Digital Toolchest

TXT File Generator

Create sample TXT files in seconds. Control size, line count, and line length without leaving your browser.

Generate a TXT file

Choose file size or line count, then generate a TXT file instantly.

For large outputs, use the download button instead of copying.

Generated output

Preview your file contents before downloading.

0 lines0 bytes

How to generate a TXT file

Generate a file in 3 steps

Takes ~5 seconds
  1. 1
    Pick size or lines

    Choose size-based or line-based output.

  2. 2
    Generate the file

    Click "Generate TXT file" to build the output.

  3. 3
    Copy or download

    Copy the content or download the file instantly.

Use line mode for parsing tests and size mode for upload limits.

Who should use this generator?

  • Developers testing uploads
  • QA teams building fixtures
  • Data teams validating pipelines

Examples

Generate a 10 KB text file for upload testing.

TXT, 10 KB -> 10 KB of line-based text

Create a text file with 200 lines.

TXT, 200 lines -> 200 lines of sample text

Use longer lines for parsing tests.

TXT, 50 lines, 120 chars -> 50 lines of long text

Generate TXT files fast

Use this TXT file generator to create placeholder text for upload tests, parsing scripts, or data pipelines.

The TXT file generator creates text files by size or line count. Generate sample files directly in your browser and download them instantly.

Flexible sizing

Generate TXT files by size or line count to match upload requirements.

  • Size-based output
  • Line-based output
  • Fast in-browser generation
Plain text

Clean, line-based text output for import tests and demos.

  • One line per row
  • Custom line length
  • ASCII-safe output

TXT file tips

Match file size and structure to your target system.

  • Use size mode to validate storage limits.
  • Use line mode to test parsing logic.
  • Download files when outputs exceed clipboard limits.

Frequently asked questions

Does this run locally?>
Yes. Everything is generated in your browser.
Can I control line length?>
Yes. Adjust the line length field to match your parser.
How accurate is size-based generation?>
The output uses ASCII characters, so byte counts are approximate but close.
Is my data sent anywhere?>
No. Everything runs locally in your browser.

Related File generators

CSV File Generator

Generate sample CSV files by size or row count. Perfect for testing imports, uploads, and pipelines.