I can recommend something I've used myself
https://letstrip.ai/ - it's a free and customizable artificial intelligence-based travel planner. Tell us about your dream destination and the artificial intelligence will professionally design the perfect trip, created just for you. You can create a customized itinerary, let the AI experts create a complete personalized travel plan for you. A huge plus is the ability to fully customize, every aspect is fully customizable - change locations, add notes and more. Free and ad-free, take advantage of the services for free during beta testing, with no ads, or explore advanced features with the premium AI model. They have thousands of positive reviews and a very user-friendly interface, I'm sure you'll love it!