AI-powered captions for creators & brands

Captions that sound human, scale like magic.

Describe your photo or idea—get scroll-stopping captions for Instagram, TikTok, LinkedIn, and X in your brand voice. Try a live demo below, no account required.

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Built for busy creators

Everything you need to ship captions that fit your brand—without starting from scratch every time.

  • Platform-perfect tone

    Instagram, TikTok, LinkedIn, or X—captions tuned for where you post.

  • Voice & vibe control

    Funny, professional, hype, inspirational—match your mood in one click.

  • Hashtags baked in

    Relevant tags appended so discovery stays effortless.

  • Seconds, not hours

    Generate options fast—spend time posting, not staring at a blank box.

  • Copy-ready workflow

    Preview, tweak the topic, one-tap copy from your dashboard.

  • Free to try, Pro when you scale

    200 tokens/day free; 1,000/day on Pro; unlimited on Annual.

Why CaptionAI?

Faster than writing by hand, sharper than generic AI

Manual captions sound like you but eat your time. Generic AI is fast but sounds like a robot. CaptionAI is the one that does both.

What mattersWriting manuallyGeneric AI toolsCaptionAI
Captions in secondsNoYesYes
Sounds like you, not a botYesNoYes
Tuned per platform (IG, TikTok, LinkedIn, X)PartialNoYes
Relevant hashtags includedPartialNoYes
Multiple options to pick fromNoPartialYes
No prompt-engineering requiredYesNoYes
Built specifically for social captionsNoNoYes

Generic AI tools = general-purpose chatbots and writing assistants not built for social captions.

Try it live—no signup

One AI caption on us. Create a free account anytime for three options per run and saved workflow.

  • Creators

  • Captions Generated

  • 4.9/5

    Rating

Loved by creators

What users are saying

Real reactions from creators, marketers, and founders shipping content every day.

Simple pricing

Start free with 200 tokens a day. Upgrade for 1,000 a day on Pro, or unlimited on Annual.

See the full breakdown on the pricing page.

Free

$0/mo

  • 200 tokens per day
  • All platforms & tones
  • Copy-ready captions with hashtags

Pro

$9/month

1,000 tokens per day. Cancel anytime from your account.

  • 1,000 tokens per day
  • Every advanced Pro tool
  • Manage billing in-app via Stripe

Pro annual

$79/year

Unlimited tokens. Best value for daily creators.

  • Unlimited tokens — no daily cap
  • One payment per year — every Pro & Annual tool