Flippa

...This is a marketplace for online businesses with more than 120,000 registered buyers. The platform has facilitated over 250,000 transactions. You can search for domains, apps, websites, SaaS, digital content, eCommerce businesses, services, marketplaces, or more according to their age, price, and category. First-time buyers get concierge service, in-depth due diligence services, and access to third-party financing services and brokers.