ExtraTools

TEXT ENCODING AND CONVERSION

BASE64 · URL · HEX · SHA

TEXT ENCODING AND CONVERSION

Encode and decode text and data

Convert text with Base64, URL, hexadecimal, and UUencode formats. The tool also supports text encodings, compression, and hash generation.

Choose an operation, enter or paste your text, and copy or download the result. Russian, English, and Unicode characters are supported.

Full mode is enabled. Simplified leaves basic text operations.
01 / TOOL Local processing without external requests

Text encoder and converter

Select an operation
Format and directionReversible encoding

Base64 does not encrypt data. URL modes differ in how they handle spaces and the + sign. Decoded binary data will be shown in Base64.

Enter text and select an operation.

Text encoder capabilities

Process Russian, English and other Unicode strings by choosing the appropriate algorithm:

  • Base64: UTF‑8 text encoding and decoding; it's a presentation format, not an encryption.
  • URL, HEX and UUencode: encoding for URL and text representations of bytes with reverse decoding.
  • Compression: DEFLATE, zlib and BZip2; the binary result can be copied to Base64 and then decompressed.
  • Encodings: Windows‑1251, KOI8‑R, Windows‑1252, ISO‑8859‑1, UTF‑16LE/BE and ASCII.
  • SHA-hashes: SHA-256, SHA-384 and SHA-512 checksums.

Local API limits the size of the input and unpacked data. Format errors are shown in the interface and do not include internal server information.

How to use the encoder

Text encoding: Select Base64, URL, HEX, or UUencode, set the direction, and click Run Encoding.

SHA-hash: creates a checksum that cannot be returned to the original text. Hashing does not replace encryption.

Compression: Select DEFLATE, zlib, or BZip2. To decompress, paste the Base64 code of the compressed data.

Text encodings: select target encoding. Encoded bytes are shown in Base64; the downloaded file contains the bytes of the selected encoding.

Simplified mode: leaves Base64 and SHA‑256. Full mode opens URL, HEX, UUencode, compression and other encodings.

Failed to perform operation

Check the text and selected format.