Top Keywords analysis tools List

1	Bing keyword research	Free	http://www.bing.com/toolbox/keywords
2	FreshKey	Paid	http://freshkey.com/
3	Google Keyword Planner	Free	https://adwords.google.co.in/KeywordPlanner
4	HitTail	Paid	https://www.hittail.com/
5	Keyword Discovery	Paid	http://www.keyworddiscovery.com/
6	Long Tail PRO	Free	http://www.longtailpro.com/
7	Micro Niche Finder	Paid	http://www.micronichefinder.com/
8	SEMRush	Paid	http://www.semrush.com/
9	Seo books	Free	http://tools.seobook.com/
10	Soovle	Free	http://soovle.com/
11	SpyFu	Paid	http://www.spyfu.com/
12	Suggester	Free	http://suggester.promediacorp.com/
14	Ubersuggest	Paid	http://ubersuggest.org/
15	Wordpot	Paid	http://www.wordpot.com/
16	Wordstream	Paid	http://www.wordstream.com/
17	Wordtracker	Paid	http://www.wordtracker.com/