CSS Utilities19

CSS Border Radius Generator

Create custom border radius styles for your elements with this easy-to-use generator.

CSS Box Shadow Generator

Generate stunning box shadow effects for your elements with this intuitive generator.

CSS Clip-Path Generator

Easily generate complex CSS clip-path shapes with our interactive visual tool. Create polygons, circles, and more.

CSS Filter Generator

Visually adjust CSS filters for images with a live preview. Control blur, brightness, contrast, and more.

CSS Flexbox Generator

Create custom CSS flexbox layouts with this intuitive and user-friendly generator.

CSS Glassmorphism Generator

Create the frosted glass (glassmorphism) effect with a visual editor and live preview.

CSS Gradient Border Generator

Create beautiful CSS gradient borders with a visual editor, presets, and live preview.

CSS Gradient Text Generator

Create beautiful gradient text with a visual editor, modern presets, and multi-color support.

CSS Grid Generator

Design complex CSS grid layouts effortlessly with this powerful generator.

CSS Pattern Generator

Create seamless, scalable background patterns with a visual editor and modern presets.

CSS Sprite Generator

Turn your images into CSS sprites for faster loading times and better performance.

CSS Text Shadow Generator

Create complex, multi-layered CSS text-shadow effects with a visual editor. Customize offsets, blur, and color for each layer.

CSS Transform Generator

Visually create 2D and 3D CSS transforms. Adjust translate, rotate, scale, skew, and origin with sliders.

CSS Triangle Generator

Visually create CSS triangles for tooltips and shapes. Customize direction, size, color, and type.

CSS Unit Converter

Easily convert CSS units between pixels, ems, rems, percentages, and more.

CSS Validator

Find and fix errors, typos, and warnings in your stylesheets. Our online CSS checker helps you write clean, high-quality code.

CSS to SCSS Converter

Transform plain CSS into SCSS to take advantage of variables, nesting, and mixins.

SCSS to CSS Converter

Convert SCSS code into standard CSS for seamless integration with your projects.

SVG to CSS Background Converter

Convert SVG images into CSS background code for use in your CSS files.

Code Utilities20

Base64 Encoder & Decoder

Easily encode and decode Base64 online. Our free tool works in real-time with text and files, and correctly handles UTF-8 characters.

CSV Viewer

Quickly view, search, and sort large CSV files in your browser. Our tool is fast, private, and handles data without any uploads.

Code to Image Converter

Create beautiful, shareable images of code with syntax highlighting, themes, and custom backgrounds.

Cron Job Generator

Easily generate cron job schedules with our user-friendly tool. Get the crontab syntax and a plain-English explanation instantly.

Gzip Compressor & Decompressor

Compress files to Gzip (.gz) or decompress Gzip archives directly in your browser.

JSON Validator

Validate and format your JSON data. Our tool finds syntax errors and beautifies your code for better readability.

JWT Decoder

Decode and verify JSON Web Tokens (JWTs) online. See the header, payload, and verify the signature in real-time.

JWT Encoder

Create and sign JSON Web Tokens (JWTs) with a custom header, payload, and signature.

JavaScript Validator

Find and fix errors, bugs, and stylistic issues in your code. Our free online JavaScript linter helps you write clean, high-quality JS.

Keyboard Event Code Tester

Find the JavaScript `event.key`, `event.code`, and `keyCode` for any key on your keyboard.

Live Code Editor

Interactive editor to write, edit, and preview code in real time.

Markdown Editor

A free, real-time Markdown editor with a live preview, GFM support, and synchronized scrolling.

Mock Data & JSON Generator

Generate realistic mock data in JSON format using a simple, custom schema.

OPML Viewer

View and inspect OPML files (like RSS feeds or podcast subscriptions) in a user-friendly tree structure.

QR Code Generator

Generate QR codes from text or URLs with a simple online tool.

Regex Tester

Test and debug your regular expressions online in real-time with highlighting, match groups, and a cheatsheet.

SQL Query Builder

Visually build complex SQL queries with joins, conditions, and ordering.

SQL Table Generator

Visually create SQL CREATE TABLE statements for various database dialects like MySQL and PostgreSQL.

UUID Generator

Generate unique identifiers (UUIDs/GUIDs) with custom formatting options like uppercase, hyphens, and braces.

XML Viewer

View and inspect XML files in a user-friendly, collapsible tree structure.

Converters44

Binary to Text Converter

Decode binary code (0s and 1s) into plain text in real-time.

CMYK to HEX Converter

Convert CMYK color values to HEX codes, perfect for matching print to web.

