Tools · Virality Predictor
Will it go viral?
Paste a hook, script or caption. Shishō scores it 0–100, tells you why, and gives you the exact fixes — tuned to the same signals as the reel boosters.
Free · no credits charged
1
Add your video
The first seconds, the cuts and the ending are all read separately.
2
Get the score
Hook strength, retention risk and payoff, each with a reason.
3
Fix and re-run
Apply the notes, run it again, and watch the score move.
Will this go viral?Check my hookWhy is my video losing viewers
Your score and fixes appear here.
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