Wobot Utility Tools
A collection of browser-based utility tools for developers and designers. No API calls, all processing happens in your browser.
JSON Formatter
Format and validate JSON data
JSON Schema Validator
Validate JSON data against a schema
CSV to JSON
Convert CSV data to JSON format
JSON to CSV
Convert JSON data to CSV format
Timestamp Converter
Convert timestamps to readable dates
URL Encode/Decode
Encode or decode URL strings
Image to Base64
Convert images to Base64 encoded strings
Regex Tester
Test and debug regular expressions in real-time
Base64 Encoder/Decoder
Encode/decode any string or file content
JWT Decoder
Decode and inspect JWT tokens
UUID Generator
Generate random UUIDs (v4)
Markdown Previewer
Write Markdown and see a live preview
Image Compressor
Compress images directly in your browser
Cron Expression Tester
Visualize and validate cron expressions
Text Case Converter
Convert text between different cases
Lorem Ipsum Generator
Generate placeholder text for your designs
Color Converter
Convert between HEX, RGB, and HSL color formats
Contrast Checker
Check color contrast for WCAG compliance