CMYK to Pantone Converter

Find the closest Pantone matches for your CMYK color values for print design.

CSV to HTML Table Converter

Convert CSV data into a clean, structured HTML table. Includes options for headers and custom table attributes.

CSV to JSON Converter

Convert CSV data into JSON format quickly for data processing and analysis.

CSV to PDF Converter

Convert CSV data into styled, multi-page PDF documents for reports and sharing.

CSV to SQL Converter

Convert CSV data into SQL INSERT, UPDATE, or CREATE TABLE statements.

CSV to XML Converter

Convert CSV data into a structured XML format, with options for custom tags.

Excel to HTML Table Converter

Convert Excel files (.xlsx, .xls) into clean HTML table code. Works entirely in your browser, keeping your data private.

HEX to CMYK Converter

Convert HEX color codes to CMYK values, perfect for matching web to print.

HEX to HSB Converter

Convert HEX codes to HSB (Hue, Saturation, Brightness) for design work.

HEX to Pantone Converter

Convert HEX color codes to Pantone colors for accurate color matching.

HEX to RGB Converter

Convert HEX color codes into RGB values quickly.

HSB to HEX Converter

Convert HSB (Hue, Saturation, Brightness) values to HEX codes for web design.

HTML Table to CSV Converter

Convert HTML tables to CSV data for spreadsheets. Includes options to select a specific table and choose a delimiter.

HTML Table to Excel Converter

Convert HTML tables into downloadable Excel (.xlsx) spreadsheets. Works entirely in your browser, keeping your data private.

HTML Table to JSON Converter

Convert HTML table data into JSON format for easier data manipulation.

HTML to Markdown Converter

Convert HTML code into Markdown text for cleaner documentation and content formatting.

HTML to PDF Converter

Convert HTML code and files into styled, multi-page PDF documents.

INI to JSON Converter

Convert INI configuration files to JSON format. Our tool parses sections and keys into a structured JSON object.

JSON to CSV Converter

Convert JSON data into CSV format for use in spreadsheets and data analysis.

JSON to HTML Table Converter

Convert JSON data into an HTML table for easy viewing and sharing.

JSON to INI Converter

Convert JSON data into an INI configuration file. Our tool correctly parses nested objects and arrays.

JSON to SQL Converter

Convert JSON data into SQL INSERT and CREATE TABLE statements for databases.

JSON to XML Converter

Convert JSON data into XML format effortlessly for better compatibility.

JSON to YAML Converter

Convert JSON data into YAML format for better readability and configuration management.

Markdown to HTML Converter

Convert Markdown text into HTML code for seamless content publishing.

Markdown to PDF Converter

Convert Markdown text into styled, multi-page PDF documents for sharing or printing.

Morse Code to Text Converter

A two-way tool to decode Morse code to text or encode text to Morse. Features live conversion and audio playback.

Pantone to HEX Converter

Convert Pantone colors to HEX codes for web and digital design.

Punycode Converter

Convert international domain names (IDN) between Unicode and Punycode.

RGB to HEX Converter

Convert RGB color values to HEX color codes easily.

RGB to Pantone Converter

Find the closest Pantone matches for your RGB color values for print design.

SQL to CSV Converter

Convert SQL INSERT statements into CSV data for use in spreadsheets.

SQL to JSON Converter

Convert SQL INSERT statements into a structured JSON format for APIs and web apps.

Text to Binary Converter

Convert plain text into binary code (0s and 1s) in real-time.

Text to Morse Code Converter

A two-way tool to convert text to Morse code and back. Features live conversion and audio playback of the Morse code signal.

URL Decoder

Decode encoded URLs back to their original format easily.

URL Encoder

Encode URLs into a safe format for web transmission.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

XML to CSV Converter

Convert XML data into CSV format for use in spreadsheets and data analysis.

XML to Excel Converter

A free online tool to easily convert XML data into a structured Excel (.xlsx) spreadsheet.

XML to JSON Converter

Easily transform XML data into JSON format for modern applications.

YAML to JSON Converter

Convert YAML data into JSON format for modern applications and APIs.

Formatters & Minifiers20

Array Sorter

Sort and organize your array data for better readability and structure.

CSS Formatter

Format and beautify your CSS code for better readability and structure.

HTML Formatter

Format and beautify your HTML code for better readability and structure.

HTML Minifier

Compress and optimize HTML files to reduce their size and improve website performance.

HTML Table Sorter

Sort and organize your HTML tables for better readability and structure.

JSON Formatter

Format and beautify JSON code to enhance readability.

JSON Minifier

Minify JSON by removing extra spaces and line breaks for compact data.

