Tools
Simple, browser-based development tools that work offline and locally.
MySQL Formatter
Format and beautify MySQL queries
IN Clause Generator
Convert lists to MySQL IN clause format
JSON Formatter
Format and beautify JSON data
JSON Repair
Attempt to fix malformed JSON
Text Diff
Compare two text blocks and highlight differences
Text Length
Count characters, words, tokens, lines, and paragraphs
UUID Generator
Generate UUIDs v4 and v7
Password Generator
Generate secure random passwords
String Escaper
Escape and unescape strings for JSON, URL, and HTML
Text Dedent
Remove common leading whitespace from all lines
Protobuf Decoder
Decode base64-encoded protobuf messages without schema
Command Trimmer
Flatten multi-line shell snippets so they paste and run
Distribution
Analyze frequency distribution of values
Image Combiner
Combine multiple images into a grid layout
Percentage Calculator
Calculate percentage shares from tab-separated data
Medication Concentration
Visualize repeated dosing, absorption, and half-life decay
Tradeoff Picker
Pick any two: fast, cheap, or good