Which tools is better to detect the crawl issue of the website?

Google Webmaster Tool is the best option to detect any crawling issue in the website.

Google Webmaster: Google has generously given us one of the most powerful ( free) tools for diagnosing website errors. Not only will fixing these errors help you improve your rankings in Google, they help provide a better user experience to your visitors, and help meet your business goals faster.

I would say Webmaster tools. It gives accurate crawling issues of the website.