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Boolean Black Belt by Glen Cathey provides advanced Boolean techniques, guides, and free tools for sourcers.
| Category | Boolean and X-Ray Search Tools |
| Best For | All |
| Pricing Model | Free |
| Starting Price | Free |
| Free Trial | No |
| AI Features | No |
| Mobile App | No |
| Deployment | Cloud |
| GDPR Compliant | Not Specified |
| Headquarters | USA |
| Founded | 2008 |
| Free Learning Resource | Yes |
| Advanced Techniques | Yes |
| Industry Authority | Yes |
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