About
VisualToPrompt is a free image to prompt generator, built and maintained by an independent developer.
What this site is
You have a reference image and you want something in the same vein — the same light, the same palette, the same framing. Writing that description by hand is slow, and most people are not good at naming colours or describing how light falls across a frame.
So this tool does the measuring for you. Drop an image in, pick the model you are prompting, and it writes a prompt from what is actually in the picture. The output is formatted differently for Midjourney, Stable Diffusion, Flux and DALL·E, because those four do not respond to the same shape of prompt.
Who runs it
An independent developer. Not a company, not a team with a support desk — one person who got tired of typing out colour descriptions by hand and built the thing.
That is also why the site is free. It costs nothing to run beyond hosting and a domain, and advertising covers that. There is no premium tier, no credits to buy, and no plan to add one.
Three things this site will not do
These are deliberate choices, not gaps waiting to be filled:
- It will not ask you to sign up. There is no account system. If a tool needs your email address to describe a photograph, that tells you something about how it is funded.
- It will not limit you. No daily credits, no five-images-a-day, no counter. Those limits exist on most image to prompt tools because each run costs their server money. Here the work happens on your device, so there is nothing to ration.
- It will not upload your image. Everything is measured in your browser. This is the whole reason the other two are possible.
What it is honest about
The tool measures colour, light, contrast, detail and framing, and writes those up accurately. It does not recognise faces, objects, brands or scenes, and it will not guess at them — a prompt that confidently describes a subject that is not in your picture is worse than one that stays quiet about it.
Every value it measured is shown to you under the prompt, so you can see exactly which numbers produced which phrase. If you want to know more about that boundary, the FAQ covers it, and so does How it works.
Getting in touch
Bugs, wrong output, or a format that will not load — all worth reporting. The contact page has the address and what to expect.