This plugin allows you to redirect your visitors or switch language according to their country.

geotargetly

Geo Redirect

Redirect visitors based on geolocation (country, state, city, lat/lng/radius)

IP Address Approval

The IP Address Approval system provides an easy way for you to Allow or Block access to your website to protect your site from unwanted visitors.

ipgeolocation

IPGeolocation.io – Geo Redirects & Content Control

Control redirects, access, and content visibility using IP-based geolocation.

Matheus Martins

Artem Platonov

Just add the country from selectbox and fill in preferable options. 
You can specify URL parameters for switching language or domain.
Explanation:
<ul>
<li>
You have a multilingual blog and want your visitors to be directed to the correct language according to their geographical location.
</li>
<li>
You have specific domains or subdomains for different versions of your site and want your visitors to be directed to the right domain accoring to their geographical location.
</li>
</ul>

Alternatives to Geo Redirect

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