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Regex Tester & Validator
Test, evaluate, and validate regular expression patterns against sample text in real time.
Test and Debug Regular Expressions
Validate your regex patterns (with flags such as g, i, m) against input text strings with match indices, capture groups, and count indicators.
🛠️ More Fast Tools
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JPG to PNG Converter
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PNG to JPG Converter
⚡
Image to WebP Converter
📐
SVG to PNG Converter
🗜️
Image Compressor
✂️
Image Resizer & Cropper
🍏
HEIC to JPG Converter
🧬
SVG to Base64 Encoder
🌟
Favicon ICO Converter
📑
PDF to Word (DOCX)
📥
Word to PDF Converter
📎
Merge PDF Files
✂️
Split PDF Pages
📉
Compress PDF File
🖼️
PDF to JPG / PNG
🗂️
Images to PDF Converter
🔍
OCR / Image to Text
📊
JSON to CSV Converter
🔄
CSV to JSON Converter
📄
JSON to YAML Converter
⚙️
YAML to JSON Converter
🌲
XML to JSON Converter
🎋
JSON to XML Converter
🛡️
JWT Decoder (Debugger)
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SQL Query Formatter
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HTML Entity Encoder / Decoder
🔍
Text Diff / Comparer
📜
Lorem Ipsum Generator
🧹
Remove Duplicate Lines
🔤
Alphabetical Line Sorter
🔗
URL Slug Generator
🔒
Base64 Encoder
🔓
Base64 Decoder
✨
JSON Formatter & Validator
🔗
URL Encoder & Decoder
📝
Word & Character Counter
🔄
Text Case Converter
🎨
Hex to RGB / HSL Color Converter
📱
QR Code Generator
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Markdown Previewer & HTML Generator