Document Tools
Render HTML/CSS to a PDF with precise headers, footers, and print settings
html-to-pdf-preciseDocument Tools
Experiment with typography settings: line height, spacing, alignment, and indentation
pdf-typography-playgroundValidation
Validate JSON data against a JSON Schema to verify structure and data types
json-schema-validatorFitness
Calculate Rate of Perceived Exertion for training intensity assessment
rpe-calculatorFitness
Calculate calories burned while walking
walking-burn-calculatorValidation
Validate International Bank Account Number (IBAN) and SWIFT/BIC codes with checksum verification
iban-swift-validatorValidation
Validate 17-character Vehicle Identification Number (VIN) format and checksum
vin-validatorDevelopment
Obfuscate JavaScript code using javascript-obfuscator for IP protection and reverse-engineering resistance
javascript-obfuscatorMedia
Extract audio from video and convert to AAC format
video-to-aacMedia
Extract audio from video and convert to FLAC (lossless) format
video-to-flacMedia
Extract audio from video and convert to Opus format
video-to-opusMedia
Compress a WAV file by converting to MP3, AAC, OGG, or Opus
wav-compress