# PromptAnvil > The all-in-one AI prompt toolkit. Generate batches of unique prompts, refine them with AI, preview images with FLUX, and build reusable configs — for Midjourney, Stable Diffusion, ChatGPT, DALL-E & more. ## Tools - [Generator](https://www.promptanvil.com/generator): Describe what you need, get batch AI prompts instantly. Generate up to 10 unique prompts for any AI model with built-in image preview. - [Refiner](https://www.promptanvil.com/refiner): Paste any AI prompt and improve it with a multi-agent AI pipeline (Critic → Refiner → Evaluator). 6 refinement modes. - [Image Generator](https://www.promptanvil.com/image-generator): Generate AI images from text prompts with 8 models — FLUX Schnell, FLUX Dev, FLUX Pro Ultra, FLUX.2 Pro, Recraft V4, Imagen 4, Seedream 4.5 & Banana 2. - [Studio](https://www.promptanvil.com/studio): Full-control prompt workspace with categories, weighted descriptors, smart templates, logic rules, and batch generation (1–100+ prompts). ## Pages - [Home](https://www.promptanvil.com/) - [How It Works](https://www.promptanvil.com/how-it-works) - [About](https://www.promptanvil.com/about) - [Use Cases](https://www.promptanvil.com/use-cases) - [Pricing](https://www.promptanvil.com/pricing) - [AI Prompt Packs](https://www.promptanvil.com/packs) - [Prompt Templates](https://www.promptanvil.com/templates) - [Prompt Pack Gallery](https://www.promptanvil.com/hub) - [Changelog](https://www.promptanvil.com/changelog) ## Comparisons - [PromptAnvil vs SD Dynamic Prompts](https://www.promptanvil.com/vs/sd-dynamic-prompts) - [PromptAnvil vs PromptHero](https://www.promptanvil.com/vs/prompthero) - [PromptAnvil vs Lexica](https://www.promptanvil.com/vs/lexica) - [PromptAnvil vs ComfyUI Wildcards](https://www.promptanvil.com/vs/comfyui-wildcards) ## Documentation - [Getting Started](https://www.promptanvil.com/guides/getting-started) - [Quick Start](https://www.promptanvil.com/guides/quick-start) - [Categories & Templates](https://www.promptanvil.com/guides/categories) - [Prompt Logic Rules](https://www.promptanvil.com/guides/logic) - [Tag Linking](https://www.promptanvil.com/guides/tag-linking) - [AI Features](https://www.promptanvil.com/guides/ai-features) - [Batch Workflows](https://www.promptanvil.com/guides/batch-workflows) - [API Integration](https://www.promptanvil.com/guides/api-integration) ## Key Concepts - **Categories**: Organize prompt elements (e.g., Lighting, Camera, Style). Each contains weighted descriptors. - **Descriptors**: Specific terms within categories. Weights control how often each appears in generated prompts. - **Templates**: Structured prompt patterns with `{placeholder}` tokens that pull from category descriptors. - **Logic Rules**: Conditional dependencies — "If Cyberpunk style → ALWAYS add Neon Lights, NEVER add Rustic." - **Coal Credits**: Currency for AI features. Non-AI features (batch generation, exports) are always free. - **Blueprint**: Color-coded visual breakdown showing exactly which descriptors were used in each prompt. ## API PromptAnvil has a REST API for pack-based prompt generation. API keys are created from the Profile page. - Free: 25 requests/day - Pro: 200 requests/day - After quota: 2 Coal per request ## Plans - **Free**: Unlimited batch generation, config creation, exports. 100 Coal/month for AI features. - **Pro ($9.99–$12.99/mo)**: 1000 Coal/month with rollover, unlimited cloud saves, priority support. ## Contact - Email: hello@promptanvil.com - Website: https://www.promptanvil.com