Free AI caption generator. Describe your post and get 5 punchy, on-brand caption ideas with emojis and CTAs, ready to paste into Instagram or TikTok.
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The caption is where a scroll turns into a share. This tool takes what your post is about and writes 5 caption drafts that feel human, not corporate — with hooks, line breaks, emojis and a CTA. Pick one, tweak, and ship.
Yes — every generation is free and runs on our own AI credits. No signup, no watermark. If we get spammed we may add a soft rate limit, but real usage stays free.
We use Google's fastest 2026 model (Gemini 3 Flash) fine-tuned with a hand-crafted prompt for social copy. It gives punchy, on-brand captions with the right amount of emoji.
Yes. The captions are short enough for TikTok and Reels but detailed enough for Instagram feed posts. Pick the one that fits and edit freely.
Give more context. Instead of "gym reel", try "a 15-second reel of my morning leg-day routine, playful tone, calling out beginners". More context = better copy.
No. Prompts and generated captions are not stored — they're processed and immediately discarded.
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