Tool Comparison, 2026
A factual, side-by-side comparison of ViralBrain and AuthoredUp, two LinkedIn tools built for very different jobs. ViralBrain is an AI-first content creation platform. AuthoredUp is a Chrome extension focused on formatting, draft management, and post recycling. We cover features, pricing, and which tool fits which type of LinkedIn creator in 2026.
ViralBrain makes this comparison, we're one of the two tools on this page. We've kept the feature and pricing data factual and dated below so you can judge it yourself, even if the right answer for you turns out to be AuthoredUp.
20 features compared. Check = fully supported. X = not available. Partial = limited or in development.
Click any row to expand details. Data accurate as of 2026.
ViralBrain offers free standalone tools and a €1 Pro trial.
ViralBrain
Free tools, no card required
Billed monthly or annually
AuthoredUp
Limited to 3 saved posts
Billed monthly (~$9.99/mo annual)
AuthoredUp's free plan is capped at 3 saved posts, enough to explore the extension, not enough for a daily workflow. It has no standalone free tool library. ViralBrain offers 50+ free LinkedIn tools covering headlines, bios, hashtag generators, image size checkers, viral score, post length analyzer, and more, all with no account required.
ViralBrain is better if you want:
AuthoredUp is better if you want:
ViralBrain plans, writes, and schedules your LinkedIn content, using official LinkedIn APIs so your account stays safe.