Free utility tools online
28 free utility tools — instant, private, no sign-up
Cookie Extractor
Copy login cookies from Facebook, Instagram, TikTok, and more with a one-click bookmark — for private video downloaders.
Open tool →Cooking Measurement Converter
Convert cooking units like cups, tsp, ml, and ounces.
Open tool →Countdown to Date
Live countdown to any future date or event.
Open tool →Data Storage Converter
Convert between B, KB, MB, GB, TB, and PB.
Open tool →Dice Roller Coin Flip
Roll dice or flip a coin instantly.
Open tool →DNS Record Lookup & Propagation Checker
Inspect A, AAAA, MX, CNAME, TXT, NS, and SOA DNS records in real-time via Cloudflare & Google DNS-over-HTTPS (DoH) resolvers.
Open tool →HTTP Status Code & Redirect Chain Checker
Inspect HTTP response status codes (200 OK, 301 Redirect, 404 Not Found, 500 Error), response headers, and latency in real-time.
Open tool →Internet Speed & Ping Test
Measure your internet connection download speed, upload speed, latency ping, and network jitter in real-time with zero installation.
Open tool →Invoice Generator
Create professional invoices with your logo, line items, tax, CEO signature, and download PDF or Excel templates.
Open tool →Laptop to iPhone File Transfer
Share files between laptop and iPhone via a temporary room link.
Open tool →MAC Address Vendor & OUI Lookup
Identify network card manufacturers and device brands by querying IEEE Organizationally Unique Identifier (OUI) prefixes.
Open tool →My WiFi Device & Camera Finder
Find devices on your own Wi‑Fi and manage multiple cameras on one wall with your passwords, RTSP links, and snapshots.
Open tool →Number to Words Converter
Convert numbers into English words.
Open tool →Password Protect ZIP
Password protect and encrypt multiple files into a secure ZIP archive directly in your browser.
Open tool →Postal Code & ZIP Validator
Validate postal codes and ZIP formats for 120+ countries worldwide with real-time regex parsing and address breakdown guidelines.
Open tool →Random Number Generator
Generate random numbers within any range.
Open tool →Roman Numeral Converter
Convert numbers to Roman numerals and back.
Open tool →Spinner Wheel Name Picker
Spin a wheel to pick a random name from your list.
Open tool →Temperature Converter
Convert Celsius, Fahrenheit, Kelvin, and Rankine with formulas, reference points, and temperature guidance.
Open tool →Timer and Stopwatch
Countdown timer and stopwatch that run in your browser tab.
Open tool →To Do List
Simple private to-do list saved in your browser.
Open tool →Unit Converter
Convert length, weight, temperature, and more in one tool.
Open tool →Unlock ZIP
Unlock and extract password-protected ZIP files online — remove ZIP passwords with 100% in-browser privacy.
Open tool →Weather Forecast
Check current weather, hourly conditions, and a seven-day forecast for locations worldwide.
Open tool →World Country Time & Compare
Live country times worldwide — select multiple countries and compare hour differences instantly.
Open tool →World Time Zone Converter
Convert time across world time zones with an interactive 24-hour timeline slider, multi-city board, and business hours overlap indicators.
Open tool →Worldwide Country Phone Code & SIM USSD Code Finder
Lookup 240+ international country calling codes, mobile operator SIM USSD codes, E.164 phone formats, balance check codes, and emergency numbers worldwide.
Open tool →ZIP Unzip Files
Create ZIP archives or extract ZIP files in your browser.
Open tool →