Developer & Code Utilities
128 free tools in this category.
JSON Formatter
Format and beautify JSON with clean indentation — and validate it at the same time.
JSON Viewer
View JSON data in a clean, formatted and readable structure.
Epoch Converter
Convert Unix timestamps to human dates and dates back to timestamps, with a live current timest
XML Formatter
Format and beautify XML with proper indentation.
Base64 Decoder
Decode Base64 strings back into plain readable text.
Morse Code Translator
Translate text to Morse code and Morse code back to text.
JSON Validator
Validate JSON and format it if it is correct.
Sitemap Generator
Generate an XML sitemap from a list of URLs.
URL Decoder
Decode URL-encoded text back to normal text.
Base64 Encoder
Encode any text into Base64 format.
UUID Generator
Generate random UUID version 4 identifiers in bulk.
SQL Formatter
Format SQL queries with keywords on new lines.
HTML Beautifier
Beautify and indent messy HTML code.
XML to JSON
Convert XML documents into JSON.
JSON to CSV
Convert a JSON array into CSV.
SQL Beautifier
Beautify messy SQL into readable queries.
XML Viewer
View XML in a clean, indented format.
XML Validator
Check whether your XML is valid and well-formed.
JSON Minifier
Minify JSON by removing all whitespace to make it as small as possible.
Binary to Text
Convert binary code (0s and 1s) back into readable text.
CSV to JSON
Convert CSV data into a JSON array.
Robots.txt Generator
Generate a robots.txt file for your website.
CSS Minifier
Minify CSS by removing comments and unnecessary whitespace.
JavaScript Minifier
Minify JavaScript code by removing comments and extra whitespace.
HTML Minifier
Minify HTML by removing comments and whitespace.
Hex Calculator
Add, subtract, multiply and divide hexadecimal numbers.
URL Encoder
Encode text so it is safe to use inside a URL.
CSS Beautifier
Beautify and format CSS code.
Regex Tester
Test regular expressions against text and see all matches.
JSON to XML
Convert JSON into XML format.
Morse Code Decoder
Decode Morse code into plain text.
RGB to HEX Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK formats with a live preview.
Slug Generator
Turn any title or text into a clean URL slug.
CSS Gradient Generator
Create CSS linear gradients with a live preview.
CSS Grid Generator
Generate CSS Grid layout code.
HEX to RGB Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK formats with a live preview.
Text to Binary
Convert plain text into binary code.
YAML to JSON
Convert simple YAML into JSON.
Cron Expression Generator
Generate cron expressions for scheduled tasks.
Unix Timestamp Converter
Convert Unix timestamps to dates and back, with a live current timestamp.
Markdown to HTML
Convert Markdown into HTML code.
JavaScript Beautifier
Beautify JavaScript code with indentation.
Regex Generator
A handy regex cheat sheet with a built-in tester.
HTML Decoder
Decode HTML entities back into normal text.
SQL Minifier
Minify SQL by removing comments and extra whitespace.
JSON to YAML
Convert JSON into YAML format.
HTML to Markdown
Convert HTML into Markdown.
Binary Calculator
Add, subtract, multiply and divide binary numbers.
JSON Tree Viewer
View JSON as a formatted, readable tree.
Binary Decoder
Decode binary code into readable text.
Hex to Text
Convert hexadecimal codes into readable text.
CSS Box Shadow Generator
Create CSS box shadows with a live preview.
HTML Encoder
Encode special characters in text into HTML entities.
ROT13 Decoder
Decode ROT13 text back to plain text (ROT13 is its own inverse).
BBCode to HTML
Convert BBCode (forum code) into HTML.
HTML to BBCode
Convert HTML into BBCode for forums.
Text to Hex
Convert text into hexadecimal codes.
XML Pretty Print
Pretty-print XML with proper indentation.
SQL Validator
Run a basic validity check on a SQL query.
Text to Unicode
Convert text into Unicode escape codes (\uXXXX).
Unicode to Text
Convert Unicode escape codes back into text.
ASCII to Text
Convert ASCII codes (numbers) into text.
CSS Filter Generator
Generate CSS filters (blur, brightness, grayscale) with a live preview.
Acronym Generator
Make an acronym from the first letters of a phrase.
Text to ASCII
Convert text into ASCII codes for each character.
MD5 Hash Generator
Generate the MD5 hash of any text instantly in your browser.
Regex Cheat Sheet
Regular expression cheat sheet with a live tester.
