# Free TikTok Hook Generator for App Ads

> Generate scroll-stopping TikTok and Instagram Reels hooks for your app in seconds. Pick a hook type, enter your app and audience, and copy the results.

Free interactive tool: https://www.ottosocial.ai/resources/tools/tiktok-hook-generator

## How to use it

1. Enter what your app does and who it is for.
2. Choose a hook style, or leave it on all.
3. Copy the hooks you like and test several against the same video body.

## What is a hook generator?

A hook generator fills proven opening-line formulas with your own app, audience and benefit. It gives you a dozen starting points in seconds so you can test hooks instead of staring at a blank page.

## How to choose between hooks

Problem hooks usually work best for utility apps, result hooks for fitness, finance and productivity, and curiosity hooks for entertainment and social. Test at least three different styles against the same video body.

## Related

- [25 TikTok hook formulas for app ads](/resources/blog/tiktok-hooks-for-app-ads)
- [How to promote an app on TikTok](/resources/blog/how-to-promote-an-app-on-tiktok)

## Frequently asked questions

### Is the TikTok hook generator free?

Yes, it is free and needs no account. Everything runs in your browser.

### Does it use AI?

It uses proven hook templates filled with your inputs, so results are instant and predictable. Otto itself uses AI to write full scripts.

### Can I use the hooks on Instagram Reels?

Yes. The same hooks work on Reels and YouTube Shorts.