Question: I'm looking for a way to plan a group trip with friends, is there an app that allows collaborative planning?

If you're looking for an app to plan a group trip with friends, Guide is a good option. It uses AI to generate personalized itineraries and lets you collaborate with friends and family to plan with real-time input. The app integrates with Expedia for hotel booking and has a group chat feature for communication. It's free, and its recommendations are high quality based on community input and ratings from sources like Lonely Planet and Google.

Another option is Mindtrip, an AI-based platform that offers personalized recommendations for destinations, hotels, flights, restaurants and attractions. Mindtrip also lets you collaborate with others, so you can invite friends to see and contribute to your itinerary. The app also includes features like customizable itineraries, shareable trip plans and the ability to book travel services directly.

Wanderlog is another app that can help you plan a trip with friends. It integrates with Google Maps to help you organize your trip, including adding friends and tracking expenses. The app will automatically import flights and hotels, and it lets you access your trip plans offline so you can plan on the go.

If you're looking for a simple, low-cost option, PlanMyTrip offers AI-based travel planning that's geared toward personalization. You can add friends to your itinerary and see daily activities with photos. The site is ad-free and offers unlimited access to its services without any subscription or package deals.