Show HN: AI Image Describer – GPT-4o Vision for alt text and SEO descriptions
l3egaliev Sunday, November 23, 2025
I built this to automate image descriptions for my projects. It generates: - Alt text for accessibility (WCAG compliant) - SEO descriptions with keyword injection - Creative captions for social media
Features: 12+ languages, drag & drop, paste from clipboard, API access, export to JSON/CSV. Free tier: 10/day, 100/month. Premium removes limits.
Tech: React + Vite, Node.js + Express, GPT-4o Vision, Cloudflare D1. Open to feedback and feature requests.
Summary
This article discusses the development of an AI-powered image describing tool that can generate detailed captions for images. The tool leverages machine learning to analyze visual elements and produce natural language descriptions, potentially enhancing accessibility and expanding the reach of visual content.
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ai-image-describer.online