If you're looking for another AliceVision alternative, Polycam is worth a look. It's an all-purpose 3D capture and creation tool that lets people generate 3D models with their iPhone, iPad, Android phone or web browser. Polycam supports photogrammetry, LiDAR scanning and 360-degree panorama capture, and it's good for a wide range of uses including movies, architecture and surveying. The service offers free and paid tiers, with the Pro plan adding features like automatic remeshing and texture baking.
Another option is PIX4D, a photogrammetry software suite for capturing and processing drone and camera imagery into maps and 3D models. It's geared for professionals and companies in surveying, architecture and engineering. PIX4D has flexible processing options and collaboration tools, and a variety of products for specific needs like drone mapping and 3D scanning with smartphones.
If you want to turn 2D photos and videos into 3D content, Depthify.ai is a good choice. It offers cloud-based and desktop services to turn photos and videos into 3D spatial content that works with Apple Vision Pro and Meta Quest devices. Depthify.ai supports different depth estimation models and offers secure, production-quality conversions, so it can be useful for computer vision and 3D modeling work.