What's web tool is the best for checking English spelling and grammar?

I'm not a native English speaker.

So, I need a checker for spelling and grammar on the web.

I know that there are some checkers, e.g., Ginger, Grammaly, and so on.

What's the best tool in the viewpoint from native English speakers?

Oh, ... , I think that the title is wrong grammar.

Oct 5, 2016 10:52 AM
Comments · 2
I'm a native speaker and I find Grammarly to be really good. I downloaded it a few weeks ago and it's so helpful because it gives an explanation of what would be the correct grammar rather than just pointing out mistakes. 
October 5, 2016

Thank you for your quick reponse!

I also use Grammarly, but it is free lisence.

How about paid lisence of Grammarly?

October 5, 2016
Language Skills
English, Japanese
Learning Language