A complete list of 1.14 Minecraft servers, if you're looking for Minecraft server 1.14 be sure to check it out, you can also check different versions.
The Lewbies is using Minecraft version 1.14. A free, fun server. Where you can do whatever you want, and also the longer you play the more rewards you'll get. (This server normally has mic210582, Gaming_With_Pok, and MysteriousOne,
Sami Stine is using Minecraft version 1.14.