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Paste a caption, description, or post draft and get semantically relevant hashtag suggestions powered by a multilingual AI embedding model running locally — no upload, no sign-up.
Drop in a caption, video description, blog intro, or any text describing your post.
First use downloads a 140 MB multilingual embedding model and caches it. Subsequent runs are instant and work offline.
Click any chip to copy a single tag, or copy the full hashtag string at once. Toggle between #hashtag and plain-tag mode.
Yes — 100% free, no sign-up, no daily limit. The AI runs entirely in your browser; nothing is sent to a server.
It uses Microsoft's multilingual-e5-small sentence-embedding model running locally in your browser. Your text and our curated tag dictionary get embedded into the same vector space, and we return the closest matches by cosine similarity.
100+ languages — the e5 model is genuinely multilingual. Paste content in Chinese, Spanish, Arabic, Japanese and you'll get the same English tag dictionary matched against your meaning.
The browser downloads a 140 MB AI model on first use and caches it. Subsequent runs take under one second.
These are semantically relevant tags — a great starting point. For Instagram or TikTok virality you'll still want to layer in low-competition niche tags specific to your audience and current trends.