Free Online Developer Tools
Fast, secure, and easy-to-use web tools for developers. All data processing happens right in your browser.
JSON Formatter & Validator
Format, validate, and beautify your JSON data instantly in your browser.
EncodersBase64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text.
EncodersURL Encoder / Decoder
Safely encode and decode URLs for web requests.
EncodersHTML Entity Encoder / Decoder
Convert special characters to HTML entities or decode them back to plain text.
GeneratorsUUID / GUID Generator
Generate random Version-4 UUIDs (Universally Unique Identifiers) instantly.
FormattersCSS Minifier & Formatter
Minify CSS code to reduce file size or format it for readability.
GeneratorsMD5 Hash Generator
Generate 128-bit MD5 hashes from any text input instantly.
FormattersJS Minifier & Formatter
Minify JavaScript code to reduce file size or apply basic formatting.
EncodersJWT Decoder
Decode and inspect JSON Web Token (JWT) headers and payloads instantly.
GeneratorsSHA-256 Hash Generator
Generate secure 256-bit SHA-2 cryptographic hashes from string data.
UtilitiesRegex Tester
Test and debug regular expressions online with live pattern matching.
FormattersSQL Formatter
Format and clean up messy SQL queries with standardized keywords and line breaks.
ConvertersCSV to JSON Converter
Convert CSV table data into a clean, structured JSON array of objects instantly.
ConvertersJSON to CSV Converter
Convert JSON arrays into downloadable or copyable CSV spreadsheet format.
ConvertersMarkdown to HTML Converter
Convert raw Markdown text into clean HTML code with live preview.
UtilitiesURL Parser
Parse and extract protocol, hostname, path, port, and query string parameters from URLs.
UtilitiesColor Code Converter
Convert color codes between HEX, RGB, and HSL formats with live color preview.
UtilitiesText Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case, and kebab-case.
FormattersHTML Formatter
Format, beautify, and clean up messy or minified HTML code with proper indentation.
FormattersXML Formatter
Format and beautify XML code with proper indentation and syntax validation.
GeneratorsURL Slug Generator
Convert article titles and strings into clean, SEO-friendly URL slugs.
GeneratorsLorem Ipsum Generator
Generate standard dummy placeholder text by paragraphs or words for design layouts.
UtilitiesString Length & Word Counter
Count characters, words, lines, paragraphs, and UTF-8 byte size in real-time.
UtilitiesSHA-1 & SHA-512 Hash Generator
Generate secure SHA-1 and SHA-512 cryptographic hashes online.
FormattersJSON Minifier
Compress and minify JSON data by removing whitespace and line breaks.