📚Best Service Directories
This list serves as a comprehensive service directory, showcasing various platforms and resources that connect users with specialized services. It includes a range of offerings designed to meet diverse needs, making it easier to find the right service provider.
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Pentest.fyi is a directory platform that catalogs penetration testing companies globally. The platform maintains a database of 7,599 penetration testing service providers across different regions and locations. The directory allows users to search and filter companies based on multiple criteria including geographic region, specific location, company size (number of employees), CVE publication activity, and certifications. Each company listing includes basic information such as company name, location, employee count, and service offerings. The platform features both standard and featured company listings. Company profiles display the types of penetration testing services offered, which may include web application testing, mobile application testing, network testing, cloud-native testing, Kubernetes testing, embedded systems testing, operational technology testing, and other specialized security assessment services.
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Web Review (https://web-review.com/ ) is an online directory and review platform designed to help businesses, startups, and SaaS products increase their visibility on the web. The platform allows companies to submit their websites to be reviewed and listed, providing them with exposure, credibility, and valuable backlinks that can improve search engine rankings. The main goal of Web Review is to connect businesses with a wider online audience by showcasing useful digital tools, services, and platforms in a curated directory. By being listed, companies can gain recognition across search engines and AI-based recommendation systems, which often rely on trusted directories when suggesting tools or services to users. Web Review supports a wide range of categories, including startups, SaaS platforms, e-commerce stores, marketing agencies, and developer tools. The site evaluates and presents these businesses in a structured format, making it easier for users to discover reliable solutions and compare different online services in one place. In addition to exposure, the platform offers SEO benefits. Listings typically include a dofollow backlink, which can help websites strengthen their domain authority and improve their chances of ranking higher in search engine results. This makes Web Review useful not only for promotion but also for digital marketing and search engine optimization strategies. Overall, Web Review functions as a discovery hub where businesses can promote their websites while users can find and evaluate tools, services, and innovative online platforms in different industries.
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QOLLABY is a FREE social classifieds platform built specifically for entrepreneurs, businesses, creators, service providers, and community efforts. Advertise where people are actually looking for services, products, opportunities, and connections. QOLLABY’S MESSAGING SYSTEM Grow your audience by posting about your business, services, products, or interests — then message all your followers with one click. Whether you have 100 followers or 100,000 followers, create one promotional message and instantly send it to your entire audience at once. What’s the point of building a large following if only a small percentage ever sees your content? QOLLABY helps you directly engage with your community. QOLLABY’S AD SYSTEM QOLLABY advertising works more like digital highway billboards. Choose exactly where you want your ad placed based on categories and subcategories that fit your business. Your ad appears directly where users are already searching for those exact services or products. Imagine running an ad for an entire month for a flat fee while your business stays visible in the exact placement you selected. That’s what makes QOLLABY different. Affordable advertising built for entrepreneurs. QOLLABY EXCHANGE Buy and sell on the platform FOR FREE. From everyday products to homes, vehicles, equipment, or even aircraft — QOLLABY was built to handle listings both simple and complex. List your products, services, rentals, or items and let the platform work for you. No more endless messages asking: “Is this still available?” QOLLABY includes a built-in Q&A section directly on listings so future buyers can view answers before reaching out. All bids, offers, negotiations, and transactions are organized inside a private exchange suite where users can manage: * Listings * Offers received * Active bids * Sold items * Ongoing negotiations CREATE YOUR FREE PROFESSIONAL PROFILE Build your FREE business or personal profile with: * Photos * Business details * Phone number * Website links * Social media links * Storefronts * Calendars * And more Use QOLLABY as the central hub connecting all of your online platforms in one place. Join QOLLABY FOR FREE and become an early part of a platform built specifically for entrepreneurs and communities. A platform focused on opportunity, visibility, products, services, and real connections
Frequently Asked Questions
Pentest.fyi is a comprehensive directory platform that catalogs penetration testing companies from around the world. It features a database of 7,599 service providers, allowing users to search and filter companies based on various criteria such as geographic region, company size, and certifications. Each listing provides essential information about the company, including the types of penetration testing services they offer, which can range from web application testing to specialized security assessments.
You can find a penetration testing service provider on Pentest.fyi by using their search and filter options. You can narrow down your search based on geographic location, company size, CVE publication activity, and specific certifications. This makes it easier to identify the right service provider that meets your specific needs.
Companies listed on Pentest.fyi offer a variety of penetration testing services, including web application testing, mobile application testing, network testing, cloud-native testing, Kubernetes testing, embedded systems testing, and operational technology testing. This diverse range of services ensures that users can find specialized assessments tailored to their security needs.
Yes, Pentest.fyi is suitable for businesses of all sizes. The platform includes listings for companies that cater to various scales of operations, from small startups to large enterprises. Users can filter their search based on company size to find a provider that aligns with their specific requirements.































