Never start from a blank caption again.
The hardest 7 words on social are the first 7. Save the openers that worked — yours and others' — and reach into your library every time you sit down to post.
rising
safe
saturated
Save manually OR extract
Paste any past caption — AI pulls the 5 best hook-worthy lines.
5-star rating + tags
Filter by what's actually performing.
1-click to Calendar
Pick a hook, draft a post around it.
How it works
Build the library
Add a few hooks manually or extract from past posts.
Tag + rate
Track which hooks earn comments.
Reuse
Filter by rating, drop into Calendar — never blank-page again.
Built for
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Daily content batching
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Inspiration pool for slow days
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Onboarding new content team members
Not sure if Hook Library is for you?
Inside the app, click Ask consultant (bottom-left) — get a tailored answer in any language, in seconds.
Try Hook Library free.
14-day Pro trial. No card. Every AI feature in MarketHub included.