EspañolEl mundo es enorme y yo apenas estoy empezando a verlo. ¿A dónde vamos después?
Upload any photo. Pick a vibe. Get captions that don't sound like a robot wrote them.
No card. 5 free captions every month.

Tap a tone and the caption rewrites itself live. This is the actual engine — no signup to play.

I came for the vibes but I'm staying for the second helping.
Same kind of photo, wildly different voice. This isn't a one-trick template generator.
Start free, no card. 5 captions a month to feel the magic.
50 captions, every style, every language — for people who post a lot.
200 captions for people who post for a living.
CaptionGenius uses Groq's Llama vision model to analyse your photo and generate a contextual description. The AI is highly accurate for most photos — portraits, food, travel, products, and lifestyle shots. For very abstract or text-heavy images, you can always edit the description manually before generating captions.
Absolutely. Before generating, you choose the caption style (30+ types from Funny to Storytelling), tone (Playful, Bold, Sophisticated and more), length (Snappy, Standard, or Extended), platform (Instagram, LinkedIn, TikTok and more), and language. Every caption is tailored to your exact preferences.
CaptionGenius generates captions and hashtags optimised for Instagram, Twitter/X, LinkedIn, TikTok, Facebook, and Pinterest. Each platform gets caption length and style adapted to what actually performs there.
Yes. Type any language into the Language field — English, Spanish, French, Hindi, Portuguese, Japanese, or any other — and your captions will be generated in that language. The AI handles grammar and cultural nuance naturally.
Your photos are stored temporarily in your session folder to generate captions. We do not use your images to train AI models, share them with third parties, or retain them longer than necessary. You can read our full privacy policy for details.
Free gives you 5 caption generations per month — enough to try everything. Plus ($9.99/mo) gives you 50 generations, ideal for regular creators. Pro ($29.99/mo) gives you 200 generations, built for people who post professionally or manage multiple accounts.
You can upgrade from the Pricing section below or from your dashboard. To cancel, go to Dashboard → Manage billing → Cancel subscription. Your plan stays active until the end of the billing period.
Reach out via the email in the footer or find us on Twitter/X. We read every message and ship updates based on real user feedback.