Binary Code Translator

See how computers store your words as 1s and 0s, or decode a binary message back into readable text.

How to use the Binary Code Translator

  1. Type or paste your text into the box on the left.
  2. Adjust the options above if you need to. The result updates as you type.
  3. Click Copy result or Download to use your result.

What you can use it for

  • Learn how computers store text
  • Decode binary puzzles and messages
  • Create geeky gifts and posts

Private by design

The Binary Code Translator runs entirely in your browser. Your text and files are never uploaded or stored on a server, so it is safe for work documents and personal information. It is free, with no sign-up and no limits on how often you use it.

Frequently asked questions

How many bits is a letter?

Basic English letters use 8 bits (one byte). Accented letters and emoji use 2 to 4 bytes in UTF-8.

Why do I get an error when decoding?

Binary text must have a multiple of 8 digits. Check for a missing or extra digit.

More code & data

GraphQL FormatterTurn a one-line GraphQL query into a readable, properly indented one you can debug and share.Hex to Text ConverterDecode hex strings from logs, packets and files into text, or encode text into hex for code and debugging.HTML Formatter and MinifierMake tangled HTML readable, or shrink it for faster loading, without installing anything.HTML to Markdown ConverterMove content from websites and CMS editors into Markdown for docs, GitHub, Notion or static sites.JavaScript FormatterMake unreadable JavaScript easy to follow, with consistent formatting your team will recognise.JSON Formatter and ValidatorPaste raw JSON to check it is valid and read it with clean indentation.JSON Stringify TextSafely put text, HTML or a whole JSON object inside a JSON string field without hand-escaping quotes and line breaks.JSON to YAML ConverterSwitch config between JSON and YAML in one click, ideal for Kubernetes manifests, GitHub Actions and Docker Compose.

You might also like

Sentence Case ConverterPaste text typed with caps lock on, copied from a shouty email or pulled from a PDF, and get it back with a capital only where a sentence starts.Title Case ConverterGet headline capitalisation right every time without memorising style guide rules.Word Cloud GeneratorTurn survey answers, speeches or articles into a picture of the words that matter most, ready for slides and reports.Copy and Paste SymbolsFind the symbol you need and copy it with one click.