Userlike is a live chat software from Germany with a large feature set and a strong focus on GDPR. Some of the features offered are video calls and screen sharing direct in the browser, automatic translation, a chatbot and many integrations with services like slack or whatsapp.
Crisp Chat is a French live chat software, with chatbot and many integrations.
Crisp Chat offers a free plan with the basic functions, two paid plans (Pro & Unlimited) with more features and more seats. One seat is one user that can chat with customers.
Read more about the pricing of the service here.
Trengo is a Dutch live chat software. They offer apps for Android, iOS, macOS and Windows.
Use the chat in the right bottom corner