Dev

Essential utilities for developers: encoders, formatters, and more.

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Code Formatters & Minifiers

HTML Formatter

Beautify and structure your HTML code for better readability.

Prettier

JS/CSS Minifier

Minify your JavaScript and CSS code for better performance.

@swc/wasm-web

JSON Formatter & Validator

Validate, format, and minify JSON data.

JS Native

SQL Formatter

Beautify and format your SQL queries for better readability.

sql-formatter

XML Formatter

Beautify and format messy XML data.

xml-formatter

YAML Validator

Validate YAML syntax and check for errors.

js-yaml

Data Converters

CSV to JSON Converter

Convert CSV data to JSON objects instantly.

Papaparse

JSON to CSV Converter

Convert JSON arrays to CSV format and download them.

Papaparse

Markdown to HTML

Convert Markdown text to HTML.

marked

Unix Timestamp Converter

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

JS Native

YAML <-> JSON Converter

Convert between YAML and JSON formats instantly.

js-yaml

Encoders & Decoders

Base64 Encoder/Decoder

Encode and decode text or files to Base64 securely in your browser.

JS Native

Base64 Image Decoder

Convert Base64 strings to images and download them instantly.

JS Native

HTML Encode/Decode

Escape or unescape HTML entities safely.

JS Native

JWT Decoder

Decode JSON Web Tokens (JWT) to view their header and payload.

jwt-decode

URL Encoder/Decoder

Encode and decode URLs to handle special characters safely.

JS Native

Network & Connectivity

DNS Lookup

Fetch and analyze DNS records for any domain name instantly.

DoH API

Internet Speed Test

Test your internet download speed instantly in your browser.

JS Native

IP Address Location

Find your public IP address and its geographical location.

IP API

User Agent Parser

Parse and analyze user agent strings for browser and OS info.

bowser

Whois Lookup

Find registration and availability information for any domain.

RDAP API

Security & Encryption

Bcrypt Generator & Verifier

Generate and verify Bcrypt hashes securely in your browser.

Bcrypt.js

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes.

Web Crypto API + Custom MD5

Password Strength Checker

Analyze the strength of your passwords and get feedback on how to improve them.

Zxcvbn (Wasm)

Secure Password Generator

Generate strong, random passwords with custom requirements.

Crypto API

UUID Generator

Generate secure UUIDs (v4) instantly.

JS Native

Web Generators & Helpers

Barcode Generator

Generate various barcode formats for inventory and retail.

JsBarcode

Color Picker & Converter

Pick colors and convert between Hex, RGB, HSL, HSV, and CMYK formats.

react-colorful + colord

Cron Job Generator

Create and explain cron schedules easily.

Cronstrue

Diff Checker

Compare two blocks of text and highlight the differences.

jsdiff

QR Code Generator

Create custom QR codes for links or text.

react-qr-code

Regex Tester

Test and debug your regular expressions with live highlighting.

rregex

Slug Generator

Generate SEO-friendly URL slugs from text strings.

JS Native