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Encode, decode, hash, and translate common text representations for web development, data exchange, and learning.
Choose a tool below to start working immediately.
Encode or decode HTML entities in named, decimal, or hex format. Swap encode ↔ decode with one click — runs entirely in your browser.
Encoders & DecodersConvert text to ASCII codes in decimal, hex, octal, or binary — or decode ASCII codes back to text. Full character-code table shown instantly.
Encoders & DecodersEncode text or files to Base64 or decode Base64 back to text. Supports image preview, data URL output, and one-click direction swap — nothing sent to a server.
Encoders & DecodersConvert any text to binary (UTF-8, 8-bit groups) or decode binary back to text. Copy output instantly — runs entirely in your browser.
Encoders & DecodersTranslate text to Morse code or decode Morse back to text — output updates as you type. Switch direction with one click, then copy the result.
Encoders & DecodersEncode or decode URLs with two modes: component encoding (for query param values) or full URL encoding that preserves structure. Swap encode↔decode with one click.
Encoders & Decoders