JSON Sorter

Sort JSON keys in alphabetical order to organize your data neatly.

JSON Viewer

View and analyze JSON data in a structured format for better understanding.

JavaScript Formatter

Format and beautify your JavaScript code for better readability and structure.

PHP Formatter

Format and beautify your PHP code for better readability and structure.

React Formatter

Format and beautify your React and JSX code online for better readability and consistency.

SQL Formatter

Format and beautify your SQL code for better readability and structure.

SVG Formatter

Format and beautify your SVG code for better readability and structure.

TOML Formatter & Validator

Format, beautify, and validate TOML files. Our tool provides real-time error checking and pretty-printing for your configuration files.

TypeScript Formatter

Format and beautify your TypeScript code for better readability and structure.

XML Formatter

Format and beautify your XML code for better readability and structure.

XML Sorter

Sort XML elements and attributes alphabetically to organize and compare your data files.

YAML Formatter

Format and beautify your YAML code for better readability and structure.

YAML Sorter

Sort and organize your YAML code for better readability and structure.

Image Utilities38

Aspect Ratio Calculator

Calculate aspect ratios and find new dimensions for resizing images and videos.

CSV to Image Converter

Convert CSV data into a high-quality, styled table image (PNG, JPG, WEBP).

Color Blender & Gradient Generator

Create beautiful color gradients and blended palettes online by mixing multiple colors and generating CSS code.

Color Contrast Checker

Check the contrast ratio of your text and background colors to ensure they meet WCAG accessibility standards.

Color Information & Converter

Get complete info for any color, including conversions (HEX, RGB, HSL, CMYK), harmonies, tints, and shades.

Color Palette Generator from Image

Extract a color scheme from any image by uploading it and getting a palette of dominant colors with HEX/RGB codes.

Color Picker & Eyedropper

Use our free online eyedropper tool to pick colors from any uploaded or pasted image and get HEX, RGB, and HSL codes.

Color Scheme Generator

Generate harmonious color schemes like complementary, analogous, and triadic from a single base color.

EXIF Viewer & Metadata Remover

View and remove hidden EXIF data (like GPS location and camera info) from your photos to protect your privacy.

Favicon Generator

Create a complete favicon package (favicon.ico, PNGs, manifest) from any image.

GIF to PNG Converter

Extract a single frame from an animated GIF and convert it to a high-quality PNG. Includes options to crop and resize.

GIF to WEBP Converter

Crop, resize, and optimize animated GIFs, or extract a single frame and convert it to a high-quality WEBP image.

Horizontal to Vertical Image Converter

Convert landscape images to portrait format (e.g., 9:16 for stories). Crop your photo or fit it with a stylish blurred background.

Image Color Replacer

Replace a color in any image. Features an eyedropper, tolerance, and edge smoothing controls to get the perfect result.

Image Pixelator

Pixelate any image online. Customize the pixel size, add a grid, and download your pixel art as a PNG, JPEG, or WEBP.

Image Splitter

Split large images into smaller parts for easier handling and faster loading.

Image to ASCII Art Generator

Convert any image into text-based ASCII art online with customizable detail, character sets, and styles.

Image to Base64 Converter

Convert image files to Base64 strings for easy embedding in web projects.

Image to Text (OCR) Converter

Extract text from images using Optical Character Recognition (OCR). This tool works entirely in your browser, keeping your files private.

Images to Sprite Sheet Generator

Combine multiple images into a single sprite sheet to optimize website performance.

JPG to PNG Converter

Convert JPG and JPEG images to the high-quality PNG format. Includes options to crop and resize your images.

JPG to WEBP Converter

Convert, crop, resize, and optimize JPG images to the modern WEBP format. Includes quality control and file size comparison.

Letter Profile Picture Generator

Create custom letter profile pictures (initial avatars) for user profiles and contacts.

Merge Images

Combine multiple images vertically or horizontally. Customize alignment, spacing, resizing, and background color.

PNG to WEBP Converter

Convert, crop, resize, and optimize PNG images to the modern WEBP format. Includes quality control and file size comparison.

Placeholder Image Generator

Generate placeholder images of any size and color for your web projects.

SVG Optimizer

Optimize your SVG files with our free online tool. Reduce file size by removing redundant data with configurable options.

SVG Sprite Generator

Combine multiple SVG files into a single SVG sprite for faster loading and better performance.

SVG Viewer

View, preview, and inspect SVG files or code online with a live code editor.

SVG to Data URI Converter

Convert SVG to a Data URI for embedding in CSS, HTML, and JS.

SVG to PNG Converter

Convert SVG files to PNG images online. Features cropping, resizing, background color, and fill color options.

