Tooly
Invoice GeneratorJSON ViewerBase64 Encoder / DecoderiFrame TesterHTML ViewerImage EditorPDF EditorRegex TesterMarkdown EditorJWT DecoderColor Palette GeneratorTimestamp ConverterHash GeneratorPassword GeneratorQR Code GeneratorCSS Gradient GeneratorSVG ViewerText DiffDNS CheckerSSL CheckerQR Code ScannerDomain CheckerWord CounterNotepad

Regex Tester

Test and debug regular expressions live with match highlighting.

/ /
Test String
Matches
Test string will be highlighted here

Try these tools

Business Invoice Generator Create professional invoices in seconds. Export as PDF.
Security Password Generator Generate strong, secure passwords. Fully offline, nothing stored.
Design QR Code Generator Generate QR codes from URLs or text. Download as PNG or SVG.
Tooly

Tooly is a product by Fersoft Technologies LLC.
Free online tools for developers, designers & creators.

Tools

  • Invoice Generator
  • JSON Viewer
  • Base64 Encoder / Decoder
  • iFrame Tester
  • HTML Viewer
  • Image Editor
  • PDF Editor
  • Regex Tester
  • Markdown Editor
  • JWT Decoder
  • Color Palette Generator
  • Timestamp Converter
  • Hash Generator
  • Password Generator
  • QR Code Generator
  • CSS Gradient Generator
  • SVG Viewer
  • Text Diff
  • DNS Checker
  • SSL Checker
  • QR Code Scanner
  • Domain Checker
  • Word Counter
  • Notepad

© 2026 Fersoft Technologies LLC. All rights reserved.
All tools are free and run in your browser.