FLUX Prompt Generator — Free & Fast
Generate optimized FLUX AI prompts from text or images. Free image-to-prompt with goal modes. No sign-up required.
1 · Image
2 · Goal
3 · Notes (optional)
0/500
Your prompt
Generated prompt appears here
Upload an image and hit generate
Tips for FLUX
- FLUX responds well to comma-separated descriptors with emphasis on subject, lighting, and lens.
- Use weighted keywords like (dramatic lighting:1.2) for stronger emphasis.
- Keep prompts under 200 words for best coherence.
Example prompts
portrait of a woman in golden hour light, shallow depth of field, 85mm lens, cinematic color grading
futuristic cityscape at night, neon reflections on wet streets, cyberpunk aesthetic, ultra detailed
FAQ
How do I write prompts for FLUX?
FLUX responds well to comma-separated descriptors with emphasis on subject, lighting, and lens.
Is this FLUX prompt generator free?
Yes. Guests get 3 free generations per day without signing up.
Can I upload an image?
Yes. Upload a photo and choose a goal mode to get a model-optimized prompt.