What does an image-to-prompt generator do?
It reverse-engineers a picture into words. Upload any image — a photo, an artwork, a 3D render, a product shot — and a vision-capable AI analyses the subject, composition, lighting, color palette, artistic style, and mood, then writes prompts designed to recreate that aesthetic in AI art generators.
This page is tuned for Stable Diffusion: you get a detailed, comma-separated positive prompt plus a matching negative prompt — ready for AUTOMATIC1111, ComfyUI, or any SD-based generator.
How to get the best prompts
Use images with a clear subject and distinctive style — the more identifiable the aesthetic, the more useful the prompt. The generator describes style, not identity: it will characterise "a portrait in dramatic chiaroscuro lighting" without attempting to identify real people.
Each prompt has a one-click copy button. Paste it into your generator of choice, then iterate: tweak adjectives, swap subjects, or merge phrases from the three variants.
Limits and privacy
Prompt generation is the one tool on this site that uses a server, because it calls a vision AI model. Your image is sent over an encrypted connection, analysed, and never stored. To keep the tool free, generation is limited to 5 images per day per user — every other converter on this site is unlimited.