Which is benefecial ? Google Analytics Or Webmaster?

[TravelOTAs]

I want to know which SEO tool is more beneficial for check the website performance. tell me.

[VictorHill]

Both are very important for a website.
Google analytics use for traffic analysis of website
Google webmaster helps website to communicate with Google crawler.

[kumarsatish]

Booth Google analaytics and Webmaster are good for getting good result with help of seo for website

[Raj]

Both the tools are beneficial because of their differences in working discussed below:
Google Analytics is one of the most widely used web analytics applications. It will give you the following information.
1. Visitor Reports
2. Web traffic Reports
3. Details of Keywords
4. Content
5. Conversions
whereas Google Webmaster tool shows you how Google sees your site as a search engine.
1. Crawl Errors
2. Search Queries
3. Links
4. Blocked URLS
5. Malware
6. HTML errors
7. Fetch as Google
8. Sitemap Submission.

[GuitarPrince]

My site has few traffic, so I use only google webmaster tool