Free Online Generators & Utilities
Handy generators and utility tools for everyday tasks. Create QR codes, generate secure passwords, count words, format JSON, and more — all free and instant.
QR codes & barcodes
Passwords & security
Password Generator
Generate strong, secure passwords with one click.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files instantly in your browser.
Text Encryption
Encrypt or decrypt text with a passphrase, right in your browser.
TOTP Code Generator
Generate live 2FA codes from a Base32 secret, right in your browser.
Encoders & decoders
Base64 Encoder/Decoder
Encode or decode Base64 text and files in your browser
HTML Entities Encoder/Decoder
Escape or decode HTML entities online for free.
JWT Decoder
Decode JWT tokens and inspect claims instantly in your browser.
Number Base Converter
Convert numbers between binary, octal, decimal, hex, and any custom base.
URL Encoder/Decoder
Percent-encode or decode URLs in your browser
Parsers & validators
URL Parser
Break down and edit any URL's components, including query parameters.
User Agent Parser
Decode browser, OS, device, and engine from any user agent string.
Phone Number Parser
Parse and validate phone numbers into E.164, international, and national formats.
IBAN Validator
Validate IBANs with country-specific length rules and mod-97 checksum verification.
Cron Expression Parser
Decode cron expressions into plain English with next run times.
Regex Tester
Test regular expressions online with live match highlighting and capture group inspection.
Formatters & converters
JSON Formatter
Format, minify, and validate JSON data instantly.
XML Formatter
Format, minify, and validate XML online — free and private.
SQL Formatter
Format and beautify SQL queries online — free and private.
JSON to CSV Converter
Convert JSON arrays to CSV and back, instantly in your browser
YAML to JSON Converter
Convert YAML to JSON and back, instantly in your browser
Markdown Preview
Write Markdown and preview live, sanitized HTML instantly.
Color Converter
Convert colors between HEX, RGB, HSL, HWB, OKLCH, and CMYK with live preview.
Timestamp Converter
Convert Unix timestamps to dates and back, with a live ticking clock.
Generators
UUID Generator
Generate random version 4 UUIDs (GUIDs) instantly, one at a time or in bulk up to 1,000.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text — paragraphs, sentences, or words.
Slug Generator
Convert any text into a clean, SEO-friendly URL slug instantly.
Mock Data Generator
Generate realistic fake data — JSON, CSV, or SQL — for testing.
Meta Tag Generator
Generate SEO, Open Graph, and Twitter Card meta tags with live previews.
Favicon Generator
Create favicon.ico, PNGs, and a web manifest from an image, text, or emoji — instantly in your browser.