Category hub
Coding
Open developer tools for JSON, Base64, Regex, hashes, timestamps, and more.
Coding
Open developer tools for JSON, Base64, Regex, hashes, timestamps, and more.
URL Encoder
Encode and decode query-safe URL values for links and APIs.
Base64 Encoder
Encode plain text to Base64 or decode Base64 back into text.
Color Palette Generator
Build tints, shades, and contrast guidance from a single base color.
QR Generator
Turn links and short text into scannable QR code images.
Timestamp Converter
Convert Unix timestamps into readable dates and back again.
JSON Formatter
Format, validate, and minify JSON payloads in one place.
Hash Generator
Generate SHA hash values from plain text input.
UUID Generator
Generate one or more UUID v4 values for development and testing.
Regex Tester
Test regular expression patterns against sample text with live match results and flag controls.
Password Strength Checker
Review password quality, missing requirements, and quick improvement suggestions.
Password Generator
Generate strong passwords with customizable length and character options.
Privacy Masking Tool
Mask emails, phone numbers, card numbers, and other sensitive text before sharing.
URL Safety Checker
Inspect link structure for suspicious patterns and phishing-style warnings.
Font Preview
Compare the same sentence across multiple fonts and spacing settings.
JWT Decoder
Inspect JWT header, payload, and timing claims without leaving the page.
Hex Converter
Convert text to hexadecimal bytes or decode hex data back into readable text.
HTML Entity Converter
Escape HTML-sensitive characters or restore entity strings back into normal text.
Caesar Cipher Tool
Encode and decode simple Caesar shift text with quick ROT13 support.
Case Converter
Turn one phrase into camelCase, PascalCase, snake_case, kebab-case, and more.
Explore other categories
Finance
Browse loan, debt, savings, and payment planning tools in one place.
Health
Check BMI, calorie, and body composition tools for everyday health planning.
Math
Use percentage, GPA, and scientific math tools built for quick problem solving.
Conversion
Convert units, currencies, and everyday values from one focused conversion hub.
Logistics
Plan cartons, pallets, chargeable weight, and container fit with dedicated logistics tools.
Lifestyle
Find practical daily tools for dates, travel, focus sessions, and personal planning.