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.
What do you think of CollageMo?
Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
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.