What are the best LocalBitcoins alternatives?

In the rapidly evolving landscape of cryptocurrency exchanges, many users are constantly on the lookout for alternative platforms to LocalBitcoins. Could you elaborate on some of the most viable options that offer similar or enhanced functionalities? While LocalBitcoins has its own unique set of advantages, it's always prudent to diversify and explore alternative platforms for trading digital currencies. What are some of the key considerations one should look into when evaluating these alternatives? Furthermore, how do these platforms compare in terms of security, user interface, and transaction fees? I'm particularly interested in platforms that offer a robust user experience, competitive pricing, and robust security measures.