Meta Tag Generator
Generate SEO meta tags (title, description, keywords, author).
EAN-13 Barcode Generator
Generate barcodes — choose EAN-13 from the format dropdown.
SHA256 Hash Generator
Generate SHA-256 and other secure hashes of any text.
Binary Encoder
Encode text into binary code.
Password Hash Generator
Generate secure SHA hashes of a password or any text.
HEX Color Generator
Generate random HEX colors.
CSS Animation Generator
Get ready-made CSS animation code (fade, bounce, pulse, spin, slide).
CSS Clip Path Generator
Generate CSS clip-path shapes (circle, star, hexagon...).
UUID Validator
Check whether a UUID is valid and which version it is.
CSS Text Shadow Generator
Create CSS text shadows with a live preview.
Random Hash Generator
Generate a random hexadecimal hash string of any length.
Morse Code Encoder
Encode text into Morse code.
CSS Triangle Generator
Generate CSS triangles in any direction.
Code128 Barcode Generator
Generate Code 128 barcodes for any text.
HEX to CMYK Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK formats with a live preview.
Country Code Finder
Find any country’s ISO code, dialing code and currency.
CSS Border Radius Generator
Create CSS border-radius values with a live preview.
SHA1 Hash Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text.
Text to URL Encode
URL-encode any text for use in links.
CMYK to HEX Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK formats with a live preview.
ROT13 Encoder
Encode or decode text with the ROT13 cipher.
HTML Pretty Print
Pretty-print HTML with clean indentation.
CSS Pretty Print
Pretty-print CSS with clean formatting.
JavaScript Pretty Print
Pretty-print JavaScript code for easy reading.
Regex Replace Tester
Test regex search-and-replace live.
CSS Flexbox Generator
Generate Flexbox layouts with a live preview.
CSS Transform Generator
Generate CSS transforms (rotate, scale, translate).
Unicode Character Finder
Find any character’s Unicode code point, HTML entity and UTF-8 bytes.
Unicode Character Lookup
Look up Unicode details of any character.
HTML Escape Tool
Escape HTML special characters into entities.
Unix Timestamp Generator
See the current Unix timestamp live and convert any date.
Country Code Lookup
Look up country ISO codes, dialing codes and currencies.
HEX to HSV Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK formats with a live preview.
HSV to HEX Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK formats with a live preview.
SQL Keywords Uppercase
Convert all SQL keywords to UPPERCASE.
SQL Keywords Lowercase
Convert all SQL keywords to lowercase.
Regex Escape Tool
Escape special characters in text for safe use in code or regex.
Cron Expression Parser
Paste a cron expression and understand it in plain words.
X-Robots Header Generator
Generate X-Robots-Tag meta tag and HTTP header.
Manifest.json Generator
Generate a manifest.json for a Progressive Web App (PWA).
Browserconfig.xml Generator
Generate browserconfig.xml for Windows tiles.
CSS Glassmorphism Generator
Generate glassmorphism (frosted glass) CSS with a live preview.
CSS Neumorphism Generator
Generate neumorphism (soft UI) CSS.
CSS Color Name Finder
Find the nearest CSS color name for any HEX color.
Hex Color Validator
Validate a HEX color and see its RGB, HSL and other formats.
Unicode Block Viewer
Browse Unicode blocks — Greek, Arabic, arrows, currency and more.
ASCII Table Viewer
View the full ASCII table (characters 32–126 plus control codes).
ASCII Character Viewer
View all ASCII characters with their decimal codes.
UUID Bulk Generator
Generate UUIDs in bulk (the generator makes 10 at a time).
SHA512 Hash Generator
Generate SHA-512 and other SHA hashes of any text.
SHA384 Generator
Generate SHA-384 and other SHA hashes of any text.
URL Slug Cleaner
Clean any text into a URL-friendly slug.
HTML Unescape Tool
Unescape HTML entities back into characters.
XML Unescape Tool
Unescape escaped text back into normal characters.
Extract Hashtags
Extract all #hashtags from any text.
Language Code Finder
Find ISO language codes (en, ur, hi, es...) for any language.
Earnings Per Share (EPS) Calculator
Calculate Earnings Per Share (EPS) of a company.
URL Decode Text
Decode URL-encoded text back to normal.
XML Escape Tool
Escape XML special characters (& < > " ') into entities.
Currency Code Finder
Find currency codes and symbols (USD, PKR, EUR...).
HTTP Status Code Lookup
Look up HTTP status codes and what they mean.
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