ValueMyWeb designed to give website owners and marketers an unique look into how much your website is worth. They do NOT try to put a definitive estimate of your website’s market value as you understand your business better than we do.
How much your website is worth based on the value of your organic keywords, social media and general site metrics.
Source:
http://www.valuemyweb.com/
Sample report
Another free evaluation of what your or other’s websites are really worth. Click here, try it, it’s free!
Source:
http://sitevaluecheck.com/
This free tool will analyze your site, and let you know how well it’s being monteized, and what value you could sell it for.
Hi! If you want to find out how much is your website worth you could use http://www.estimix.com. It provides competitive analysis for free.
Other variant is possible also