Free Utility Tools
A collection of everyday utility tools that solve common problems: IP address lookups, random number generators, QR code creators, password generators, and more. Each tool runs instantly in your browser, works on phone or desktop, and requires no signup. Bookmark this page and come back whenever you need a quick utility.
Popular utility tools
Create strong passwords with custom length, character sets, and pronounceable options.
Generate QR codes for URLs, contact cards, WiFi credentials, and event tickets.
Pick a random number between any two values — perfect for raffles, giveaways, and decisions.
Generate unique identifiers for databases, API keys, and software projects.
See your public IP address, location, ISP, and user agent in one click.
Track work sessions, presentations, workouts, and study intervals.
Diff two text blocks to spot changes — useful for contracts and code reviews.
Calculate MD5, SHA-1, SHA-256, and SHA-512 hashes for files or text.
Frequently asked questions
Are these utility tools really free?
Yes. No signup, no payment, no daily limits. Built and maintained as a free service.
Do I need to install anything?
No. Every tool runs in your browser. Works on Windows, Mac, Linux, iOS, and Android.
Can I use the generated passwords safely?
Yes. Passwords are generated locally using cryptographically secure random functions.
Is my data sent to a server?
No. Most utilities process everything client-side. Your input never leaves your device.
Can I save the tools for offline use?
Yes. Right-click any tool page and "Save As" to keep a working copy on your computer.
Browse Generators for design and content creation tools, or Calculators for finance and conversion math.