Caption generator

Captions that turn scrollers into buyers.

Every post gets a caption written for its platform, in your voice, with a clear next step. No more staring at the caption box.

  • Ready in 2 minutes
  • You approve every post
  • Cancel anytime

Your phone, 90 days from now

9:41

Instagramnow

Your post has 312 comments 💬

New sale 💰now

Someone bought from your link in bio — $59

TikToknow

42 people asked where to buy in your comments

What changes for you

Not more posts. Real results.

1Engagement

Captions that get comments.

A good caption gives people something to say. That tells the algorithm to show your post to more people.

2Sales

A clear next step, every time.

Link in bio, DM a word, book a call. Every caption tells people what to do next.

3Native

Right for every platform.

Short and punchy for TikTok. Story-driven for Instagram. Professional for LinkedIn.

4Speed

Never stare at the caption box again.

Every post comes with its caption, ready to go.

The problem

The caption is where good posts go to die.

  • You spend longer on the caption than the post
  • Every caption ends up sounding the same
  • You forget to tell people what to do next
  • One caption copied to every app underperforms

So great posts get likes, but no comments, clicks or sales.

The fix

Catalyxt writes the caption with the post.

  • Platform-native length and tone
  • A hook in the first line
  • Your voice, your words, your emojis (or none)
  • One clear call to action
  • Relevant hashtags where they help
See it in action

Here's what your team makes for you.

For a candle business. Written in your voice, ready for you to approve.

  • You never start from a blank page
  • Change anything in plain English
  • Nothing goes live until you approve

Caption

Drafted by your team

Ready to post

This one smells like the first cold morning of autumn. 🍂

Cedar, clove and a little bit of orange peel.

We poured just 200 of them this week.

Comment “AUTUMN” and we'll send you the link before they're gone.

#handpoured #candlelover #smallbatch

ApproveRevise
Free playbook

How to write captions that convert.

A caption formula for every platform. Use it on your next post.

01

First line = second hook

Many apps only show the first line. Make it interesting on its own.

02

Match the platform

TikTok: short. Instagram: a mini story. LinkedIn: a clear lesson. X: sharp and quick.

03

Give people something to say

Ask a question, ask for an opinion, or ask them to comment a word.

04

One call to action

Save, comment, click, DM. Pick one. Too many asks means no action.

05

Sound like a person

Write the way you'd text a friend who's interested in your topic.

06

Hashtags: few and relevant

A handful of specific hashtags beats a wall of generic ones.

Or keep doing it by hand. We won't judge.
How it works

3 steps. That's it.

12 minutes

Tell us about you

What you do, who you help and which apps you want to grow on. Simple questions. No homework.

2Every day

Your team makes the posts

It finds what's hot in your niche and writes posts for every app, in your voice.

310 min a day

You approve. You grow.

Tap approve and it posts for you. Watch your audience (and your income) grow.

Questions

Still thinking? Good.

Honest answers to what people ask us about social media caption generator.

Does Catalyxt write captions for every platform?

Yes: Instagram, TikTok, LinkedIn, X, YouTube and Reddit, each in the right style and length.

Can it include hashtags?

Yes, where they help. Relevant and specific, not spammy.

Can I control the tone?

Yes. Captions follow your voice profile, and you can ask for changes like “more playful” or “no emojis”.

Can it write captions for my own photos and videos?

Yes. Describe the post and Catalyxt writes the caption for any platform.

How long does setup take?

About 2 minutes. Answer a few simple questions about you and pick your apps. Your team starts right away.

Can I cancel anytime?

Yes. No contracts, no hidden fees. Cancel from your settings whenever you want.

A year from now, you'll wish you started today.

Every day you don't post, someone else gets the follower, the client and the sale. Your team is ready. Are you?

  • Ready in 2 minutes
  • You approve every post
  • Cancel anytime

From $29/month · Every plan includes everything · Cancel anytime · See plans