Some of the best AI-powered lip sync tools include Pika Labs, known for its Lip Sync feature; Wav2Lip, which combines face swapping, text-to-speech, and lip sync functionalities; Vidnoz AI, a versatile video generator platform; and HeyGen, an AI-powered video generation platform with an AI Avatar generator and voice cloning features. The best tool for you will depend on your specific needs and budget.