Text Encoders & Decoders
Encode and decode text using standard encoding schemes. Convert between plain text and Base64, URL encoding, HTML entities, and more — instantly, in your browser.
8 tools available
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to plain text instantly. Supports UTF-8 and URL-safe mode.
Use ToolCaesar Cipher & ROT13
Encode and decode text using the Caesar cipher. Supports ROT13, custom shifts (1–25), and brute-force analysis.
Use ToolCRC32 GeneratorNew!
Compute CRC32 checksums from text or any file instantly — 100% in-browser. Outputs hex, unsigned, and signed decimal. Verify checksums with the built-in compare tool.
Use ToolHash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text or files. Verify checksums, copy results, choose hex or Base64 output.
Use ToolHTML Escape & Unescape
Escape HTML special characters to safe entities, or decode HTML entities back to readable text. Supports named, numeric, and hex formats.
Use ToolPunycode ConverterNew!
Encode Unicode domain names to ASCII (Punycode) or decode xn-- strings back to readable international text.
Use ToolURL Encoder & Decoder
Encode or decode URLs using percent-encoding. Supports encodeURIComponent, encodeURI, and form-encoding (+ for spaces).
Use ToolUTF-8 DecodeNew!
Fix garbled text caused by double-encoding (mojibake). Converts éáúñ → éáúñ and similar corrupted characters back to proper UTF-8.
Use Tool