Will your title go viral?
Get an instant AI virality score for any YouTube, TikTok or Reels title — with a breakdown and a higher-scoring rewrite.
What we score
Curiosity gap
Does it make viewers desperate to know more?
Emotional pull
Does it trigger fear, excitement or FOMO?
Specificity
Numbers and details beat vague promises.
Length
Ideal length for the platform you picked.
Trending keywords
Power words and search terms that pull clicks.
Actionability
Is the payoff for the viewer clear?
A scored title is step one.
LumeFlux turns the winning idea into a full faceless video — script, voiceover, captions and visuals — and learns which of your videos actually get watched to make the next one better.
Start free →FAQ
How does the hook scorer work?
It analyses your title across six proven virality drivers — curiosity gap, emotional pull, specificity, length, trending keywords and actionability — and predicts an overall 0–100 score, then suggests a stronger rewrite.
Is it really free?
Yes. You can score titles with no account. A free LumeFlux account unlocks unlimited scoring, all rewrite angles, CTR estimates and saved history.
Which platforms does it support?
YouTube, TikTok, Instagram Reels, X and Facebook — each scored against that platform's format.