What do you need to be able to do with it? Is it just for emergency use on the road?
Park tools and Topeak are generally well regarded.
For home use, I prefer these. Better than a small multi tool
https://www.pearson1860.com/products/fiddlesticks-long-arm-allen-key-tool-set
(Similar available elsewhere)
Similarly, A dedicated chain tool is better for home use than one on a multitool if you ever have use for such a thing