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Tool Factory

Encoding & Number Bases

Base45 Encoder

Convert input into Base45. Enter the data, choose the input and output formats, then copy the result.

Tool workspace

Your input stays in this browser.

Add the required input to continue.

Needs input

You can run the tool again after any change.

Options

Your result appears here

Convert input into Base45. Enter the data, choose the input and output formats, then copy the result.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

Base45 Encoder converts data between formats in your browser. For a correct result, preserve the exact alphabet.

a Base45 payload Processing runs in the browser.

Instructions

  1. Provide text or data for this tool.
  2. Use the Base45 encoder defaults.
  3. Compare the output with a known Base45 Encoder sample.
  4. Keep the original value until the receiving system accepts the result.

Example

Input: Hello

Settings: Base45 Encoder: use the Base45 encoder defaults

Result: a Base45 payload

Limits

  • Base45 Encoder: output length depends on the input bytes
  • Base45 Encoder: The operation does not detect a different input format automatically.
  • Base45 Encoder: Processing stays in the browser.

Questions

What does Base45 encoding produce?

The encoder represents input bytes with the configured 45-symbol alphabet. The default alphabet includes digits, uppercase letters, spaces, and selected punctuation. It produces encoded text; it does not create a QR image.

Why can Base45 output contain spaces and punctuation?

Those symbols belong to the default alphabet and represent data. Do not trim internal spaces or remove punctuation before decoding. Copy the full result into a system that supports the same Base45 alphabet.

Does Base45 encoding compress or protect my data?

No. It changes the byte representation without adding encryption. A QR-oriented alphabet does not itself reduce the original binary content. Apply any required compression or encryption as a separate, compatible step.