Fast Data Discovery Tool for XML & JSON

The fastest way to understand what's really in your data. Parse thousands of XML and JSON files in seconds* with zero setup required. Runs completely in your browser - no uploads, no configuration. Perfect for early-stage data exploration before moving to your preferred analysis tools.

Get Started See Features

Instant Data Discovery & Structure Understanding

Unlike heavyweight BI platforms that require extensive setup and configuration, our browser-based exploration tool works instantly with zero installation. Runs completely locally for maximum security and privacy. Perfect for data analysts facing unknown datasets, developers debugging APIs, or anyone who needs immediate data insights.

Data Analysis structure discovery showing automatic data type detection and structural analysis

Intelligent Structure Discovery

Automatically detects and groups files with similar structures, even with minor variations, thanks to configurable tolerance-based grouping. Combine with Tree View navigation to explore discovered structures and Advanced Grid View to analyze array data patterns.

  • Smart structural signature detection for XML and JSON files
  • Flexible tolerance settings for grouping similar structures
  • Processing of multiple archives simultaneously
  • Direct ZIP archive processing with support for deeply nested file structures
Data Analysis global filtering interface showing interactive exploration with associative filtering capabilities

Deep Interactive Exploration

Dive into your data with a dynamic, collapsible tree view and powerful QlikView-like associative filtering that shows the full context of your selections.

  • Collapsible tree interface for complex data hierarchies
  • Associative filtering: selected (green), possible (default), excluded (grey)
  • Real-time count updates showing matching files/records
  • Local search and batch selection within attribute lists
Data Analysis result overview showing comprehensive insights, aggregate statistics, and real-time data understanding

Instant Data Understanding

Get immediate aggregate statistics for all your data fields, automatically calculated and updated in real-time as you apply filters. Zero setup required - all processing happens locally in your browser for maximum security and privacy.

  • Automatic data type detection (numbers, dates, strings, arrays)
  • Statistical aggregates: min, max, average, median for numbers
  • Date ranges, unique value counts, and frequency analysis
  • Array statistics: min/max/average item counts
  • Data quality metrics: empty/null value tracking
Data Analysis similarity diagram showing cross-structure relationships and structural comparisons

Cross-Structure Analysis

Understand relationships across different data structures with global filtering capabilities and a unique Structure Similarity Diagram.

  • Global filtering across equivalent attributes in all structures
  • Visual similarity diagram showing structural relationships
  • Jaccard index calculations for structure comparison
  • Attribute equivalence discovery and confirmation
Schema drift analysis showing structure comparison and data consistency tracking across multiple files

Schema Drift Analysis

Visualize and understand data structure differences across your files with precision. Track schema evolution, identify inconsistencies, and assess data quality with powerful comparison tools.

  • Multi-structure comparison with visual drift indicators
  • Presence tracking: see which attributes appear in 100%, some, or no files
  • Color-coded drift levels: green (consistent), orange (partial), red (missing)
  • Interactive tree view for navigating complex schema differences
  • Filter to show only problematic attributes with incomplete presence
Data Analysis high-performance processing showing efficient file analysis and result grid display

Blazing Fast Performance

Process thousands of files in seconds with our optimized architecture. Web Workers handle background processing, progressive loading manages large collections, and smart caching enables quick session resumption.

  • Web Worker-based processing keeps UI responsive
  • Progressive data streaming for large analyses
  • Inverted indexing for efficient filtering operations
  • Smart caching of analysis results for quick resumption
  • Incremental updates for filter changes
  • Performance scales with your device's hardware capabilities

Effortless Data Handling

Seamlessly analyze thousands XML and JSON files directly from ZIP archives with zero configuration required. No setup, no uploads - just drop your files and get instant insights.

  • Works instantly in any modern browser
  • Direct ZIP archive analysis from your existing file collection
  • Automatic file type detection and parsing
  • Support for deeply nested ZIP structures
  • Batch processing of multiple archives simultaneously
  • Export filtered raw XML/JSON files

*Performance depends on your device's capabilities and file complexity

Frequently Asked Questions

How does this XML JSON analysis tool differ from traditional business intelligence software?

This isn't a BI platform replacement - it's your data reconnaissance tool. While traditional BI tools require data warehouses, complex setup, and IT involvement, our browser-based tool works instantly with zero setup, zero installation, and zero uploads. Use it for rapid data discovery first, then move to your preferred BI tools with complete understanding of your data structure and content.

Can this XML JSON analyzer handle large datasets and file collections?

Absolutely! You can analyze thousands of XML and JSON files in seconds on modern hardware. Our data analysis tool uses Web Workers for background processing, progressive loading, and smart caching to efficiently handle large file collections while keeping your browser responsive. Performance scales with your device's CPU, memory, and file complexity.

What makes the XML JSON structure discovery and schema analysis "intelligent"?

Our advanced algorithm automatically detects and groups files with similar data structures using configurable tolerance settings. It handles variations in XML and JSON schemas gracefully with schema drift detection, making it perfect for real-world data where structures aren't perfectly consistent across files.

Is my data secure?

Absolutely. All processing happens locally in your browser - your data never leaves your device. This ensures complete privacy, GDPR compliance, and eliminates any risk of data breaches during analysis.

Can I export filtered results?

Yes! After applying filters and discovering insights, you can export the exact subset of data that matches your criteria. This makes it easy to prepare clean datasets for further analysis or integration with other tools.

Does it work with ZIP archives?

Yes! You can upload ZIP archives containing XML and JSON files, and the module will automatically extract and analyze all supported files. This makes it perfect for analyzing large collections of structured data files.

Ready to understand your data in seconds?

Stop spending hours trying to understand unknown datasets. No setup, no uploads, get instant insights into your XML and JSON files, then move to your preferred analysis tools with confidence.

Start Analyzing Your XML JSON Data

Latest Blog Posts

Spot the Difference: Comparing JSON Files in Seconds with Nodeflip

July 31, 2025 • Nodeflip Team
Forget juggling online diff sites. Nodeflip lets you upload two JSON files, click Compare To…, and inspect every change, complete with syntax highlighting, navigation shortcuts, and export options.
JSONcomparisontutorial

Comparing Nodeflip’s Unified Viewer to Today’s Popular XML/JSON Apps

July 29, 2025 • Nodeflip Team
Nodeflip does more than pretty-print. Its linked Tree, Grid, and Source modes let you explore, filter, diff, and even download filtered slices—without juggling multiple tools.
XMLJSONviewer