Software to create transparent GIFs?
Export at ProRes 4444 &quot;millions of colors+&quot; with Alpha.
If you’re not on a Mac you can still use QuickTime based on these settings:
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More info here:
https://blender.stackexchange.com/questions/2050/any-video-formats-that-render-with-alpha-channel
Use something like GIF Brewery to make the conversion. GIF Brewery is free and available for Mac.
On a PC you could try https://www.screentogif.com/ or an online gif converter such as https://ezgif.com/optimize (if you don’t have access to Photoshop).
GIFs are an old format, and the quality for the file size is never great... Choices about resolution, file size and palette size can improve quality considerably. Examples based on Photoshop: https://blog.bannersnack.com/reduce-the-size-animated-gifs/