Pretty little tools for everyday tasks
120+ generators, converters and calculators, plus a new special tool every week. No sign-up, no uploads — everything is computed right on your device.
Special
4Generators
12QR Code Generator
A QR code from any link or text in a second
GEN-02Password Generator
Strong random passwords
GEN-03UUID Generator
UUID v4 for development
GEN-04Lorem Ipsum Generator
Placeholder text for mockups
GEN-05SHA Hash Generator
SHA-1, SHA-256 and SHA-512 from text
GEN-06Random Number Generator
Random numbers in a range
GEN-07Slug Generator
A clean URL slug from any title
GEN-08Color Palette Generator
A harmonious 5-color palette
GEN-09CSS Gradient Generator
A linear gradient with ready CSS
GEN-10Box Shadow Generator
A CSS shadow with live preview
GEN-11Username Generator
Fresh names for new accounts
GEN-12Online Dice Roller
D6, D20 and more, plus a coin
Converters
24Base64 Encoder / Decoder
Encode and decode Base64
CNV-02Color Converter
HEX ↔ RGB ↔ HSL
CNV-03Length Unit Converter
Meters, feet, inches, miles
CNV-04Weight Converter
Kilograms, pounds, ounces
CNV-05Temperature Converter
Celsius, Fahrenheit, Kelvin
CNV-06Speed Converter
km/h, m/s, mph, knots
CNV-07Area Converter
m², hectares, acres, sq ft
CNV-08Volume Converter
Liters, gallons, cups, spoons
CNV-09Data Size Converter
MB, GB, megabytes vs mebibytes
CNV-10Time Unit Converter
Seconds, hours, days, years
CNV-11Number Base Converter
Binary, octal, decimal, HEX
CNV-12Roman Numerals Converter
Arabic ↔ Roman numbers
CNV-13Number to Words
2026 → two thousand twenty-six
CNV-14CSV ↔ JSON Converter
Tables to JSON and back
CNV-15Markdown to HTML
Live preview and ready HTML
CNV-16URL Encoder / Decoder
encodeURIComponent online
CNV-17HTML Entities
Escape < > & " '
CNV-18Unix Timestamp Converter
Unix time ↔ date
CNV-19Text to Binary
Aa → 01000001…
CNV-20Time Zone Converter
3 pm in London → New York time
CNV-21Cooking Converter
250 g flour → cups, tbsp, tsp
CNV-22Fuel Economy Converter
8 L/100 km ↔ MPG + trip cost
CNV-23Shoe Size Converter
EU 42 → US, UK and centimetres
CNV-24Number to Russian Words
2026 → две тысячи двадцать шесть
Text
13Case Converter
UPPER, lower, camelCase, snake_case
TXT-02Character Counter
Characters, words, sentences
TXT-03JSON Formatter
Format and validate JSON
TXT-04Word Frequency Counter
Top repeated words in a text
TXT-05Remove Duplicate Lines
Keep only unique lines
TXT-06Sort Lines
Alphabetically, by length, shuffled
TXT-07Reverse Text
Backwards: letters, words, lines
TXT-08Text Diff
Difference between two texts
TXT-09Find and Replace
Replace text, RegExp supported
TXT-10Whitespace Cleaner
Remove line breaks, extra spaces
TXT-11Extract Links and Emails
All URLs and addresses from text
TXT-12Morse Code Translator
Text ↔ dots and dashes
TXT-13Transliteration
Cyrillic → Latin
Calculators
13Percentage Calculator
Percent of a number and back
CLC-02Days Between Dates Calculator
Difference between two dates
CLC-03BMI Calculator
Body mass index from height and weight
CLC-04Age Calculator
Exact age from a birth date
CLC-05VAT Calculator
Add or extract VAT
CLC-06Discount Calculator
Sale price and savings
CLC-07Tip Calculator
Tips and bill splitting
CLC-08Loan Calculator
Monthly loan payment
CLC-09Compound Interest Calculator
Deposit growth with compounding
CLC-10Aspect Ratio Calculator
16:9, resize without distortion
CLC-11Salary Converter
$25/hour → yearly, monthly, weekly pay
CLC-12Days Until
How many days until any date
CLC-13Sleep Calculator
Best bedtimes by 90-minute cycles