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Binary Encoder / Decoder

Convert text to and from binary.

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Convert text to and from binary.

Choose a file to get started
Drag and drop a supported file here, or press Enter to browse your device.

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Tool guide

Binary Encoder / Decoder Online

Convert UTF-8 text into binary byte values or decode spaced 8-bit binary bytes back into text. It is useful for learning, debugging, and data inspection.

Steps

How it works

  • Choose text-to-binary or binary-to-text.
  • Paste the source value.
  • Convert the input.
  • Copy or download the output.
Highlights

Key features

  • Supports UTF-8 text encoding.
  • Uses 8-bit binary byte groups.
  • Validates binary input.
  • Allows spaces between bytes.
Use cases

Common uses

  • Inspect text bytes.
  • Learn binary representation.
  • Decode simple binary byte strings.
Notes

Limitations to know

  • Binary input must use 8-bit byte groups.
  • Arbitrary binary files are not decoded in this text tool.
  • Large input may take longer in the browser.
FAQ

Frequently asked questions

3 answers

How should binary input be formatted?

Use 8-bit byte groups separated by spaces, such as 01001000 01101001.

Does it support Unicode text?

Yes. Text is encoded and decoded as UTF-8 bytes.

Can I decode binary files?

No. This version is for text input and byte strings.