Category hub
Coding
Open developer tools for JSON, Base64, Regex, hashes, timestamps, and more.
Developer tools by task
Choose the task first, then open the right formatter, converter, security utility, or API tool.
Security and privacy
Work with passwords, hashes, AES, JWT, Basic Auth, URL checks, and privacy masking in the browser.
Recommended order blends featured tools, recent views, and current availability.
Password Generator
Generate strong passwords with customizable length and character options.
Hash Generator
Generate SHA hash values from plain text input.
Password Strength Checker
Review password quality, missing requirements, and quick improvement suggestions.
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.
JWT Decoder
Inspect JWT header, payload, and timing claims without leaving the page.
Basic Auth Header Generator
Convert username and password into an Authorization Basic header.
AES Text Encryptor
Encrypt notes with browser Web Crypto using AES-GCM, PBKDF2, random salt, IV, and a shareable JSON payload.
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.
Sports
Turn soccer, baseball, basketball, cricket, and football stats into points, rates, and efficiency metrics.
Text
Text tools for counting, OCR extraction, comparison, and content cleanup.
Image
Compress, resize, and convert images directly in the browser.
Merge, split, optimize, and create PDF files for everyday document work.
SEO
Create slugs, meta tags, and sharing previews for search-focused publishing.
Productivity
Small practical tools for decisions, lists, and everyday work.
Lifestyle
Find practical daily tools for dates, travel, focus sessions, and personal planning.