Workspace

Data Processing

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Data Processing Tools

Transform, convert, and format your data with our powerful collection of free online tools. Browse 10 free tools below.

JSON Beautifier & Formatter

Professional JSON formatting tool with real-time syntax highlighting, validation, minification, and error detection. Perfect for debugging API responses and configuration files.

  • Syntax Highlighting
  • Validation
  • Minify
  • +1

Random Generator

Generate cryptographically secure random numbers, strings, UUIDs, and passwords. Perfect for testing and development.

  • Numbers & decimals
  • Custom strings
  • UUID v4
  • +1

JSON to CSV Converter

Convert JSON data to CSV format with support for nested objects and arrays. Flatten complex structures, customize delimiters, preview results, and download instantly.

  • Flatten Nested
  • Custom Delimiter
  • Download
  • +1

Markdown Table Generator

Create and edit Markdown tables visually. Import from CSV or JSON, customize column alignment, and export to Markdown, HTML, JSON, or CSV formats.

  • Visual Editor
  • CSV/JSON Import
  • Multiple Exports
  • +1

CSV ↔ Excel Converter

Convert between CSV and Excel (XLSX) formats directly in your browser. No server upload needed - all processing happens locally with support for large files and multiple sheets.

  • CSV ⇄ XLSX
  • Multiple Sheets
  • Large Files
  • +1

JSON Schema Generator

Automatically generate JSON Schema from sample JSON data. Validate structure, infer types, and create reusable schemas for API documentation and data validation.

  • Auto Generate
  • Type Inference
  • Schema Validation
  • +1

UUID Generator & Validator

Generate and validate UUIDs (v1, v3, v4, v5) with bulk generation support. Perfect for database keys, API identifiers, and unique resource naming. Includes format verification.

  • UUID v1-v5
  • Bulk Generate
  • Validation
  • +1

Date Formatter & Parser

Convert timestamps between formats and timezones. Parse Unix timestamps, ISO 8601, custom date formats. Calculate date differences and format dates for any locale.

  • Multiple Formats
  • Timezone Convert
  • Date Difference
  • +1

CSV Merger & Splitter

Merge multiple CSV files into one or split large CSVs by row count or filter conditions. Supports column mapping, deduplication, and custom merge rules.

  • Merge CSVs
  • Split by Rules
  • Deduplicate
  • +1

JSON to Markdown Table

Convert JSON arrays to beautifully formatted Markdown tables instantly. Customize column headers, alignment, and formatting. Perfect for documentation and README files.

  • Auto Format
  • Custom Headers
  • Column Alignment
  • +1