Free Online Converter Tools
Convert between data formats effortlessly. Transform YAML to JSON, CSV to JSON, colors between HEX/RGB/HSL, timestamps to dates, and much more — all in your browser.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Color Converter
Convert colors between HEX, RGB, and HSL formats with live preview
YAML ↔ JSON Converter
Convert between YAML and JSON formats instantly
CSV ↔ JSON Converter
Convert between CSV and JSON formats with header detection
JSON to TypeScript
Generate TypeScript interfaces from JSON data automatically
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal
Text Case Converter
Convert text between camelCase, snake_case, kebab-case, and more
Chmod Calculator
Calculate Unix file permissions in octal and symbolic notation
IP Address Converter
Convert IPv4 addresses between decimal, binary, hex with subnet calculator
JSON to CSV Converter
Convert JSON arrays to CSV format with customizable delimiters
HTML to Markdown Converter
Convert HTML to clean Markdown syntax — headings, lists, tables, and more
XML to JSON Converter
Convert between XML and JSON formats with attribute support
Text to Binary Converter
Convert text to binary, hexadecimal, octal, or decimal representation
About Converter Tools
Data conversion tools bridge the gap between different formats and representations. Whether you're migrating configuration files, transforming datasets, converting color values for design, or calculating network subnets, these tools handle the translation instantly.
100% Client-Side
All processing happens in your browser. No data is ever sent to any server.
No Signup Required
Use all tools instantly without creating an account or providing any personal information.
Always Free
Every tool is completely free to use with no hidden limits or premium tiers.