Lab
Tagline Lab
Draft a tagline. We'll find the 5 launches in our corpus that look most like yours, predict how much attention it would draw from how they did, and AI-score the draft with suggested rewrites.
Predicted vote range
8–15
median 11
Based on launches with similar wording
Length
7w
Winners average ~9 words
AI Score
45/100
The tagline is clear but lacks a strong hook and specificity about unique features.
Rewrites in the style of winners
Closest historical launches
sim 13%
Sparkian
AI chat, compare & create with 70+ AI models
11 votes
sim 13%
SeamUI
We kept the models and deleted the chat.
8 votes
sim 13%
klibrary
Bringing you the best reading & note-taking experience
7 votes
sim 9%
Narrative
AI-first video editor, just describe edits & refine in chat
111 votes
sim 8%
SmartShop
Apple Developer accounts & support for vibe coders, ios devs
15 votes
AI provider: openrouter