The best alternatives to Source Notify are Netlify CMS, GitButler, and Reflow. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Source Notify?
Intercom— Startups get 90% off Intercom, the complete AI first customer service platform
GitButler is a Git client that lets you work on multiple branches at the same time. It allows you to quickly organize changes into separate branches while still having them applied to your working directory. Then push your branches to GitHub and create PRs.
Low-code workflow management software, based in the Cloud. It empowers non-technical users to design, run and modify workflows in the course of work with drag-and-drop simplicity. Comindware Tracker changes orientation towards business users versus IT dependency.