Utilities

General purpose utilities and tools All tools process data locally in your browser for maximum privacy and security.

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Utilities Tools

Crypto Unit Converter

Convert between Bitcoin and Ethereum units

Bitcoin unit conversion (BTC, mBTC, bits, satoshi)Ethereum unit conversion (ETH, Gwei, Wei)Live USD price data

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Unit Converter

Convert between various units of measurement

10 unit categoriesInstant conversionCommon conversions reference

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Timestamp Converter

Convert between timestamps and dates

Unix timestamp conversionMultiple date formatsTimezone support

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UUID Generator

Generate universally unique identifiers

UUID v4 generationBulk generationUppercase/lowercase options

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Pomodoro Timer

Stay focused with the Pomodoro technique

Customizable work and break durationsSession tracking and progressCoding tips during breaks

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Fake Data Generator

Generate realistic test data in multiple formats

40+ data typesCustom schemasMultiple formats

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Crontab Builder

Visual cron expression builder with previews

Visual cron builderManual expression inputCommon presets library

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Query String Builder

Build and parse URL query strings visually

Visual parameter builderURL parser and analyzerAutomatic URL encoding

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