AI Tools
AI utilities for prompt engineering, token counting, and LLM optimization (30 tools)
Developer AI Tools
AI Prompt Library
Browse a library of proven prompt templates for common AI tasks. Filter by category, task, and provider.
LLM Model Comparison
Compare LLM models across different providers. Analyze pricing, context windows, and capabilities side-by-side.
API Key Format Validator
Validate AI provider API keys. Detect format errors for OpenAI, Anthropic, and other major providers.
RAG Pipeline Configurator
Configure RAG (Retrieval Augmented Generation) pipelines. Optimize chunk sizes, overlap, and retrieval strategies.
LangChain Prompt Formatter
Format prompt templates for LangChain applications. Standardize internal variables to LangChain syntax.
Function Schema Builder
Create function definitions for LLM tool calling. Define function names, parameters, and descriptions for API integration.
Output Schema Generator
Generate JSON Schemas for structured AI responses. Define exact data structures for reliable application integration.
Image AI Prompts
Art Style Prompt Reference
Reference library of art styles, artists, and techniques for AI prompting. Search and copy aesthetic modifiers.
AI Negative Prompt Library
Curated list of negative prompts for AI image generation. Filter out distortions, text, and low-quality artifacts.
Flux Prompt Engine
Generate prompts for the Flux.1 model. Optimize for realism, high detail, and complex compositions.
Stable Diffusion Prompt Lab
Professional Stable Diffusion prompt generator. Manage positive and negative prompts with weight syntax.
DALL-E 3 Prompt Creator
Create natural language prompts for DALL-E 3. Optimize descriptions for photorealism, art, and graphic design.
Midjourney Prompt Pro
Generate professional Midjourney v6 prompts. Combine subjects, styles, lighting, and parameters like aspect ratio.
Gemini Prompt Architect
Build structured prompts for Google Gemini. Configure system instructions, few-shot examples, and generation parameters.
Claude XML Prompt Builder
Create structured XML prompts for Anthropic's Claude. Leverage <thinking> tags and clear instructions for complex tasks.
Prompt Generators
JSON Prompt Generator
Generate prompts for structured JSON outputs. Use JSON Schema to guarantee parseable AI responses.
LLM Response Formatter
Format and clean AI responses. Handle JSON parsing, remove markdown artifacts, and standardize output.
Prompt Optimizer
Analyze and refine AI prompts. Get a quality score and specific suggestions based on engineering best practices.
Few-Shot Generator
Generate few-shot prompts with input-output examples. Help AI learn specific patterns and styles quickly.
CoT Builder
Build Chain-of-Thought (CoT) prompts to improve AI reasoning. Break complex problems into logical thinking steps.
Persona Generator
Generate consistent AI personas with specific personality traits, expertise, and communication styles.
System Prompt Builder
Create foundational system prompts for AI agents. Define persistent behavior, core instructions, and operational constraints.
Prompt Generator
Build well-structured AI prompts using the RACEF framework. Define roles, tasks, context, and constraints for better AI results.
Token Calculators
Latency Estimator
Estimate LLM API response times. Breakdown of input processing, output generation, and network overhead.
LLM Rate Limit Calculator
Analyze API rate limits. Identify TPM vs RPM bottlenecks and optimize request patterns.
Embedding Cost Calculator
Estimate embedding API costs. Compare providers, dimensions, and pricing per million tokens.
Chunk Size Calculator
Calculate optimal chunk sizes for RAG systems. Configure overlap and preview chunk boundaries.
LLM Context Calculator
Check if text fits in model context windows. Shows remaining capacity and suggests alternatives.
LLM Cost Calculator
Calculate LLM API costs. Compare pricing across models and providers with input/output token estimates.
Token Counter
Count tokens in text for any LLM model. Shows character count, word count, context usage, and estimated API costs.