Featured open-source tools
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Editor's picks
Cron Expression BuilderParse cron expressions. Powered by cronstrue (MIT)Base64 Encoder / DecoderEncode and decode text using Base64. Works entirely in your browser using native APIsColor ConverterConvert HEX colors to RGB and HSL. Powered by color-convert (MIT)CSV to JSON ConverterConvert CSV data to JSON format instantly in your browserJSON to CSV ConverterConvert JSON arrays to CSV formatURL Encoder / DecoderURL-encode or decode text instantly in your browserJSON FormatterFormat, validate, and prettify JSON in your browser using native browser APIsJWT DecoderDecode JWT tokens to see header and payloadHash GeneratorGenerate SHA-256, SHA-512, and MD5 hashes using Web Crypto APIPassword GeneratorGenerate cryptographically random passwords using crypto.getRandomValues()Barcode GeneratorGenerate CODE128 barcodes. Powered by JsBarcode (MIT)UUID GeneratorGenerate RFC-compliant UUIDs instantly using crypto.randomUUID()
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