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The all-in-one suite of browser-native developer tools. Format, validate, convert, encode, and debug JSON, XML, YAML, CSV, JWT, Hashes, and code without sending a single byte to any server.

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Web & Developer Helpers

Test regular expressions, convert unix timestamps, parse cron schedules, and inspect HTTP headers.

Unix Timestamp & Epoch Converter

Convert Unix timestamps (seconds & milliseconds) to human-readable dates, UTC, ISO 8601, and local time.

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Cron Expression Parser & Schedule Explainer

Parse cron expressions into plain English descriptions and preview the next 5 upcoming execution times.

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Regex (Regular Expression) Tester

Test and debug regular expressions with live match highlighting, capture groups, and flag controls.

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