The best alternatives to CollageMo are Templify, MeshCanvas, and Poto. If these 3 options don't work for you, we've listed a few more alternatives below.
Automatically create professional videos within seconds using source files on your iPhone. Ukraine-based Templify makes content creation so easy, - anyone can do it! You don't need to spend hours editing videos or overpay to have it done.
PhotoGrid is a photo and video editing application for iOS, Android and online editing that enables users to collage photos, enhance pictures, apply tons of materials and make video collage!
Montagio is a cool app to enhance your photos using unique style collages and it's for photo lovers who want to combine many photos in one picture it'll generate random structured photos.
AssemblyAI— Speech-to-Text API with superhuman accuracy