Data & Files

Contacts, ZIP archives, JSON, CSV, YAML and XML utilities

Sample Customer Data Generator: Create repeatable fictional customer records as JSON or CSV for testing
Boundary & Edge-Case Data Generator: Generate empty, Unicode and length-limit examples for form testing
Contact Duplicate Review & Merge: Review contacts sharing phone numbers or emails and merge selected groups locally
Contacts Viewer & Converter: Inspect VCF/CSV contacts and export names, phones, emails and companies locally
CSV Cleaner: Clean CSV rows, remove duplicates and normalize date columns
Compress Files to ZIP: Create a compressed ZIP archive from multiple files
JSON Validator: Validate JSON with detailed error messages
JSON Diff: Compare two JSON documents structurally
JSON Tree Viewer: Explore JSON data as a collapsible tree
JSON Schema Generator: Generate JSON schema from sample JSON data
JSON to CSV: Convert JSON arrays to CSV format
CSV to JSON: Convert CSV data to JSON format
JSON to YAML: Convert JSON data to YAML format
YAML to JSON: Convert YAML to JSON format
JSON to XML: Convert JSON data to XML format
XML to JSON: Convert XML documents to JSON format
TOML to JSON: Convert TOML configuration files to JSON
JSON to TOML: Convert JSON data to TOML format
INI to JSON: Convert INI configuration files to JSON
YAML to XML: Convert YAML documents to XML format
CSV to XML: Convert CSV data to XML format
JSON Minifier: Minify JSON by removing whitespace
JSON Table Viewer: View JSON arrays as sortable, filterable tables
Properties to JSON: Convert Java .properties files to JSON
Structured Data Generator: Generate JSON-LD structured data for SEO
JSON Schema Validator: Validate JSON data against a JSON Schema
YAML Diff: Compare two YAML documents side by side
YAML to Properties: Convert YAML to Java .properties format
TOML to YAML: Convert TOML configuration to YAML format
XML to CSV: Convert XML list structures to CSV format
Properties to YAML: Convert .properties files to YAML format
JSON Mock Generator: Generate realistic mock JSON data from field definitions
SOAP XML to JSON: Extract and convert SOAP XML responses to JSON