# Free Case Converter Tool Transform Text & Strings Instantly

## character-level conversion

Transform every individual character — toggle case, invert, ROT13, Leet speak, binary, Morse, and more. A character-level tool, not a sentence tool. Supports all languages with RTL/LTR.

## Character Transforms — Click to activate

### UPPERCASE
Every letter to uppercase

### lowercase
Every letter to lowercase

### tOGGLE cASE
Swap each letter's case

### iNVERT lETTERS
Flip only letter chars, keep rest

### ROT13
Shift each letter by 13 positions

### L33T SP34K
Substitute letters with digits

### Binary
Each character as 8-bit binary

### Hexadecimal
Each character as hex code point

### esreveR
Reverse the entire character string

### ɹoɹɹᴉW
Flip characters upside-down

### H̶e̶l̶l̶o̶ ̶W̶o̶r̶l̶d̶
Add strikethrough to every character

### H̷e̸l̵l̴ò̶ 
Add chaotic combining diacritics

## Input

Paste Sample Upload Clear

### Features

- **Character-Level Focus**: Unlike sentence converters, every transform operates on individual characters — uppercase, lowercase, toggle, invert, and more applied character by character with no sentence logic.
- **Character Map View**: See every character as a colored cell: red for uppercase output, blue for lowercase, green for digits. Shows the input character and the arrow to the output — a full visual trace.
- **12 Transforms**: UPPER, lower, Toggle (swap each char's case), Invert (flip only letters), ROT13, Leet speak, Binary, Hex, Reverse, Mirror, Strikethrough, and Zalgo.
- **All Languages + RTL/LTR**: Unicode-aware — Arabic, Hebrew, Greek, Cyrillic, and all scripts work. RTL/LTR toggle sets text direction in both panels. Transforms that don't apply to a script pass characters through unchanged.
- **Changed Character Count**: Live stat shows exactly how many individual characters were modified by the current transform — so you know the precise impact of each operation.
- **Instant Real-time**: Every transform runs as you type with no button needed. Switch transforms with a single click — the output and character map update in milliseconds.
