Text Processing
Quickly reverse every word in the given text
text-word-reverserText Processing
Quickly swap pairs of adjacent words in text
text-word-swapperMath & Numbers
Convert between Arabic numbers and Roman numerals with validation and detailed results
roman-numeral-converterText Processing
Calculate similarity percentage between two texts using multiple algorithms including Cosine Similarity, Jaccard Similarity, and Levenshtein Distance
text-similarity-detectorDesign
Decode QR codes from images and extract the contained text or URLs
qr-code-decoderDesign
Generate QR codes from URLs or text with customizable size and colors
qr-code-generatorDevelopment
Encode and decode HTML entities
html-entity-encoderFormat Conversion
Convert JSON data to CSV format with customizable formatting options
json-to-csvMath & Numbers
Calculate percentages, percentage changes, and percentage relationships between numbers
percentage-calculatorHealth
Calculate daily protein needs based on activity level and goals
protein-calculatorFormat Conversion
Encode and decode text using ROT13 substitution cipher (rotates letters by 13 positions)
rot13-cipherFormat Conversion
Encode and decode text using ROT47 cipher (rotates all printable ASCII characters by 47 positions)
rot47-cipher