14 tool(s)

Development tools

Format, validate, generate and inspect JSON, tokens, hashes and technical data for development and QA workflows. Find the most useful tools in this category.

Category

Development

A focused selection of direct, fast and keyboard-friendly tools.

DevelopmentUUID GeneratorGenerate UUID v4 identifiers for databases, APIs, fixtures and distributed systems.Open toolDevelopmentPassword GeneratorCreate strong random passwords with configurable length, letters, numbers and symbols.Open toolDevelopmentURL Encoder / DecoderEncode or decode URLs, query strings and percent-encoded text.Open toolDevelopmentJSON FormatterFormat, indent and validate JSON, XML or SQL snippets for debugging and documentation.Open toolDevelopmentRegex TesterTest JavaScript regular expressions, flags, matches and replacements.Open toolDevelopmentJWT Decoder / EncoderDecode, inspect and regenerate test JSON Web Tokens with HS256.Open toolDevelopmentCron Expression ParserParse a cron expression and preview upcoming run times.Open toolDevelopmentMD5 Hash GeneratorCalculate and compare the MD5 digest of UTF-8 text or local files for checksums, compatibility and legacy workflows.Open toolDevelopmentTimestamp ConverterConvert Unix timestamps to readable dates and dates back to Unix time.Open toolDevelopmentCSV JSON ConverterConvert CSV to JSON and JSON back to CSV directly in the browser.Open toolDevelopmentJSON to TypeScriptGenerate TypeScript interfaces from a representative JSON example.Open toolDevelopmentYAML JSON ConverterConvert YAML to JSON and JSON back to YAML for configuration and API workflows.Open toolDevelopmentSHA256 / SHA512 GeneratorCalculate SHA-256, SHA-384 and SHA-512 hashes for text.Open toolDevelopment.env Example GeneratorTurn a .env file into a safe .env.example without exposing secrets.Open tool

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