Free Image to Prompt Generator
Free image to prompt converter: upload a picture, get ready-to-paste prompts for Midjourney, Stable Diffusion or Flux. No sign-up; files deleted in 15 minutes.
How to use it
- 1
Upload an image
JPG, PNG or WebP up to 10 MB. Well-lit, in-focus pictures give the model far more to work with than dark phone shots or heavily compressed thumbnails.
- 2
Pick your target generator
Midjourney, Stable Diffusion, Flux or natural language. The choice changes the prompt dialect — keyword stacks, weighted tags, or flowing sentences — not the analysis behind it.
- 3
Generate both versions
You get a concise one-liner and a detailed prompt covering subject, style, lighting and composition, separated by a line so each copies cleanly.
- 4
Test and subtract
Paste the concise prompt into your generator first. If results drift from your reference, switch to the detailed version and remove the weakest descriptor — good prompts are edited, not just written.
You have the picture. The model wants words. Image to Prompt closes that gap: upload any photo, illustration, render or screenshot, and get back a prompt engineered for the text-to-image generator you actually use.
Most converters stop at a generic description — "a woman in a red coat on a bridge" — which reproduces about a third of what made your reference worth studying. This tool forces a fuller read. Every image gets analyzed along four axes: the subject (who or what, doing what), the style (medium, art movement, rendering quality), the lighting (direction, softness, color temperature), and the composition (framing, camera angle, depth of field). Those four slices are where the difference between "close enough" and "that's the one" lives.
Two versions come back per run. The concise version is a single dense line — the kind you throw at Midjourney when you want to iterate fast and see what the model latches onto. The detailed version unpacks all four axes with specifics: lens vocabulary, film stock references, art-history terms when they genuinely apply. Start with the short one; if the results feel like cousins rather than siblings of your reference, switch to the long one and start subtracting.
The format dropdown matters more than people expect. Midjourney responds to comma-stacked keywords and trailing parameters, Stable Diffusion wants weighted tags with the important tokens first, Flux is happiest with flowing natural description, and the natural-language option produces a paragraph you can hand to any chat-based image tool — or a human collaborator. Same image, four dialects.
Beyond recreation, this is a fast way to learn prompt craft. Run a few images you admire through it and you start seeing the vocabulary — rim light, shallow depth of field, muted teal palette — that skilled prompters use. It works as a translation dictionary between visual taste and the words models understand.
Privacy is straightforward. Files are processed in memory and deleted within 15 minutes, and uploads are never used for training. If you are working with client references or unreleased campaign art, that matters — the FAQ below has the full picture.
FAQ
Is Image to Prompt free to use?
Yes — no account, no credits, no watermark on the output. A rate limit of 30 requests per hour keeps automated traffic from hogging the queue, but human-scale use never hits it.
What happens to the image I upload?
Your image is processed in memory, and any temporary copy is wiped within 15 minutes — usually much sooner. We never store uploads, never attach them to your session, and never use them to train models. Once that window closes, nothing remains on our servers.
Which format option should I choose?
Match it to the generator you will paste into. Midjourney rewards keyword stacks with parameters like --ar 16:9, Stable Diffusion wants weighted tags with key tokens first, Flux prefers flowing natural description, and natural language suits chat-based image tools.
Why do I get two prompts instead of one?
Short prompts iterate quickly; detailed prompts capture the lighting and composition that the short version drops. Generating both costs nothing and covers the two most common workflows without a second upload.
Can I upload photos of real people?
You can — the tool describes a person's visible appearance without ever identifying them by name. You are responsible for holding the rights to the image, and the resulting prompts should not be used to create misleading or harmful content.