
CapnAI - AI Caption Generator
AI auto generate captions from your photos with your styles!
What it does
CapnAI is an AI-powered caption generator that turns your photos into ready-to-post content in seconds. Just upload a photo → get multiple captions tailored for Facebook, Instagram, TikTok, Threads, and more. No more staring at a blank caption box. Why CapnAI? 🧠 AI Vision understands your photo context ✍️ Multiple tones: casual, funny, professional, poetic... 🌍 Supports 19 languages 🎯 Platform-specific captions + hashtags 🎨 Train your own brand voice
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CapGen Social Media AI Caption Generator2023 · ▲109Automatically generate social media image captions using AI



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Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com