All AI Tools
AI-powered developer tools and utilities. 7 tools, 29 guides and resources — all free, browser-based, no sign-up required.
7
Interactive Tools
29
Guides & Resources
All AI Tools
Prompt Formatter
Format and structure AI prompts with markdown preview and template variables.
AI Token Counter
Count tokens for GPT-4, GPT-3.5, Claude, and Llama models.
AI Response Comparator
Compare AI model outputs side by side for quality evaluation.
JSON Schema to Prompt
Convert JSON schemas into structured AI prompts for structured output generation.
AI Regex Generator
Generate regular expressions from natural language descriptions.
JSON Explainer
Get a plain-English explanation of any JSON structure, including fields, types, and nesting.
SQL Query Builder
Build SQL queries from natural language descriptions using a pattern-based engine.
How-to Guides
How to Use Prompt Formatter: Complete Guide
For ai/prompt-formatter
How to Use AI Token Counter: Complete Guide
For ai/token-counter
How to Use AI Response Comparator: Complete Guide
For ai/response-comparator
How to Use JSON Schema to Prompt: Complete Guide
For ai/json-schema-to-prompt
How to Use AI Regex Generator: Complete Guide
For ai/regex-generator
How to Use JSON Explainer: Complete Guide
For JSON Explainer
How to Use SQL Query Builder: Complete Guide
For SQL Query Builder
Best Practices
Prompt Formatter Best Practices: Tips for Better Results
For ai/prompt-formatter
AI Token Counter Best Practices: Tips for Better Results
For ai/token-counter
AI Response Comparator Best Practices: Tips for Better Results
For ai/response-comparator
JSON Schema to Prompt Best Practices: Tips for Better Results
For ai/json-schema-to-prompt
AI Regex Generator Best Practices: Tips for Better Results
For ai/regex-generator
JSON Explainer Best Practices: Tips for Better Results
For JSON Explainer
SQL Query Builder Best Practices: Tips for Better Results
For SQL Query Builder
Tool Comparisons
Prompt Formatter vs AI Token Counter: Complete Comparison
Prompt Formatter vs AI Response Comparator: Complete Comparison
AI Token Counter vs Word Counter: Complete Comparison
AI Response Comparator vs AI Token Counter: Complete Comparison
JSON Schema to Prompt vs Prompt Formatter: Complete Comparison
JSON Schema to Prompt vs JSON Formatter: Complete Comparison
JSON Schema to Prompt vs AI Token Counter: Complete Comparison
AI Regex Generator vs Regex Tester: Complete Comparison
AI Regex Generator vs Base64 Encode/Decode: Complete Comparison
JSON Explainer vs JSON Formatter: Complete Comparison
JSON Explainer vs JSON Schema to Prompt: Complete Comparison
JSON Explainer vs Prompt Formatter: Complete Comparison
JSON Explainer vs JSON Path Tester: Complete Comparison
SQL Query Builder vs JSON Formatter: Complete Comparison
SQL Query Builder vs JSON to SQL Converter: Complete Comparison
Why Use AI Tools?
All 7 tools in this collection are completely free, run 100% in your browser, and require no sign-up or data uploads. Your privacy is guaranteed — every tool processes data locally on your device. Whether you are a developer, designer, content creator, or student, these tools are designed to save you time and get the job done.