Developer

Utilities for formatting, validating and converting data while you code.

• JSON Formatter

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  Format, minify and validate JSON with optional key sorting — directly in your browser.

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• Random Password Generator

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  Create strong random passwords with a custom length, character sets and look-alike filtering.

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• UUID Generator

  Generate random UUID v4 identifiers in bulk.

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• Base64 Encoder / Decoder

  Encode text to Base64 or decode Base64 back to text, with a URL-safe option.

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• URL Encoder / Decoder

  Percent-encode text for use in a URL, or decode an encoded URL back to text.

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• Hash Generator

  Compute MD5, SHA-1, SHA-256 and SHA-512 hashes of any text, in your browser.

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• JWT Decoder

  Decode a JSON Web Token to inspect its header and payload claims.

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• HTML Entity Encoder / Decoder

  Escape text into HTML entities or decode entities back into plain text.

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• Regex Tester

  Test a regular expression against sample text and inspect the matches and groups.

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• JSON ↔ CSV Converter

  Convert a JSON array of objects into CSV, or parse CSV back into JSON.

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• Cron Expression Explainer

  Understand a cron expression and see when it will next run.

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• Number Base Converter

  Convert numbers between binary, octal, decimal and hexadecimal, or any base from 2 to 36.

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