Developer Utilities Tools
Format, convert, encode and hash — the everyday essentials.
Base64 Encode / Decode
Encode text to Base64 or decode it back, including URL-safe Base64.
CORS Tester
Test Cross-Origin Resource Sharing (CORS) headers for API endpoints.
CSS Minifier
Compress and minify CSS code to reduce file size and improve page speed.
CSV to Excel Converter
Convert raw CSV data into a downloadable Excel (XLSX) spreadsheet.
CSV to JSON Converter
Convert CSV tables into structured JSON arrays.
Case Converter
Convert text to camelCase, snake_case, kebab-case, Title Case and more.
Color Converter
Convert HEX, RGB and HSL, with contrast ratios and a palette.
ENV to JSON Converter
Convert .env file contents into a standard JSON key-value object.
Gzip Compression Tester
Check if a website has Gzip or Brotli compression enabled.
HMAC Generator
Generate secure HMAC signatures using MD5, SHA256, SHA512, and more.
HTML Encode / Decode
Safely escape HTML entities or decode them back to raw characters.
HTML Formatter
Beautify and format messy or minified HTML code with proper indentation.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, SHA-3 and CRC32 hashes at once.
Hash Identifier
Identify the algorithm (MD5, SHA1, bcrypt, etc.) used to generate a hash.
JSON Formatter
Format, validate and minify JSON with precise error locations.
JSON to CSV Converter
Convert JSON arrays or objects into flat CSV tables.
JSON to XML Converter
Convert JSON objects into valid, formatted XML.
JSON to YAML Converter
Convert JSON objects to perfectly formatted YAML configuration files.
JWT Decoder
Decode a JSON Web Token and verify its signature and expiry.
JavaScript Minifier
Compress and minify JavaScript code to reduce file size and improve page speed.
Lorem Ipsum Generator
Generate placeholder text of any length for your designs and mockups.
MD5 Hash Generator
Generate an MD5 checksum hash from any text instantly.
Markdown to HTML
Convert Markdown text into clean HTML code.
Number Base Converter
Convert numbers between Binary, Octal, Decimal, and Hexadecimal instantly.
PHP Serializer
Serialize or unserialize PHP data structures securely.
Random Number Generator
Generate secure random numbers, integers, and decimals within a specific range.
Regex Tester
Test a PCRE pattern against your text and see every match and group.
SHA-1 Hash Generator
Compute the SHA-1 checksum hash for any text string instantly.
SHA-256 Hash Generator
Compute the highly secure SHA-256 checksum hash for any text string.
SQL Formatter
Format and beautify minified SQL queries into readable code.
Slug Generator
Convert any text into a URL-friendly slug.
Text Deduplicator
Remove duplicate lines from lists and text files instantly.
Text Diff Checker
Compare two blocks of text and see exactly what changed.
Text to ASCII
Convert text to ASCII art or standard ASCII binary codes.
Time Zone Converter
Instantly convert a date and time between any two global time zones.
URL Encode / Decode
Percent-encode text for URLs, or decode it back — RFC 3986 and form encoding.
URL Parser
Break down any URL into its component parts (scheme, host, path, query).
UUID Generator
Generate UUID v4, time-ordered UUID v7, or ULIDs in bulk.
Unix Timestamp Converter
Convert Unix timestamps to dates and back, in any timezone.
User Agent Parser
Parse any User-Agent string to identify browser, OS, and device type.
WCAG Color Contrast Checker
Calculate the contrast ratio between text and background colors for web accessibility.
Word & Character Counter
Instantly count words, characters, sentences, paragraphs, and reading time.
XML Formatter
Format, validate and pretty-print XML documents.