Marketers have been growing increasingly concerned about advertising on Twitter. But where are marketers going if Twitter is no longer their go-to option for advertising? Below, we take a look at eight Twitter alternatives that advertisers should be paying close attention to…1. ThreadsActive users: 30 millionMeta’s Twitter alternative Threads launched yesterday, with 5 million people signing up in the first few hours. Marketers can’t currently place ads on Threads, but it is expected Meta will be announcing ad space in the not-too-distant future.