All Tools

Convert between major world currencies with static exchange rates.

Convert between bytes, KB, MB, GB, TB

Calculate the exact difference between two dates in days, weeks, months, and years.

Compare minimum payment vs extra payment and see how fast you can be debt-free.

Roll 1-10 dice with 4, 6, 8, 10, 12, or 20 sides. Includes rolling animation and total.

Side-by-side diff viewer for any two texts. Highlights added, removed, and unchanged lines using the Myers algorithm.

Calculate sale prices and savings

Calculate down payment amount and monthly savings needed to reach it.

Calculate Equated Monthly Installment with detailed payment breakdown.

Browse and search thousands of emojis organized by category. Click any emoji to copy it to your clipboard instantly.

AES-256 encrypt and decrypt text with a password, plus generate MD5, SHA-1, SHA-256, and SHA-512 hashes — all in your browser.

Convert between joules, calories, kWh, BTU

Live word counter with essay progress bars, page estimate, reading time, and speaking time.

Calculate base raised to a power (b^n). Supports integers, decimals, and negative exponents.

Calculate n! (factorial) for any non-negative integer. Shows the full expansion and result.

Create custom favicons from text or emoji. Choose background color, shape, and download as PNG or ICO in multiple sizes.

Drop a file to compute its SHA-256 and MD5 hash in-browser using Web Crypto API. Compare two files by hash to verify integrity or detect duplicates.

Convert any file size between Bytes, KB, MB, GB, TB, and PB instantly — both binary (1024) and decimal (1000) standards shown side by side.

Add, subtract, multiply, and divide fractions. Shows simplified results with step-by-step working.

Plot mathematical functions like sin(x), x^2, or log(x) on an interactive canvas graph with zoom and pan.

Find the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers.

Add courses with grades and credit hours to calculate your semester or cumulative GPA.

Add or remove GST (Goods and Services Tax) from any price.

Calculate what grade you need on the final exam to achieve your target course grade.