Other suggestions include:

PyTorch Ecosystem https://medium.com/pytorch/accelerate-your-hyperparameter-optimization-with-pytorchs-ecosystem-tools-bc17001b9a49 5

Hyperband
RayTune
BoTorch
Ax
Optuna
HyperOpt
scikit-optimize
Spearmint.

Might be useful:

Comparison between hyperparameter optimizers: https://medium.com/@ramrajchandradevan/comparison-among-hyper-parameter-optimizers-cd37483cd47 8