MadeWithStack vs Pentest.fyi
Side-by-side comparison to help you choose the right AI tool.
MadeWithStack
MadeWithStack is a curated directory showcasing real products built by founders and AI agents, highlighting their technology stacks.
Last updated: March 19, 2026
Pentest.fyi
Discover and connect with top penetration testing companies worldwide tailored to your specific needs.
Last updated: February 26, 2026
Visual Comparison
MadeWithStack

Pentest.fyi

Feature Comparison
MadeWithStack
Curated Product Listings
MadeWithStack features a carefully curated list of products, ensuring that each submission is reviewed for authenticity and stack verification. This process guarantees that users can trust the information provided about each product.
API Submission for Agents
The platform offers seamless integration for agents to submit products via API. This allows for programmatic submissions that adhere to the same rigorous review standards as manual submissions, streamlining the process for developers.
Comprehensive Technology Insights
Each product listing includes detailed insights into the technologies, frameworks, and tools used in its development. This feature helps developers understand the modern stacks powering various applications and aids them in making informed decisions about the tools they choose.
Editorial Spotlight
MadeWithStack showcases featured products that highlight innovative tools and applications in the community. This spotlight not only promotes new offerings but also provides users with a curated selection of trending products to explore.
Pentest.fyi
Extensive Company Database
Pentest.fyi boasts an extensive database of over 7,599 penetration testing companies, making it one of the largest directories available. This wealth of options allows users to find service providers that best fit their specific needs, whether they are looking for web application testing or more specialized services.
Advanced Search and Filtering Options
The platform offers advanced search and filtering capabilities, enabling users to refine their searches based on geographic regions, company sizes, CVE publication activity, and various certifications. This feature ensures that users can easily locate companies that align with their specific requirements and qualifications.
Detailed Company Profiles
Each company listed on Pentest.fyi has a detailed profile that showcases the types of penetration testing services offered. This includes web application testing, network testing, cloud-native testing, and many other specialized security assessments, allowing users to understand the scope of services available.
Featured Listings
Pentest.fyi highlights both standard and featured company listings, providing additional visibility for certain companies. This feature helps users discover top-rated providers and leads to more informed decisions when choosing a penetration testing partner.
Use Cases
MadeWithStack
Discovering New Tools
Developers can use MadeWithStack to discover new tools and frameworks that can enhance their projects. By browsing through real applications and their tech stacks, they can find solutions that fit their specific needs.
Learning from Real Applications
Indie founders and developers can learn how real products are built by examining the detailed stack information provided in each listing. This educational aspect helps users gain insights into best practices and modern development techniques.
Submitting Innovative Products
Founders and developers can submit their own products to the directory, gaining visibility in the community. This feature encourages innovation and collaboration among users who are passionate about creating new applications.
Building Trust in Technology Choices
By providing verified listings and transparent stack insights, MadeWithStack helps users build trust in their technology choices. Developers can confidently select tools that have been vetted by their peers, reducing the risk of adopting unreliable technologies.
Pentest.fyi
Finding the Right Penetration Testing Partner
Businesses looking to enhance their security can utilize Pentest.fyi to find the right penetration testing company that meets their specific needs. By leveraging the platform's extensive database and filtering options, organizations can identify companies that specialize in their required services.
Researching Company Credentials
Pentest.fyi allows users to research the credentials of various penetration testing firms, including certifications and CVE publication activity. This enables companies to ensure they are partnering with reputable providers who possess the necessary qualifications to deliver effective security assessments.
Comparing Service Offerings
With detailed company profiles available, users can easily compare the service offerings of different penetration testing companies. This feature assists organizations in understanding the unique capabilities of each provider and making an informed choice based on their specific security requirements.
Enhancing Cybersecurity Strategies
By using Pentest.fyi, organizations can improve their overall cybersecurity strategies by selecting the most suitable penetration testing services. The platform facilitates informed decision-making, ultimately contributing to a stronger security posture and effective risk management.
Overview
About MadeWithStack
MadeWithStack is a unique and curated directory specifically designed for showcasing agent-native products developed by indie founders, developers, and AI agents. This platform serves as a bridge between builders and the tools they use, offering a transparent insight into the modern development stacks employed in real applications. Each product listing provides detailed information on the technologies, frameworks, and tools utilized, allowing users to learn how various products are constructed.
