In which version can you sneak toggle in Minecraft?

ca
3

I want to be able to play a good and smooth version in Minecraft and be able to sneak permanently.

ad

Shouldn't go to my knowledge, but I think there's such a mod that makes it possible. However, I don't know which version it is for

ca

Thanks for your help, but the mod doesn't work

al

1.15+

What is toggle sprint / sneak? Su Supremeceramic56
Minecraft PE sneak? pa paperback64
Minecraft sneak problem? Ma MariahBentlee