Online CODE Tools

Code tools to beautify, minify, and format HTML, CSS, JavaScript, JSON, and more instantly in the browser. Optimize and clean up code for production or development with fast online utilities.

JSON Beautifier

TEXT JSON CODE

Paste your minified or messy JSON and get clean, properly indented output for easier reading, debugging, and development

JSON Minify

TEXT JSON CODE

Convert formatted or messy JSON into inline JSON instantly. Minify JSON by removing unnecessary whitespace and generate a compact single-line string

CSS Minifier

CSS CODE

Paste your CSS and get a compact, minified version instantly. Remove comments, whitespace, and redundant characters to reduce file size and improve page load performance

CSS Beautifier

CSS CODE

Paste minified or messy CSS and get clean, properly indented output instantly. Format your stylesheets for easier reading, debugging, and development

JavaScript Beautifier

JavaScript CODE

Paste minified or messy JavaScript and get clean, properly indented output instantly. Format your scripts for easier reading, debugging, and development

JavaScript Minifier

JavaScript CODE

Paste your JavaScript and get a compact, minified version instantly. Remove comments and whitespace to reduce file size and improve page load performance

MD5 Hash Generator

HASH CODE

Generate MD5 hashes from any text instantly in your browser. Compute checksums, verify data integrity, and create MD5 digests without sending data to a server

SHA-256 Hash Generator

HASH CODE

Generate SHA-256 hashes from any text instantly in your browser. Create secure cryptographic digests for data verification, digital signatures, and API authentication

SHA-512 Hash Generator

HASH CODE

Generate SHA-512 hashes from any text instantly in your browser. Produce strong 512-bit cryptographic digests for maximum security in data verification and authentication

JWT Decoder

CODE TEXT

Decode and inspect JSON Web Tokens instantly in your browser. View the header, payload, and expiry of any JWT without sending it to a server

Base64 Encoder

TEXT CODE

Encode any text or data to Base64 instantly in your browser. Convert strings for use in data URIs, HTTP headers, email attachments, and APIs

Base64 Decoder

TEXT CODE

Decode Base64 strings back to plain text instantly in your browser. Convert encoded data from APIs, emails, and data URIs back to readable content

HTML Beautifier

HTML CODE

Paste minified or messy HTML and get clean, properly indented output instantly. Format your markup for easier reading, debugging, and development

HTML Minifier

HTML CODE

Minify HTML instantly by removing unnecessary whitespace and comments. Reduce file size and improve page load performance with this free online utility

SQL Formatter

CODE

Format and beautify SQL queries instantly in your browser. Improve readability with proper indentation and uppercase keywords — no installation required

Regex Tester

CODE TEXT

Test regular expressions against any string instantly in your browser. See all matches, groups, and indices in real time without any server round-trips

UUID Generator

CODE

Generate random UUID v4 identifiers instantly in your browser. Create unique IDs for databases, APIs, and applications with one click — no server required

XML Beautifier

CODE

Paste minified or messy XML and get clean, properly indented output instantly. Format XML documents for easier reading and debugging right in your browser

XML Minifier

CODE

Minify XML instantly in your browser. Strip whitespace, indentation, and comments from XML documents to produce a compact single-line output for production use

YAML to JSON

CODE JSON

Convert YAML to JSON instantly in your browser. Transform YAML configuration files and data structures into valid JSON format with one click

JSON to YAML

CODE JSON

Convert JSON to YAML instantly in your browser. Transform JSON data and API responses into clean, readable YAML format with one click

Unix Timestamp Converter

CODE

Convert Unix timestamps to human-readable dates and back. See UTC, local time, ISO 8601, relative time, and more — all updating live in your browser

Color Converter

CODE

Convert colors between HEX, RGB, HSL, HSV, HWB, OKLCH, and CMYK instantly in your browser. Pick a color visually and copy any format with one click

QR Code Generator

CODE

Generate QR codes instantly in your browser. Customize colors, add a logo in the centre, and download as PNG or SVG — no server, no uploads

Image to Base64

CODE TEXT

Convert any image to a Base64 string or data URI instantly in your browser. Upload a PNG, JPG, SVG, WebP, or GIF and copy the encoded result — no server, no uploads

Base64 to Image

CODE TEXT

Decode a Base64 string or data URI back to an image instantly in your browser. Paste encoded image data, preview the result, and download the file — no server required

API Key Generator

CODE

Generate cryptographically secure API keys instantly in your browser. Choose bit length, character type, prefix, and separator — no server, no uploads

Open Graph Generator

CODE HTML

Generate Open Graph and Twitter Card meta tags instantly. Fill in your page details, preview the social card, and copy the ready-to-paste HTML

JSON to CSV

JSON CODE CSV

Convert JSON arrays to CSV instantly in your browser. Paste a JSON array of objects and get a clean, downloadable CSV with headers

CSV to JSON

JSON CODE CSV

Convert CSV data to JSON instantly in your browser. Paste any CSV with a header row and get a clean JSON array of objects

Password Generator

CODE

Generate cryptographically secure random passwords instantly in your browser. Choose length, character sets, and generate multiple passwords at once