On Linux systems you might want to have a look at Peek [1]. It can even make (optional) use of gifski [2], a library that is great at reaching top optimization

On Linux systems you might want to have a look at Peek [1]. It can even make (optional) use of gifski [2], a library that is great at reaching top optimization of the limited GIF color palette. [1]: https://github.com/phw/peek https://github.com/phw/peek [2]: https://gif.ski/ https://gif.ski/