Best keyword tool?

[The Deal]

Does anyone know which keyword tool is best for keyword research and also if you have your favorite keyword tools list please share.
Thanks!

[BerthaJones]

The best Keyword tool in my opinion is Google keyword planner.

[Alanah_Rae]

The best keyword tool—a tool that really adds value to your keyword research—is one that: Leverages deep data: The best keyword research tool would give .. wordstream is the best tool.

[Cary Burn]

Of course Google Adwords is the best keywords tool. It's free and uptodate. I like this one.

[Rajdeep Bose]

AdWords Keyword Tool Completing keyword research is an incredibly important aspect of SEO (you have to know what and where to optimize, after all). This tool will show you the competition, global monthly searches, and local monthly searches for every keyword you try. Even the most advanced SEO professionals turn to this tool for their research.

[veraajverma]

Google keyword planner is the best tool for keyword research and it is free available.

[seomarqetrix]

Google keyword planner tool free provided by the google and this is the best tool.

[Sameer001]

Keyword planner and webmaster are best tool.

[cherryyitlh]

Google Keyword planner is the best keyword tool.

[marksteve741]

google keyword planner tool is the best tool for keyword selection

[rohitnagpure336]

I can also suggest to you Google Planner tool is the best tool for keywords research.

[michaelclarke]

The best keyword tools- Google keyword planner.

[Likopedia]

Google Keyword Planner and WordStream are good options.

[domijump]

Best SEO Tool : seoquake

[Nexevo Technolo]

Google keywords Planner tool is the best tool for research the keywords.

[ragulaussie]

Google Keyword Planner is best tool

[rashikasaxena]

Google keyword planner is one of the best tool for keyword research.

[weightlossindia]

Google Keyword Planner is best Tool Select the Right Keywords.

[jaysh4922]

Google keyword planner is the best free keyword research tool used for high quality keyword research.