Hook Generator: Viral Hooks & CTAs in Seconds
Type in your topic and get 6 scroll-stopping hooks from 6 proven frameworks – each with a matching call-to-action. No login, ready to copy and post.
Choose format
Free · No login · Your inputs are not stored
Your 6 hooks will appear here
Enter a topic, choose a format, generate.
How it works
Get your result in 3 steps
Step 1: Enter your topic
Describe your content in one line – e.g. “5 breakfast recipes under 10 minutes”. No login, no sign-up required.
Step 2: Pick your format
Reel, feed post or story: the AI tailors every hook to how the format works – from the first 3 seconds of a Reel to the opening caption line before the “… more”.
Step 3: Copy your hooks & CTAs
You get 6 scroll-stopping hooks from 6 proven frameworks – each paired with a fitting call-to-action. Copy, paste, post.
Who's it for?
Built for your setup
Creators
For creators & influencers
Your first line decides whether a Reel takes off or flops. Generate hook variants in seconds and A/B test which opener your audience actually stops for.
E-commerce
For shops & D2C brands
A weak hook means wasted ad spend and dead organic reach. Turn any product or offer into thumb-stopping hooks that drive comments, saves and clicks.
Social teams
For agencies & social teams
Skip the brainstorm. Spin up dozens of on-brand hooks for every client and format in a minute – and stop staring at a blank caption box.
This is what replient.ai does for you
Your community management on autopilot
replient.ai learns from your historical comment data, replies in your brand voice and manages comments & DMs for you — 24/7.
24/7 moderation
Hate & spam? Automatically hidden.
replient.ai detects spam, hate and insults under your posts and ads in under 3 seconds — and hides them by your rules. Day or night, weekends included. Your community only sees the comments that help your brand.
Your brand voice
AI replies that sound like you.
replient.ai learns from your historical comment data: your tone, your wording, your emojis. Every reply sounds like your team wrote it — never generic, never robotic. You approve once, then replient.ai replies for you. 24/7.
“With replient.ai we saved 0.5 full-time roles in comment management.”
DM automation
Comments turn into leads.
Someone comments “GUIDE” → the link lands automatically via DM. Collect emails, send discount codes and qualify inquiries — fully automated, while you sleep. Every comment becomes a chance at a sale.
One inbox + AI analytics
All channels. One inbox.
Instagram, Facebook, TikTok, YouTube, LinkedIn and Google Reviews — all in one place, sorted by purchase intent. The AI analytics show you at a glance what your community buys and what annoys them.
PRODUCT HUNTTrusted by growing brands
FAQ
Frequently asked questions
Hook generator: create viral hooks & CTAs in seconds
With this free hook generator you create multiple viral hooks for Instagram Reels, TikTok and feed posts in seconds – that crucial first line that decides whether someone keeps watching or scrolls past. You just enter your topic, and replient.ai’s AI hook generator delivers ready-to-use hook variants complete with a matching call-to-action to copy – no login, no sign-up.
Unlike a static list of Instagram hooks, this tool writes your hooks from your actual topic. That saves you the brainstorming and lets you test different angles against each other right away:
- Hooks for Reels & TikToks that stop the scroll in the first 1–3 seconds
- Strong opening caption lines for feed posts before the “… more”
- Matching CTAs for more comments, shares & saves
- Multiple variants from proven frameworks for easy A/B testing
Which Instagram hooks work best?
The strongest performers are hooks that instantly open a curiosity gap or promise a concrete payoff. Proven types include the question hook (“Ever struggled with …?”), the bold statement (a strong, polarizing take), the numbers hook (“3 mistakes that are killing your reach”), the story opener, and the FOMO hook (“I wish I’d known this sooner”). One rule matters most: your content has to deliver on the promise in the hook – otherwise watch time drops and the algorithm throttles your reach. You can read more in the engagement guide from Instagram chief Adam Mosseri.
Once you have your hook, drop it into your caption or build the whole post with our other free tools – you’ll find them all in the tools overview. And when your hooks start driving reach and a wave of comments, replient.ai answers them automatically in your brand voice and takes over your social media comment management 24/7 – on Instagram, TikTok, Facebook and YouTube.
