Free everyday tools

Everyday Tools

Find quick utilities for common tasks such as conversions, random choices, passwords, QR codes, time calculations and simple data handling. These tools are designed to reduce repetitive work for home, study and workplace tasks. Check the result before using it for an important purpose, and never enter confidential information into a tool unless its handling is clear.

50 calculators Free tools Global units

Time & Date

8 tools

Time Zone Converter Convert a date and time between global time zones. World Clock View the current time in selected time zones. Stopwatch Run a simple browser stopwatch. Countdown to Date Count down to a selected date and time. Business Days Calculator Count weekdays between two dates. Sleep Calculator Plan approximate sleep and wake times. Leap Year Checker Check whether a year is a leap year. Unix Timestamp Converter Convert Unix timestamps and dates.

Random & Decisions

8 tools

Coin Flip Generator Practical everyday utility. Dice Roller Roll one or more dice. Random Choice Picker Pick one random item from a list. Random Name Picker Pick a random name from a list. Random Team Generator Split names into randomly assigned teams. Yes or No Generator Generate a random Yes or No answer. Lottery Number Generator Generate unique random numbers. Random String Generator Generate a random string.

Passwords & Security

6 tools

Password Generator Generate strong random passwords. Password Strength Checker Check the strength of a password locally. PIN Generator Generate random numeric PINs. Base64 Encoder Encode text into Base64. Base64 Decoder Decode Base64 text. UUID Generator Generate unique UUID identifiers.

QR & Contact

8 tools

QR Code Generator Create a QR code from text or data. QR Code Reader Read QR codes using your browser. URL QR Code Generator Create a QR code for a web address. WiFi QR Code Generator Create a QR code for WiFi access. Contact QR Code Generator Create a QR code containing contact details. Email QR Code Generator Create a QR code for an email address. SMS QR Code Generator Create a QR code for an SMS message. Text QR Code Generator Create a QR code from plain text.

Converters & Utilities

11 tools

Unit Converter Convert between common measurement units. Temperature Converter Convert Celsius, Fahrenheit and Kelvin. Length Converter Convert common length and distance units. Weight Converter Convert common weight and mass units. Speed Converter Convert speed between common units. Fuel Economy Converter Convert common fuel economy units. Data Storage Converter Convert digital storage units. Angle Converter Convert common angle units. Number Base Converter Convert numbers between common bases. Roman Numeral Converter Convert between Roman numerals and numbers. Color Picker Choose and inspect color values.

Practical Calculators

5 tools

Percentage Calculator Calculate common percentage values. Electricity Cost Calculator Estimate electricity usage cost. Days Until Calculator Calculate how many days remain until a date. Interval Timer Run repeating work and rest intervals. Split Bill Calculator Split a bill between people.

Data & Developer Utilities

4 tools

JSON Formatter Format JSON for easier reading. JSON Minifier Minify JSON by removing unnecessary whitespace. CSV to JSON Converter Convert CSV data into JSON. JSON to CSV Converter Convert JSON data into CSV.

Free Everyday Utilities

Use these free browser-based tools for common time, decision-making, security, QR, conversion, calculation and data tasks.

No account is required for these tools. Select any calculator above to open its dedicated iSolveTo calculator page.