Browse Tools by Category
8 tool categories covering everything from developer utilities to networking, security, and productivity. All free, all in your browser.
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Browser-based tools
Developer Tools
JSON, encoding, formatting, validation, and code utilities for developers.
Networking & Sysadmin
DNS, IP, WHOIS, HTTP headers, subnet calculators, and sysadmin essentials.
Security
Password tools, hash generators, JWT inspection, and security utilities.
Productivity & Time
Epoch converters, timezone tools, timers, and scheduling utilities.
Reference
HTTP codes, MIME types, ports, ASCII tables, and keyboard shortcuts.
Learning & Checklists
IT quizzes, checklists, templates, and interactive learning tools.
Which category do you need?
it.you organises its 8 categories around real workflows — not abstract groupings. Here's a quick guide to help you find what you're looking for.
| Category | Best for | Tools |
|---|---|---|
| Developer Tools | Writing, debugging, and formatting code | JSON, Base64, Regex, UUID |
| Networking | Diagnosing DNS, IP, and network issues | DNS, WHOIS, Subnet, Ports |
| Security | Passwords, hashes, and security audits | Passwords, JWT, Bcrypt, Hash |
| Data Tools | Converting and inspecting data files | CSV, JSON, TSV, Base64 |
| Productivity | Timers, counters, and daily workflows | Pomodoro, Word counter, Diff |
| Reference | Quick-look tables and command cheatsheets | HTTP codes, Linux cmds, Ports |
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