Flyt.Live is described as 'Cloud based solution for remote drone operations. Exclusively built for Subject Matter Experts, Drone Operation Managers and Operators'. There are five alternatives to Flyt.Live, not only websites but also apps for a variety of platforms, including iPhone, iPad, Self-Hosted solutions and SaaS. The best alternative is FlytBase. It's not free, so if you're looking for a free alternative, you could try FlytNow or AirCorp Photogrammetry. Other great sites and apps similar to Flyt.Live are DroneDeploy (Paid) and Skycatch (Paid).
FlytBase platform allows easy deployment of intelligent drones, connected with cloud-based business applications. FlytBase provides drone software which is compatible with all major drones (DJI, 3DR, APM, PX4) and hardware platforms.
Skycatch is a powerful drone data platform that gives you the information to build better. COMMANDER flight app automates high accuracy data collection at the tap of a button. Data Engine automatically processes imagery into maps and models.
AirCorp Photogrammetry is an hosting service, provided by iBrain Developers, for Drone data, in formats including JPEG/PNG (Photogrammetry), 3D Object (Mesh) data & Point-Cloud-Data in LAS/LAZ formats. It provides both free & subscription plans.