Development Tools

Generate Adler-32 checksums from any text for fast data integrity checks

Build, send, and inspect HTTP API requests — a lightweight browser-based HTTP client

Encode and decode Base32 data instantly

Encode and decode Base64 data instantly

Generate and verify bcrypt password hashes securely

Calculate Linux file permissions — convert between symbolic and octal notation and generate chmod co...

Beautify and format your code instantly

Generate harmonious color palettes using color theory — complementary, triadic, analogous, and more

Generate CRC-32 checksums for reliable error detection and data integrity

Generate CRC-32B checksums using the IEEE 802.3 standard polynomial

Create cron schedules easily with our visual generator

Build CSS Flexbox layouts visually — configure all flexbox properties with a live preview

Create beautiful linear, radial, and conic gradients with live preview and CSS export

Build CSS Grid layouts visually — configure columns, rows, gap, and alignment with live preview

Optimize CSS files for faster page loads

Convert CSV data to YAML format — automatic header mapping with type inference

Build CURL commands easily with our visual builder

Generate GOST R 34.11-94 hashes — Russian federal cryptographic standard

Build and test GraphQL queries visually

Generate Haval-128 hashes — the variable-round hash function

Generate hash-based message authentication codes securely

Encode and decode HTML entities to prevent XSS attacks

Compress or format HTML code instantly

Convert HTML to React JSX instantly — handles className, htmlFor, inline styles, and self-closing ta...

Convert HTML to clean Markdown format instantly

Preview HTML code in real-time

Generate Apache .htpasswd entries — Secure your web directories

Inspect HTTP response headers for any website

Compress and optimize your JavaScript code

Protect JavaScript code by renaming variables, encoding strings, and minifying — all in your browser

Format, validate, and minify your JSON data

Parse, validate, and visualize JSON structure

Convert JSON arrays and objects to CSV format easily

Convert JSON arrays and objects to valid SQL scripts

Convert JSON configuration data to more readable TOML format — automatic table and section generatio...

Transform JSON objects and arrays into valid XML documents

The best json to yaml converter for developers and IT professionals

Validate JSON syntax instantly — detect errors and ensure your data is properly structured

Decode and inspect JSON Web Tokens (JWT) - View header, payload, and signature!

Generate signed JSON Web Tokens with custom claims and expiration

Convert Markdown to HTML instantly

Generate MD4 message digest hashes from any text input

Generate MD5 hashes from any text instantly

Test regular expressions live with match highlighting, flags, and capture group details

Send HTTP requests and inspect API responses instantly

Generate 128-bit RIPEMD-128 hashes — European cryptographic standard

Generate 160-bit RIPEMD-160 hashes — the hash behind Bitcoin addresses

Generate 160-bit SHA-1 cryptographic hashes from any text

Generate 256-bit SHA-256 cryptographic hashes — the industry standard

Generate 384-bit SHA-384 cryptographic hashes for high-security applications

Generate 512-bit SHA-512 hashes — maximum cryptographic security

Generate Snefru hashes — Xerox PARC's historic hash function

Beautify and format SQL queries instantly — supports all major SQL dialects

Build SQL queries visually without writing code

Validate SQL query syntax and catch errors instantly

Easily convert between SQL data and JSON objects

Compress SVG files online — remove metadata, comments, and redundant attributes to reduce file size

Generate Tiger-128 hashes — optimized for 64-bit performance

Generate 160-bit Tiger-160 hashes — balanced speed and security

Generate full 192-bit Tiger hashes — maximum Tiger security

Convert TOML configuration files to JSON — supports tables, arrays of tables, and all TOML data type...

Encode and decode Unicode escape sequences for JavaScript and JSON

Encode and decode URLs for safe web transmission

The best uuid generator for developers and IT professionals

Generate 512-bit Whirlpool hashes — ISO-standard cryptographic security

Format, beautify, and minify XML data

The best xml to csv converter for developers and IT professionals

The best xml to json converter for developers and IT professionals

Format and validate YAML files instantly — supports complex nesting, anchors, and aliases

Convert YAML configuration files to JSON format instantly