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Updated: 11/8/26, 9:45 AM

Developer Tools

Discover all available tools in our comprehensive collection. Use the filters below to find exactly what you need.

Basic Calculator
Perform basic arithmetic operations
Calculators
JSON Formatter
Format and validate JSON data
Formatters
UUID Generator
Generate unique identifiers
Generators
Color Palette Generator
Generate beautiful color palettes
Generators
Base64 Converter
Encode and decode Base64 strings
Converters
Code Review Template Generator
Generate comprehensive code review templates for pull requests
Generators
Agent Work Prompt Generator
Generate comprehensive work instructions for agents and team members
Generators
ECS EC2 Calculator
Calculate optimal EC2 instances for ECS containers with capacity planning and cost optimization
Calculators
Character Counter
Count characters, words, lines, and code metrics for developers
Utilities
QR Code Generator
Generate downloadable, printable QR codes from multiple lines of text
Generators
JSON Schema Inspector
Infer the shape of JSON or JSONL data — including multiple record types in one trace file — as an LLM-ready summary
Utilities
Trace Viewer
Explore AI/LLM trace logs — drop in a JSON or JSONL file to browse calls, tool invocations, and token usage in a filterable master-detail view
Utilities
OpenRouter Model Explorer
Browse the live OpenRouter model catalog — filter and sort by pricing, context length, modality, and supported params, plus weighted capability and Design Arena leaderboards
Utilities