QRix
Type your topic, pick a vibe, get ready-to-post captions with hashtags.
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Yes, completely free with no watermark and no signup.
Yes — every AI tool works in modern mobile browsers.
From a curated pattern library combined with your topic — instant and on-device; a cloud LLM upgrade is pre-wired.
Yes — a relevant hashtag set is generated with every caption.
The Caption Generator composes captions from a large library of proven hooks, structures and CTA patterns, personalized with your topic and tuned per platform (Instagram, TikTok, LinkedIn, X) and tone (fun, professional, inspiring, salesy). It also builds a matching hashtag set. Generate as many variants as you like — free.
It's free, private and works right in your browser — no signup, no watermark.