SVG to WEBP Converter

Convert SVG files to WEBP images online. Features cropping, resizing, background color options, and quality control.

Screenshot Beautifier

Add beautiful backgrounds, browser frames, and effects to your screenshots.

Simple Image Resizer

Resize images online by setting custom dimensions, maintaining aspect ratio, and adding a background color.

TIFF to JPG Converter

Convert TIFF (.tif, .tiff) images to the universally supported JPG format. Includes options to crop, resize, and adjust quality.

TIFF to PNG Converter

Convert TIFF (.tif, .tiff) images to the universally supported PNG format. Includes options to crop and resize your images.

WEBP to JPG Converter

Convert WEBP images to the universally supported JPG format. Includes options to crop, resize, and adjust the quality.

WEBP to PNG Converter

Convert WEBP images to the high-quality PNG format. Includes options to crop and resize your images before converting.

String Utilities28

ASCII Code to Text Converter

Convert ASCII code back into readable text.

Add Prefix/Suffix to Lines

Quickly add a prefix and/or suffix to every line in a list of text. Includes options to ignore empty lines and trim whitespace.

Case Converter

Easily convert text between different cases like sentence case, lower case, UPPER CASE, camelCase, and more.

Column to Comma Separated List

Convert a vertical list of items into a comma-separated list effortlessly.

Comma Separated List to Column

Convert a comma-separated list into a vertical column layout for easier reading.

Diff Checker

Easily compare two text files or code snippets to find the differences.

Email Extractor

Extract all email addresses from a block of text. Includes options to sort, remove duplicates, and export as a list or CSV.

Find and Replace Text

Quickly find and replace text in bulk. Supports case-sensitive, and regular expression (regex) modes.

Hashtag Extractor

Extract all hashtags from a block of text. Includes options to sort, remove duplicates, and export as a list or CSV.

Live Word Counter & Text Analyzer

Analyze your text with our live tool. Count words, characters, sentences, reading time, and check keyword density for SEO.

Lorem Ipsum Generator

Generate placeholder text to fill layouts during design and development.

ROT13 Encoder/Decoder

A two-way converter for ROT13, a simple substitution cipher. Type in either box to instantly encode or decode text.

Remove Accents/Diacritics

Easily remove diacritics and accents from text (e.g., converting é, à, ö to e, a, o). A simple tool for normalizing text to plain ASCII.

Remove Duplicate Lines

Eliminate duplicate lines from text to ensure clarity and uniqueness.

Remove Extra Spaces

Clean up text by removing leading/trailing spaces, multiple spaces between words, and empty line breaks.

Remove Punctuation

Easily remove punctuation, symbols, and special characters from your text with granular, real-time controls.

Remove Text Containing

Filter out lines that contain specific words or phrases from your text.

Slugify URL Generator

Convert text into a clean, URL-friendly slug. Customize separators, case, and remove common stop words for SEO.

Sort Lines Alphabetically

Sort lines of text alphabetically (A-Z or Z-A), reverse order, remove duplicates, or perform a case-insensitive sort.

Text Cleaner

Clean up your text by removing unwanted characters, spaces, and formatting.

Text Repeater

Repeat any text a specified number of times.

Text Reverser

Reverse the order of your text quickly for creative or debugging purposes.

Text to ASCII Code Converter

Convert any text into its ASCII code representation.

UTF-8 Decoder

Decode any UTF-8 encoded text back to its original format.

UTF-8 Encoder

Encode any text into UTF-8 format for better compatibility.

Word & Phrase Frequency Counter

Analyze your text to find the most frequently used words and phrases (bigrams & trigrams) for SEO and content analysis.

Word Shuffler

Randomize the order of words, lines, or words within lines. A free online tool for shuffling text to create new combinations.

Zero-Width Space Copy

Copy the invisible zero-width space (ZWSP) character for social media, usernames, and formatting.

Frequently Asked Questions (FAQ)

Are these online tools free to use?

Yes, all the tools provided on CodeShack are completely free to use. There are no hidden charges or subscription fees required.

Is my data secure when I use these tools?

Absolutely. We prioritize your privacy and security. None of the data you input into our tools is ever saved, stored, or shared. All processing happens in your browser.

Do I need to install any software?

No, all our developer tools are browser-based. You don't need to download or install anything. Just open the tool you need and start using it right away.

What kind of tools can I find here?

We offer a wide range of utilities for developers, including CSS generators, code formatters and minifiers, data converters (JSON, CSV, etc.), image utilities, cryptography tools, and various SEO utilities.

Have a tool suggestion? Contact us