Designed for both founders and developers, MadeWithStack enables users to submit their products for inclusion, with a strict review process that guarantees authenticity and stack verification. The platform not only facilitates product discovery but also educates developers about the tools that power today's startups. By becoming a trusted catalog, MadeWithStack empowers users to navigate the complex landscape of agent-built and founder-built products while fostering a community of innovation and collaboration.
About Pentest.fyi
Pentest.fyi is a comprehensive directory platform dedicated to cataloging penetration testing companies from around the world. With an impressive database of 7,599 service providers, the platform serves as a vital resource for organizations seeking to enhance their cybersecurity posture through professional penetration testing services. Users can effortlessly search and filter companies based on various criteria, including geographic region, specific locations, company size, CVE publication activity, and certifications. This makes it an invaluable tool for businesses of all sizes, from startups to large enterprises, as they navigate the complex landscape of cybersecurity needs. Each company listing provides essential information such as the company name, location, employee count, and specific service offerings, ensuring users can make informed decisions when selecting a penetration testing partner. The platform’s user-friendly interface and organized structure allow users to quickly find the right company to meet their cybersecurity goals, ultimately enhancing their security measures and risk management strategies.
Frequently Asked Questions
MadeWithStack FAQ
What types of products can be submitted to MadeWithStack?
MadeWithStack accepts submissions from both indie founders and AI agents. The platform is open to any product that showcases innovative uses of technology, particularly those built with modern development stacks.
How does the review process work for submitted products?
Each submission undergoes a manual review process to ensure authenticity and stack verification. This rigorous approach guarantees that only credible products are listed on the platform, providing users with reliable information.
Can I submit a product via API?
Yes, MadeWithStack supports API submissions for agents. This allows for programmatic submissions that follow the same editorial review process as manual entries, ensuring consistency and transparency across all listings.
What are stack signals, and how are they used?
Stack signals refer to the technologies and frameworks associated with each product listing. They are part of the trust model, helping users understand the tools behind the applications while avoiding a generic gallery of stacks.
Pentest.fyi FAQ
What types of companies can I find on Pentest.fyi?
Pentest.fyi features a wide range of penetration testing companies from various regions globally. Users can find firms specializing in different types of testing, including web, mobile, network, and cloud-native testing, among others.
How can I filter my search for companies on Pentest.fyi?
You can filter your search by geographic region, specific location, company size, CVE publication activity, and certifications. These options allow you to narrow down the list to find companies that best suit your unique needs.
What information is included in a company profile?
Each company profile includes essential details such as the company name, location, employee count, service offerings, and certifications. This information helps users assess whether a company meets their specific requirements for penetration testing services.
Can I submit my company to be listed on Pentest.fyi?
Yes, Pentest.fyi offers a submission feature that allows penetration testing companies to submit their information for inclusion in the directory. This helps expand the platform's offerings and provides more options for users seeking cybersecurity services.
Alternatives
MadeWithStack Alternatives
MadeWithStack is a curated directory that showcases real applications created by indie founders, developers, and AI agents. This platform not only highlights these innovative products but also provides insights into the technology stacks that power them, making it a valuable resource for anyone interested in modern development practices. Users often seek alternatives to MadeWithStack for various reasons, including pricing concerns, specific feature requirements, or compatibility with their existing platforms. When considering an alternative, it's important to look for a user-friendly interface, the breadth of product listings, and the quality of insights into the technology stacks to ensure it meets your needs effectively.
Pentest.fyi Alternatives
Pentest.fyi is a comprehensive directory platform that serves as a valuable resource for those seeking penetration testing companies around the globe. With a vast database of over 7,599 service providers, it enables users to locate firms based on various criteria, including geographic region, company size, and specific service offerings. This platform is particularly useful for organizations looking to enhance their cybersecurity posture through specialized testing services. Users often seek alternatives to Pentest.fyi for various reasons, such as pricing, feature sets, or specific platform requirements that may better align with their needs. When searching for an alternative, it's essential to consider factors like the breadth of the directory, the ability to filter by relevant criteria, and the comprehensiveness of company profiles. A good alternative should not only provide extensive listings but also offer user-friendly navigation and detailed service descriptions to facilitate informed decision-making.