The top 10 popular NFT marketplace clones are as follows: 1. OpenSea Clone, 2. Rarible Clone, 3. Binance NFT Clone, 4. Sorare Clone, 5. Foundation Clone, 6. MakersPlace Clone, 7. Solsea Clone, 8. Solanart Clone, 9. NBA Top Shot Clone, 10. Decentraland Clone.