BBCode to String Converter

Wraps BBCode markup (like [b]bold[/b]) in double quotes, escaping internal quotes and control characters, so it can be embedded as a string value in code, JSON, or config. A free online tool from Staaarter, right in your browser.

Runs locallyUpdated 2026-07-22

Overview

Introduction

Forum software and some chat platforms store formatted text as BBCode.

Embedding a BBCode string as a value elsewhere means escaping its quotes first, which this tool does in one step.

What Is BBCode to String Converter?

A stringifier that wraps BBCode markup in a quoted, escaped string literal, keeping the tags themselves untouched.

It runs entirely client-side as part of this site's String Tools collection, so nothing you paste is ever uploaded to a server.

How BBCode to String Converter Works

The tool passes the raw BBCode text to JSON.stringify(), which escapes quotes, backslashes, and control characters and wraps the result in double quotes.

The transformation happens synchronously in JavaScript the moment you type, with no network round trip involved.

When To Use BBCode to String Converter

Use it when storing or transmitting a BBCode-formatted post or message as a string value.

It's a fast way to get the answer without opening a code editor, a REPL, or writing a one-off script just to check.

Often used alongside String Unquoter and HTML to String Converter.

Features

Advantages

  • Preserves the BBCode tags exactly.
  • Escaping is spec-correct via JSON.stringify().
  • Escapes to the JSON specification by delegating to JSON.stringify, so newlines and tabs inside the markup become proper escape sequences instead of breaking the string literal.

Limitations

  • Doesn't render or validate the BBCode; it only escapes for safe embedding.
  • Produces a bare JSON string value rather than a complete document, so it still needs to be placed inside an object or array for most payloads.

Examples

Wrapping a formatted post

Input

[b]Hello[/b], [i]world[/i]!

Output

"[b]Hello[/b], [i]world[/i]!"

No internal quotes here, so only the surrounding quotes are added.

Best Practices & Notes

Best Practices

  • Render or sanitize BBCode separately before displaying it; this tool only handles quoting for storage or transport.
  • Escape once, at the point of embedding; running an already-quoted string through again adds a second layer of backslashes that then has to be unwrapped twice.
  • Sanitize BBCode for display separately, since quoting protects the transport format but says nothing about whether the markup itself is safe to render.

Developer Notes

Implementation delegates directly to JSON.stringify(input), identical to Quote a String.

BBCode to String Converter Use Cases

  • Storing a BBCode-formatted forum post as a JSON string value
  • Transmitting BBCode text through an API that expects a string field
  • Embedding BBCode markup inside a config value

Common Mistakes

  • Expecting the BBCode tags to be rendered or stripped.
  • Double-escaping by feeding the output back through the tool, which yields a literal containing visible backslashes rather than the original markup.

Tips

  • Use Unquote a String to reverse this and recover the raw BBCode.
  • Because the escaping is identical to Quote a String, the same Unquote a String tool reverses either one.

References

Frequently Asked Questions