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Developer tools
Small utilities for common implementation and debugging tasks. They load quickly, require no account and keep their work in the browser.
Date & time
Unix Timestamp Converter
Switch between epoch seconds or milliseconds and readable UTC or local dates.
URL textURL Encoder / Decoder
Percent-encode or decode text intended for a URL component.
IdentifiersUUID v4 Generator
Create secure random identifiers in useful batch sizes.
Text utilityText Case Converter
Apply lowercase, uppercase, title, sentence or capitalized-word case.