Convert numbers between decimal, binary, hex and octal.
Convert between Roman numerals and regular numbers.
Encode text to Base64 or decode Base64 strings.
Generate strong random passwords for any account.
🔥 TrendingGenerate QR codes for URLs, text and contact info.
🔥 TrendingGenerate truly random numbers in any range.
Generate Lorem Ipsum placeholder text for designs.
Generate random UUIDs for developers and databases.
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
🔥 TrendingGenerate complete SEO and Open Graph meta tags.
Resize images to exact dimensions in your browser.
🔥 TrendingCompress images to reduce file size for web.
🔥 TrendingFind your GPS coordinates and location on map.
🔥 TrendingTest your download speed, upload speed and ping.
🔥 TrendingCheck if any website is up or down right now.
🔥 TrendingCheck your screen resolution and device details.
Precise stopwatch with lap timing for any purpose.
Calculate and scale aspect ratios for images and video.
Calculate your age on any cutoff date and check the age limit for government job forms with category relaxation.
🔥 TrendingEstimate your monthly electricity units and bill from the watt and daily hours of each home appliance.
🔥 TrendingFind how many units or how much sale you need to cover costs, and the units needed for a target profit.
🔥 TrendingCalculate CAGR from starting and ending value, or find the final value from a CAGR and time period.
Estimate calories burned in walking, running, cycling, yoga, gym and more from your weight and duration.
🔥 TrendingCount the total cash in your drawer by entering the number of each note and coin. Ideal for daily shop closing.