an annual allocation of "Agent Ops," which are units of testing effort. You can use these Ops to run multiple tests throughout the year. For example, the Perimeter plan includes 500 Agent Ops annually, allowing for several full tests or more frequent, smaller-scope assessments, giving you complete flexibility.

Can I use RedVeil's reports for compliance audits?

Yes. RedVeil generates professional, audit-ready reports specifically designed to meet the requirements of major compliance frameworks such as SOC 2, ISO 27001, and PCI-DSS. These reports include detailed findings, evidence, and remediation guidance that auditors expect to see.

What if I have concerns about submitting my report to my auditor?

RedVeil's reports are built to provide clear, professional, and validated evidence. For additional assurance, you can contact their team. The structured format and detailed exploitation evidence within the reports are crafted to give both you and your auditor confidence in the findings and the testing methodology.

What types of clients does Yellow Systems typically work with?

Yellow Systems proudly serves a diverse spectrum of clients, from ambitious early-stage startups (including Y Combinator alumni) seeking to build and scale their first product, to mid-sized companies aiming for growth, all the way up to large, established enterprises like S&P 500 companies looking to innovate and modernize their digital infrastructure. Their adaptable approach caters to each client's unique scale and strategic needs.

How does Yellow Systems ensure the long-term success of a software project?

They ensure long-term success through a combination of strategic product thinking, exceptional technical execution, and a partnership-focused model. Their 90% client retention rate and decade-long relationships are built on transparency, consistent communication, and a commitment to delivering sustained value. They view each project as the start of a long-term collaboration, providing ongoing support, maintenance, and iterative improvements.

What is the "Discovery Phase" service?

The Discovery Phase is a critical initial service where Yellow Systems collaborates with clients to meticulously plan and define the project path before any development begins. This process involves in-depth analysis of business goals, user needs, technical requirements, and market positioning. It results in a clear project roadmap, detailed specifications, and accurate estimations, de-risking the project and setting a solid foundation for success.

Can Yellow Systems take over an existing, partially built software project?

Yes, they can. Their team of experienced developers and project managers is adept at onboarding ongoing projects. They conduct a thorough audit of the existing codebase, architecture, and project documentation to understand the current state, identify challenges, and seamlessly integrate into the development process to drive the project toward successful and timely completion.

RedVeil is a pioneering agentic AI platform that delivers on-demand penetration testing. It belongs to the category of AI-driven security tools designed to automate the complex, reasoning-based work of human security experts. This innovative approach makes continuous security validation accessible and practical for modern development teams. Users often explore alternatives for various reasons, such as budget constraints, specific feature requirements, or integration needs with their existing tech stack. Some may seek tools with a different focus, like purely manual testing for compliance, or platforms that offer broader vulnerability management beyond automated pentesting. When evaluating options, key considerations include the depth and accuracy of findings, the speed and automation of the testing cycle, compliance reporting capabilities, and overall cost-effectiveness. The ideal solution should align with your team's deployment velocity and provide actionable, audit-ready intelligence without creating bottlenecks.

Yellow Systems is a premier, full-service software development partner specializing in transformative AI and bespoke web application development. They act as strategic innovators, helping startups and enterprises unlock growth through custom, game-changing software solutions. Businesses often explore alternatives to find a perfect fit for their unique needs. This search can be driven by specific budget constraints, the desire for a different engagement model, or the need for a platform with a particular niche specialization not covered by a full-service agency. When evaluating other options, focus on their proven track record with projects similar to yours, the depth of their strategic and technical expertise, and their commitment to long-term partnership and client success. The goal is to find a partner that doesn't just build software but delivers tangible, transformative value.