Free online tool to convert multiline text, JSON, XML, and strings into a single line. Remove line breaks and format your code instantly—no registration required.
How to Use This Multiline to Single Line Converter
- Select Your Format: Choose between Plain Text, JSON, XML, String/Code, or Remove Line Breaks based on your input type.
- Paste Your Content: Copy your multiline text and paste it into the input box, or click the "Paste" button.
- Convert: Click the "Convert to Single Line" button to instantly remove all line breaks.
- Copy Output: Click the "Copy" button to copy the single-line result to your clipboard.
Why Remove Line Breaks?
Converting multiline text to a single line is essential for various programming and data processing tasks:
- JSON Data Transmission: Many APIs require JSON data to be sent as a single line.
- Database Queries: SQL and NoSQL queries often need to be formatted as single-line strings.
- Command Line Arguments: Terminal commands typically require single-line input.
- Configuration Files: Some config formats require single-line values.
- Code Minification: Reducing file size by removing unnecessary whitespace.
Supported Formats
Plain Text
Remove line breaks from any plain text content. Perfect for cleaning up copied text, creating single-line strings, or formatting text for specific applications.
JSON Format
Convert formatted JSON into a compact single-line format. This is useful for API requests, configuration files, and data transmission where whitespace needs to be minimized.
XML Format
Transform XML documents into single-line format while preserving the structure. Ideal for XML strings in code, SOAP requests, or compact XML storage.
String/Code Format
Convert code snippets or strings with escape characters into a single line. Handles quotes, backslashes, and special characters properly.
Remove Line Breaks
Simply removes all line breaks while preserving the exact text content. This mode keeps all characters intact and just joins multiple lines into one continuous line without any additional formatting or space manipulation.
Key Features
- ✓ 100% Free: No registration, no limits, completely free to use
- ✓ Privacy-Focused: All processing happens in your browser—no data is sent to servers
- ✓ Smart Formatting: Automatically detects and handles different text formats
- ✓ Instant Results: Convert large text files in milliseconds
- ✓ Mobile-Friendly: Works perfectly on smartphones and tablets
- ✓ One-Click Copy: Copy results to clipboard with a single click