Weglot
Weglot Translate is a well-known WordPress translation plugin, it is trusted by over 60,000 active users around the world. It makes it easy for you to translate your website into different languages. You just install the plugin, choose which languages you want to support and then your site gets translated!
As Multilingual capabilities make it easier for visitors to interact with your website as when you communicate to your audience in their native language it helps you to build more credibility and trust.
Polylang
Polylang offers multilingual features that are fully integrated and fully featured so it's easier to add new languages to WordPress. You can make your site multilingual in just a few clicks. So translate your site whether it's a post or URL it does not matter.
In addition to being able to add new languages, the number of languages that are available is unlimited and the necessary files are downloaded as they become available. With all translations being updated in real-time, You won't have to worry about keeping track of and duplicating content in multiple languages.
WPML
WPML makes it easy to create and publish multilingual websites all without hiring a translator.. Their team of developers runs automated tests with many WordPress themes and plugins to make sure that they have ongoing compatibility.
Over a million WordPress sites use WPML as their translation solution as they don't hide anything, and they are very transparent about what they’re working on. They always make sure nothing breaks when they release new versions.
TranslatePress
With TranslatePress you can translate any English page into another language without having to hire a costly team of linguists. Whether you want to form or output from shortcodes with it it's a breeze. It’s the fastest way to create a bilingual or multilingual site.
It is a GPL and self-hosted translation plugin, in simple language it gives you the flexibility of owning all your translations, forever which is great. It is a tool that can enhance your customer's experience by showing them all the content in their language.
Lingotek Translation
Multilingual Press uses an entirely different approach than the ones used by most plugins out there. There are no performance issues with this website because it loads only one language at a time, so their no fear of slowing down your website.
You can easily optimize SEO for your site for every language you want, and it's not possible with other multilingual solutions. Since the main page is only available in one language, you're limited to using the interface in that language and can customize very few aspects of that language.
