Factorial Calculator
Calculate n! (factorial) for any non-negative integer. Shows the full expansion and result.
Fancy Text Generator
Convert text into 20 Unicode font styles for social media bios and profiles
Favicon Generator
Create custom favicons from text or emoji. Choose background color, shape, and download as PNG or ICO in multiple sizes.
File Hash Calculator
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.
File Size Converter
Convert any file size between Bytes, KB, MB, GB, TB, and PB instantly — both binary (1024) and decimal (1000) standards shown side by side.
Fraction Calculator
Add, subtract, multiply, and divide fractions. Shows simplified results with step-by-step working.
Function Plotter
Plot mathematical functions like sin(x), x^2, or log(x) on an interactive canvas graph with zoom and pan.
GCD & LCM Calculator
Find the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers.
GIF to JPG Converter
Convert GIF images to JPG locally with one click.
GIF to PNG Converter
Convert GIF images to PNG in your browser.
GPA Calculator
Add courses with grades and credit hours to calculate your semester or cumulative GPA.
GST Calculator
Add or remove GST (Goods and Services Tax) from any price.
Glassmorphism Generator
Generate trendy glass-effect CSS with live preview, blur controls, and one-click copy
Grade Calculator
Calculate what grade you need on the final exam to achieve your target course grade.
HTML Beautifier
Format and indent HTML code for improved readability with proper nesting and indentation.
HTML Entity Encoder
Encode or decode HTML entities
HTML Live Editor
Type HTML, CSS, and JavaScript on the left and see the live result on the right — a mini in-browser CodePen.
HTML Minifier
Minify HTML by removing whitespace and comments.
HTML Table Generator
Build HTML tables visually — edit cells directly, set rows and columns, and export as HTML, Markdown, or CSV.
HTML to Markdown Converter
Paste raw HTML and get clean, readable Markdown output — handles paragraphs, headings, links, lists, tables, and code.
HTTP Status Code Reference
Searchable reference for all HTTP status codes — 1xx to 5xx — with names, descriptions, and category grouping.
Heart Rate Zone Calculator
Calculate your heart rate training zones based on age and resting heart rate.
Height Converter
Convert between feet, inches, yards, meters, centimeters and millimeters. Supports feet+inches input with customizable decimal precision.
Hex Converter
Convert text to hexadecimal and back
