GGfor Tools
Free Online Tools for Developers, Designers & Productivity
Text Tools
Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case, etc.
Markdown Formatter
Write or paste Markdown and instantly preview clean HTML output.
Remove Duplicate Lines
Clean pasted text by removing duplicate lines with trimming and sorting options.
Text Cleaner
Strip HTML, normalize punctuation and spacing, deduplicate lines, and remove unwanted content.
Word Counter
Count characters, words, lines, sentences, and paragraphs instantly as you type.
Morse Code Converter
Convert text to Morse code and decode Morse back to text.
Random Email Generator
Generate random email addresses for testing, demo data, or placeholders.
Font Changer
Transform text into fancy Unicode styles with this free Font Changer. Create circled, squared, script, bold, upside-down, and fun text styles.
Money Uppercase Converter
Convert any numeric amount into uppercase wording for popular global currencies.
Symbol Copy
Copy various symbols including arrows, math, stars, currency, music, etc.
Conversion Tools
Color Converter
Convert colors across RGB, HEX, HSL, HSV, CMYK, and alpha channels with instant previews and WCAG contrast checks.
Length Unit Converter
Convert lengths across metric, imperial, nautical, astronomical, and more systems.
Number Base Converter
Transform values instantly between binary, octal, decimal, and hexadecimal bases.
Weight Unit Converter
Compare masses across metric, imperial, apothecary, troy, and specialty weight systems.
Area Unit Converter
Convert land and surface measurements across global area systems instantly.
Volume Unit Converter
Translate liquid and dry volume measures across global systems instantly.
Density Unit Converter
Compare material densities across metric, imperial, laboratory, and petroleum standards.
Temperature Unit Converter
Switch between Celsius, Fahrenheit, Kelvin, Rankine, and historic laboratory scales.
Pressure Unit Converter
Convert pressure between SI, imperial, fluid column, and meteorological measures effortlessly.
Byte Unit Converter
Translate between bits, bytes, SI decimals, and IEC binary storage prefixes instantly.
Time Unit Converter
Convert durations across seconds, calendar intervals, multimedia frames, and historical time units instantly.
Timestamp Converter
Convert Unix timestamps in seconds/milliseconds to UTC/local time and back.
Fullwidth ↔ Halfwidth Converter
Quickly convert text between fullwidth and halfwidth characters, including letters, numbers, punctuation, and spaces.
Query Tools
BMI Calculator
Calculate your Body Mass Index (BMI) from height and weight.
Reaction Time Test
Test how fast you can react. Click when the panel turns green.
World Clock
Check the current time in major cities worldwide, updated every second.
Stopwatch
Track elapsed time with start, pause, resume, and lap support.
Blood Type Inheritance
Check possible child blood types based on the parents' ABO group and Rh factor.
Ovulation Calculator
Estimate your fertile window and expected ovulation date based on your last period and cycle length.
Code Tools
Random Password Generator
Create secure passwords with adjustable length, customizable character sets, and one-click copy.
UUID Generator
Generate RFC 4122 identifiers with version and formatting controls for quick sharing.
Base64 Encoder & Decoder
Convert text or binary data to Base64 and back with instant previews.
MD5 Hash Tool
Generate an MD5 hash from any text instantly (for checksums, not passwords).
SHA Hash Tool
Generate SHA-256/SHA-512 hashes in your browser with one click.
AES Encrypt / Decrypt Tool
Encrypt and decrypt text using AES-GCM with a passphrase (browser-only).
JSON Converter
Convert JSON to XML, YAML, or CSV -- and convert them back to JSON.
HTML Viewer
Format, minify, adjust indentation, and preview HTML safely in a sandboxed iframe.
CSS Minifier / Beautifier
Minify CSS to reduce file size or beautify CSS for better readability and maintenance.
URL Encoder & Decoder
Convert text to URL-encoded form or decode encoded URLs instantly. Handles UTF-8 safely in your browser.
Random Number Generator
Generate one or many random numbers with optional uniqueness and decimal places, directly in your browser.
Regex Tester
Test regular expressions with instant match highlighting and flag controls, right in your browser.
HTML Table Cleaner
Clean up messy table code by stripping inline styles, removing empty rows, trimming cells, and optionally converting to Markdown.
HTML Cleaner
Clean HTML by removing scripts/styles/comments, stripping inline styles, and normalizing whitespace.
About GGfor Tools
GGfor Tools offers free online utilities for developers, designers, and everyday productivity. Clean text and HTML, test regex, convert colors, process tables, and more.