Free Online Tools
50+ free online tools for text processing, image editing, development, math, unit conversion, and everyday tasks. All processing is done locally in your browser — no uploads, no sign-up, 100% free.
📝 Text Tools
Word Counter
Count words, characters, sentences & paragraphs
Case Converter
UPPER, lower, Title, Sentence, aLtErNaTiNg
Text Diff
Compare two texts and find differences
Regex Tester
Test regular expressions with live matching
Text Dedupe
Remove duplicate lines from your text
Line Sorter
Sort text lines alphabetically or numerically
Character Counter
Detailed text statistics & character analysis
Lorem Ipsum Generator
Generate placeholder text for designs & mockups
RMB Converter
Convert numbers to Chinese RMB uppercase format
Chinese Converter
Convert between simplified & traditional Chinese
Text Extractor
Extract emails, URLs, phones & more from text
💻 Developer Tools
JSON Formatter
Format, validate & prettify JSON data
UUID Generator
Generate random UUID v4 identifiers
Base64 Encoder
Encode & decode Base64 text strings
URL Encoder
URL-encode & decode special characters
Timestamp Converter
Convert Unix timestamps to readable dates
QR Code Generator
Generate QR codes from any text or URL
MD5 Hash Generator
Generate MD5 hashes from text or files
SHA Hash Generator
SHA-1, SHA-256, SHA-384, SHA-512 hashing
Code Formatter
Beautify & minify JavaScript, CSS, HTML
CRC Calculator
CRC-8/16/32 checksum with preset models
BCC Calculator
Calculate XOR checksum for serial protocols
LRC Calculator
Calculate LRC checksum (Modbus ASCII)
🖼️ Image Tools
🔢 Math Tools
📏 Unit Converters
Length Converter
Convert between meters, feet, inches, miles & more
Weight Converter
Convert between kg, lbs, grams, ounces & more
Temperature Converter
Convert between Celsius, Fahrenheit & Kelvin
Speed Converter
Convert between mph, km/h, knots & m/s
Area Converter
Convert between sq meters, sq feet, acres & hectares
Volume Converter
Convert between liters, gallons, cups, mL & fl oz
Data Size Converter
Convert between bytes, KB, MB, GB, TB & more
🏠 Life Tools
Password Generator
Cryptographically secure random passwords
Countdown Timer
Set a countdown and get notified when time's up
Coin Flip
Virtual coin toss with flip statistics
Random Picker
Pick a random item from your list
Stopwatch
Online stopwatch with lap times
Alarm Clock
Set alarms with sound notifications
Date Calculator
Calculate date differences, add/subtract days
Pomodoro Timer
Boost productivity with work/break cycles
💰 Finance Tools
Loan Calculator
Calculate monthly payments & total interest
Compound Interest
See how your money grows with compound interest
Discount Calculator
Calculate sale prices after percentage discounts
Tip Calculator
Calculate restaurant tips & split the bill
Time Value of Money
Calculate present & future value of money