Online business marketplace

Flippa is the largest marketplace by listing volume for buying and selling digital businesses: content sites, ecommerce stores, SaaS, apps and domains, with its own revenue- and traffic-verification tools, built-in escrow, and optional due-diligence and full-brokerage services.

Listing fee between $29 and $199 for assets under $10,000, and between $49 and $599 for higher-value assets. Tiered success fee on sale: 10% up to $499,900, 9% from $500,000 to $999,900, 8% from $1M to $4.9M, 7% from $5M to $9.9M and 6% from $10M to $49.9M (5% above that). Optional due-diligence services ($500-$2,000) and full-service brokerage (10-15% commission) cost extra.