Question: I need a travel planning app that offers customizable trip plans and collaboration tools, do you know of any?

Mindtrip is an AI-based travel planning service that offers suggestions for destinations, hotels, flights, restaurants and attractions. It lets you plan a trip in one place, and it has collaborative planning abilities so you can invite friends and family to see and contribute to your itinerary. Mindtrip also can book travel elements and let you create itineraries you can share with others, making travel planning easier and more fun.

Another option is Guide. Guide uses artificial intelligence to create a personalized itinerary based on your preferences, and it has collaborative planning abilities with live input from friends and family. It integrates with Expedia to book hotels, and it offers an estimated budget by category, too. A group chat feature lets you communicate with others. That makes Guide good for planning a trip that's efficient and collaborative.

Wanderlog is a free travel planner that integrates with Google Maps to help you organize road trips and vacations. It offers a single view itinerary, collaborative planning, automatic import of flights and hotels, and expense tracking. Wanderlog also can suggest activities based on your itinerary and lets you use your trip plans offline, too. It's a good tool for travel planning.

If you want AI-generated, personalized itineraries and recommendations, PlanTrip.AI is a personal AI travel assistant that creates customized trip plans based on your interests and budget. Features include Destination Insights, chat with a personal AI assistant, and upcoming budget management. With free and premium subscription options, PlanTrip.AI can help travelers get a better handle on their trip planning.