Free Online Utility Tools
Generate QR codes, access everyday utilities, and solve common digital tasks online for free.
All Utility Tools (6)
Free QR Code Generator Online – Create Custom QR Codes Instantly | ToolSys
Generate QR codes for URLs, text, and more instantly.
Free Time Zone Converter Online – Convert Time Between World Time Zones | ToolSys
Convert time between 30+ world time zones with live clocks and custom date input.
Free Unix Timestamp Converter Online – Epoch to Date & Date to Epoch | ToolSys
Convert Unix epoch timestamps to human-readable dates and back, in seconds or milliseconds.
Free Hex to RGB Color Converter Online – Convert HEX, RGB, HSL & CMYK | ToolSys
Convert HEX to RGB, HSL, and CMYK with a live color picker and WCAG contrast checker.
Free Roman Numeral Converter Online – Convert Arabic to Roman Numerals | ToolSys
Convert numbers to Roman numerals and back instantly. Supports 1–3999 with a full symbol reference.
Free Binary to Decimal Converter Online – Convert Binary, Decimal, Hex & Octal | ToolSys
Convert between Binary, Decimal, Octal, and Hexadecimal with bit visualization and reference table.
Frequently Asked Questions About Utility Tools
Currently we offer a QR code generator with more tools being added regularly.
Yes, you can download QR codes as PNG images.
No limits. Use all utility tools as many times as you need.
Some tools like QR code generator work fully in the browser and can function offline.
Yes! We regularly add new tools based on user feedback and demand.
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All utility tools are free, fast, and private. No account needed.