The best alternatives to Tabbs are Tabbie, Infinite Tabs Manager, and Spotlight. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Tabbs?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Infinite Tabs Manager is your friendly neighbourhood browser Extension which will help you organise your messy Tabs and group them into a handy Dashboard. You can group by selecting multiple tabs group tabs from the same site and Group every Tabs with a single click. Yeah IKR, its just Awesome. Try it out and Let us know what you think :)
Tab Management Chrome Extension that gives users the control to reliably store and manage their browser tabs. No more lost tabs! With MyTabs you can quickly gather all your tabs into one list, manage and organize them in one place.