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.
Data Tools
CSV, JSON, TSV converters and file data utilities.
Productivity & Time
Epoch converters, timezone tools, timers, and scheduling utilities.
Image Tools
Resize, compress, convert, and generate favicons from images.
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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