Free Online JSON XML Viewer & Developer Toolkit with AI

DataZ Tools is the ultimate free online developer toolkit featuring 20+ professional tools including AI-powered text analysis. Perfect for developers, programmers, and data analysts who need reliable, fast, and secure online utilities without any downloads or signups required.

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Professional Developer Tools Available

JSON Viewer & Formatter

Format, validate, and view JSON data with syntax highlighting, collapsible tree structure, and search functionality. Perfect for API development and debugging.

XML Viewer & Formatter

Parse, format, and visualize XML documents with CDATA support, attribute display, and tree navigation. Ideal for XML processing and validation.

AI Text Summarizer

Advanced AI-powered text summarization that extracts key points from long documents, articles, and content. Saves time and improves productivity.

Language Translator

Translate text between 50+ languages using advanced AI translation. Perfect for international development and content localization.

Base64 Encoder/Decoder

Encode and decode Base64 data with support for text, binary files, and images. Essential for web development and data transmission.

JWT Token Decoder

Decode and analyze JSON Web Tokens (JWT) with header, payload, and signature validation. Critical for authentication debugging.

Why Choose DataZ Tools?

  • Completely Free: All tools are free to use with no hidden costs or premium tiers
  • No Registration: Start using tools immediately without creating accounts
  • Privacy-First: All processing happens in your browser - data never leaves your device
  • Mobile-Friendly: Responsive design works perfectly on desktop, tablet, and mobile
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Storage Management

Loading storage information...

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Supported formats:
• JSON: [{"name":"A","value":10}, {"name":"B","value":20}]
• CSV: name,value\nA,10\nB,20
• Key=Value: A=10\nB=20
Your chart will appear here
Paste data on the left and click "Generate Graph"
Usage Instructions:
• To Encode: Paste plain text and click "Encode to Base64"
• To Decode: Paste Base64 string and click "Decode from Base64"
Your encoded/decoded result will appear here
Paste text on the left and click Encode or Decode
Note: Secret is only used for signature verification and is processed locally.
Usage:
• Decode: Paste JWT and click "Decode JWT" to view header and payload
• Verify: Add secret and click "Verify JWT" to check signature
JWT decoded information will appear here
Paste JWT token on the left and click "Decode JWT"
URL encoded/decoded result will appear here
Hash values will appear here
Generated UUIDs will appear here
Examples:
• HEX: #ff0000, #f00
• RGB: rgb(255, 0, 0)
• HSL: hsl(0, 100%, 50%)
• Name: red, blue, green
Color conversions will appear here
Formats:
• Unix: 1609459200
• ISO: 2021-01-01T00:00:00Z
• Human: January 1, 2021
Timestamp conversions will appear here
QR code will appear here
Regex matches will appear here
Processed text will appear here
Formatted API response will appear here
Markdown preview will appear here
Processed CSV data will appear here
Formatted SQL will appear here

Original Text

Modified Text

Comparison Result

Comparison results will appear here
Generated passwords will appear here
Examples:
JSONPath results will appear here
Summary will appear here
Translation will appear here
Sentiment analysis will appear here
Grammar suggestions will appear here
Extracted keywords will appear here

© 2025 Dataz Studio | Professional Data Processing & Visualization Tool

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Full Formatted JSON


    
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Graph Generator

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