Free IT Tools
Built for Real Work.
Developer utilities, networking tools, security helpers, data converters, and practical guides — all free, all in one place, all working right now.
Trusted by IT professionals, developers, students, and support teams
What it.you does
Work smarter with our
free tools
Whether you're debugging an API response, converting a timestamp, checking a domain's DNS, or generating a secure password — it.you has a tool that works, right now, without signup.
-
Tools that run in your browser — no data leaves your device
-
Practical guides written for real-world IT scenarios
-
Save favorite tools and history with a free account
-
Zero cost, zero ads on tool pages, forever
{
"user": "admin",
"status": true,
"roles": [
"sysadmin",
"developer"
],
"quota": 500
}
Browse by Category
Tools built for every IT need,
organized so you can find them fast.
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.…
Most-Used Tools
Start here. These tools
get used millions of times.
Base64 Encoder
Encode text or files to Base64 format instantly.
Runs in browserPassword Generator
Generate strong, random passwords with custom rules.
Runs in browserHash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes instantly.
Runs in browserRegex Tester
Test and debug regular expressions with live match highlighting.
Runs in browserEpoch / Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
Runs in browserIP Address Lookup
Look up geolocation, ISP, and network info for any IP address.
DNS Lookup
Query DNS records for any domain: A, AAAA, MX, TXT, CNAME, and more.
HTTP Status Code Reference
Complete reference for all HTTP status codes with explanations.
Runs in browserAll processing happens in your browser
For encoding, hashing, formatting, and text tools — your data never leaves your device. No logs. No storage. No risk.
No dark patterns. No paywalls. No gotchas.
Every tool is genuinely free. The features page is honest about what requires an account. Pricing is a single word: free.
Editorial content you can actually trust
Our guides are written by IT practitioners, not AI content farms. We cite sources, show examples, and update content when things change.
Why it.you
The fastest way to solve
an IT problem, right now.
No setup. No signup required. No 14-day free trial that requires a credit card. Just working tools and useful information.
How can it.you help your team?
For support teams
IT professionals handle
3M+ support situations
using tools like these.
From help desk staff checking user agent strings to sysadmins running DNS lookups mid-incident — it.you gives teams a shared resource that just works, without a procurement process.
Learn moreFree Account
Create a free account.
Get more from every tool.
Tools work without an account. But an account unlocks a few useful extras — at zero cost.
Save Favorite Tools
Pin the tools you use every day so you find them instantly.
Recently Used
Your last-used tools always one click away.
Saved Preferences
Remember your default settings for tools you use regularly.
Support Inbox
Get replies to your feedback and questions in your dashboard.
Saved Templates
Keep generated runbooks, checklists, and snippets accessible.
Quiz History
Track your scores on the daily IT quiz over time.
From the Blog
Find the guides, explanations,
and checklists you actually need.
Beginner's Guide to DNS Records
Understanding A, MX, TXT, and CNAME records — when to use each and why they matter for email and web hosting.
8 min readHTTP Status Codes You Should Actually Memorize
Beyond 200 and 404 — the status codes that actually come up during debugging, support, and API work.
6 min read25 Linux Commands Every Beginner Should Know
The essential command-line toolkit for anyone starting out with Linux, with examples for real-world use.
12 min readHow to Compare Two Text Files Quickly
Diff tools, command-line options, and when each approach makes sense for config changes, code reviews, and data work.
5 min readCIDR vs Subnet Masks: Explained for Beginners
IP addressing made clear — with a practical calculator and real examples from home networks to enterprise subnets.
7 min readHow to Write Better IT Runbooks
What makes a runbook actually useful in an incident vs one that gets ignored — structure, examples, and anti-patterns.
9 min readGet started today.
There's nothing to install. No credit card required.
Free for 30 days — just kidding, it's free forever.
No account required for most tools. Sign up only to save preferences and history.