NL → JSON Prompt
Describe an image or video in plain English and get a clean, structured JSON prompt — optimized for tools that take JSON input.
Watch it in action
Write a natural-language description and get structured JSON back.
Step by step
Describe in plain English
Type your scene or subject naturally — no JSON knowledge needed. The tool infers the right fields.
Your DescriptionSceneSubject
Convert to JSON
Click the gold Generate button. The overlay runs while your description is structured into JSON.
Copy the JSON
You get a clean JSON prompt — subject, style, lighting, camera, etc. as fields — ready for tools that accept structured input.
Example output
"A cyberpunk city at night" → JSON.
{ "subject": "cyberpunk city street", "time": "night", "lighting": "neon, volumetric fog", "mood": "moody, cinematic", "camera": "wide, low angle", "style": "photorealistic", "quality": "8k, ultra-detailed" }
Pro tips
- Write naturally — the tool maps your words to the right JSON fields.
- Structured JSON gives some engines more reliable, repeatable results.
- Edit the JSON fields directly afterward to fine-tune.
- Pair with the JSON Prompt Builder for full field-by-field control.