Developer Tools
Use free developer tools for JSON, XML, CSS, JS, HTML, JWT, cron, hashes, encoders, minifiers, beautifiers, and converters.
XML Sitemap Generator
Generate an XML sitemap with canonical URLs, priority, change frequency, and last modified dates.
FreeOrganization Schema Generator
Build Organization schema JSON-LD with logo, sameAs links, contacts, and publisher details.
FreeASCII to Decimal Converter
Convert ASCII characters to decimal character codes with instant copy-ready output.
FreeASCII to HEX Converter
Convert ASCII text to HEX character codes for debugging, encoding, and data inspection.
FreeASCII to Text Converter
Decode ASCII character codes back into readable text with validation and copy controls.
FreeBinary to Decimal
Use Binary to Decimal to enter data, review instant results, and copy or download the finished output.
FreeBinary to HEX
Use Binary to HEX to enter data, review instant results, and copy or download the finished output.
FreeBinary to Octal
Use Binary to Octal to enter data, review instant results, and copy or download the finished output.
FreeBinary Translator
Use Binary Translator to enter data, review instant results, and copy or download the finished output.
FreeDecimal to ASCII Converter
Convert decimal character codes into readable ASCII text with spacing and validation.
FreeDecimal to Binary
Use Decimal to Binary to enter data, review instant results, and copy or download the finished output.
FreeDecimal to HEX
Use Decimal to HEX to enter data, review instant results, and copy or download the finished output.
FreeDecimal to Octal
Use Decimal to Octal to enter data, review instant results, and copy or download the finished output.
FreeHEX to ASCII Converter
Decode HEX byte values into ASCII text and review invalid or unsupported input.
FreeHEX to RGB Converter
Convert HEX color values to RGB channels and preview the selected color.
FreeHEX to Text Converter
Convert HEX-encoded bytes into readable text with clean formatting and copy output.
FreeHEX to Binary
Use HEX to Binary to enter data, review instant results, and copy or download the finished output.
FreeHEX to Decimal
Use HEX to Decimal to enter data, review instant results, and copy or download the finished output.
FreeHEX to Octal
Use HEX to Octal to enter data, review instant results, and copy or download the finished output.
FreeOctal to Binary
Use Octal to Binary to enter data, review instant results, and copy or download the finished output.
FreeOctal to Decimal
Use Octal to Decimal to enter data, review instant results, and copy or download the finished output.
FreeOctal to HEX
Use Octal to HEX to enter data, review instant results, and copy or download the finished output.
FreeQR Code Scanner
Scan a QR code from an uploaded image or camera feed and copy the decoded text or URL.
FreeRoman Numeral Converter
Use Roman Numeral Converter to enter data, review instant results, and copy or download the finished output.
FreeRoman Numerals Date Converter
Use Roman Numerals Date Converter to enter data, review instant results, and copy or download the finished output.
FreeText to ASCII Converter
Convert plain text into ASCII code points for teaching, debugging, and encoding checks.
FreeText to Binary Converter
Convert Text to Binary with instant validation, clean formatting, and copy-ready browser output.
FreeText to HEX Converter
Convert plain text into HEX bytes for encoding checks, debugging, and developer workflows.
FreeCSS Beautifier
Format CSS declarations and blocks with readable indentation for easier editing.
FreeHTML Beautifier
Format HTML markup with readable indentation and nested structure.
FreeHTML Encoder Decoder
Use HTML Encoder Decoder to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeJS Beautifier
Format JavaScript with readable indentation and cleaner structure for debugging.
FreeJSON Beautifier
Format JSON with indentation, validation, readable nesting, and copy-ready output.
FreeMinify CSS
Use Minify CSS to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMinify HTML
Use Minify HTML to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMinify JS
Use Minify JS to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMinify JSON
Use Minify JSON to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeRGB to HEX Converter
Convert RGB color channels to a HEX color code with live validation and preview.
FreeURL Encoder Decoder
Use URL Encoder Decoder to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeXML Beautifier
Validate and format XML markup with clean indentation and readable nesting.
FreeCron Expression Builder
Build and explain cron expressions with schedule previews and readable timing notes.
FreeJWT Decoder
Decode JWT headers and payloads locally so token claims are easier to inspect.
FreeBarcode Generator
Generate common barcode formats for product labels, testing, and printable code previews.
FreeQR Code Generator
Generate QR codes for URLs, text, WiFi details, email, phone numbers, and contact data.
FreeFile Hash Checker
Generate SHA-256, SHA-384, and SHA-512 hashes locally for files.
FreeJSON Viewer
Validate, format, inspect, search, and download JSON in a readable tree viewer.
FreeSocial Media Caption Generator
Write platform-ready captions with hooks, CTAs, and hashtag sets.
FreeYouTube Description Generator
Create YouTube descriptions with summary, chapters, CTA, and hashtags.
FreeAmount in Words Converter
Convert numbers and amounts to words with international or Indian lakh and crore numbering.
FreeFile Size Converter
Convert bytes, KB, MB, GB, TB, and PB using binary or decimal standards.
FreeText Diff Checker
Compare two blocks of text line by line and highlight changed lines.
FreeUnix Timestamp Converter
Convert Unix epoch timestamps to readable dates and dates back to epoch seconds or milliseconds.
FreeSnoop Page HTML
Use Snoop Page HTML to inspect domain, DNS, IP, WHOIS, and server signals with clear lookup results.
FreeUnit Converter
Convert length, weight, temperature, area, volume, speed, and data units with instant formulas.
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