Here's a collection of my thoughts comparing various mod management methods for Warhammer 40,000: Darktide.
While I haven't used them all extensively, I know bit about each of them.
Ole reliable.
https://www.nexusmods.com/warhammer40kdarktide/mods/246
https://www.nexusmods.com/warhammer40kdarktide/mods/139
Mod Organizer 2 can be downloaded from Nexus or GitHub.
While Darktide isn't officially supported by MO2, there is a community plugin by Nyvrak and Merioni.
https://github.com/Backup158/Darktide-Mod-Edits/tree/main/MO2%20Mods%20Folder
https://www.nexusmods.com/site/mods/684
I actually don't have much experience with Vortex for Darktide.