ST
SimpleTaskTools
JSON FormatterText Cleaner
ST
SimpleTaskTools

Fast, privacy-focused browser utilities. All processing happens locally.

50+ free tools • Works offline • No sign-up

Developer

  • JSON Formatter
  • SQL Formatter
  • Cron Parser
  • JWT Decoder
  • Markdown Preview
  • Regex Tester

Converters

  • PDF to Image
  • Image to PDF
  • CSV to JSON
  • JSON to CSV
  • Case Converter
  • Timestamp Converter

Productivity

  • Task Manager
  • Word Counter
  • Key Generator
  • Loan Calculator
  • QR Generator

Resources

  • JSON Formatting Guide
  • SMS Character Guide
  • Password Security Tips
  • Loan EMI Calculator
Support Us•No tracking•Open source friendly

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