AI Negative Prompt Builder
Create professional negative prompts for Stable Diffusion, Midjourney, and more. Instantly fix common AI art issues like extra fingers, artifacts, and quality.
Essential
Anatomy
Quality
Technical
Style
What is a Negative Prompt?
A negative prompt is a way to tell AI image generators like Stable Diffusion, Midjourney, and DALL-E what not to include in the generated image. While your main prompt describes the subject and style, the negative prompt acts as a filter to remove unwanted artifacts and undesirable elements.
For example, if you are generating a portrait and find the AI keeps adding text or blurry backgrounds, you would add "text, watermark, blurry" to your negative prompt. Using a professional negative prompt builder helps you maintain a high standard of quality across all your AI art projects.
Why Use Our AI Negative Prompt Builder?
Professional AI artists use a standard set of "negative tags" to ensure their images look clean and realistic. However, remembering all the keywords for anatomy, lighting, and technical quality is difficult. Our tool provides a categorized dashboard to help you:
- Fix Human Anatomy: Instantly add tags to prevent extra fingers, malformed limbs, or fused bodies.
- Improve Image Quality: Remove graininess, low-resolution artifacts, and compression noise with one click.
- Clean Up Style: Prevent unwanted artistic styles like "cartoonish" or "sketchy" when you want high-fidelity realism.
- Remove Watermarks: Filter out AI-generated text, logos, and signature-like artifacts.
Most Effective Negative Prompts for Stable Diffusion
Stable Diffusion relies heavily on negative prompts to refine the "latent space." Here are some of the most common tags included in our builder:
Quality Control
worst quality, low quality, normal quality, lowres, monochrome, grayscale, skin spots, acnes, skin blemishes, age spot, glans
Anatomy Fixes
extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, ugly, blurry, bad anatomy, bad proportions, extra limbs
Environment / Text
watermark, text, error, logo, username, blurred, jpeg artifacts, signature, cut off, out of frame
How to Use the Negative Prompt Generator
- Select Your Platform: Choose between "Standard" (Stable Diffusion/Leonardo) or "Midjourney" mode which uses the
--noprefix. - Browse Categories: Click on tags in categories like "Anatomy," "Quality," or "Technical" to add them to your prompt.
- Refine Your List: You can click a tag again to remove it, or clear the entire list to start fresh.
- One-Click Copy: Once satisfied, use the "Copy Negative Prompt" button and paste it directly into your AI generator's negative prompt field.
Frequently Asked Questions
- Do these tags work for Midjourney v6?
- Yes! In Midjourney, you use the
--nocommand at the end of your prompt followed by the things you want to exclude. Our builder has a specific toggle for Midjourney formatting. - Why does the AI still add extra fingers even with negative prompts?
- Negative prompts are not a perfect "delete" button; they are weight-based filters. Sometimes the AI needs more specific negative tags or a higher "Prompt Strength" (CFG Scale) to listen to the negative instructions correctly.
- Can I use this tool for Stable Diffusion XL (SDXL)?
- Absolutely. SDXL is highly responsive to negative prompts. Using tags like "blurry" and "low quality" is essential for getting that sharp, detailed cinematic look.
- Is this tool free to use?
- Yes, Coders Kit provides the AI Negative Prompt Builder completely free. No sign-up is required, and all processing happens in your browser for total privacy.