With several options available, selecting the best boolean search generator depends on your specific needs. Consider:

Ease of Use: Does it have a clear, intuitive interface for building complex strings?
Platform Specificity: Is it designed for general web search, or does it offer features tailored for platforms like LinkedIn? A linkedin boolean search generator will have specific advantages for recruiters.
Advanced Features: Does it support nesting, wildcards, or proximity operators?
Cost: Are you looking for a free boolean generator, or do you need premium features that come with a subscription?
Integration: Does it integrate with other tools in your workflow?

Ultimately, the best boolean search tool is one that helps you quickly and accurately construct the queries you need, regardless of the search engine or database you're using.