Convert a List to YAML

Convert plain text lists into clean YAML format with the Convert a List to YAML Tool. Each line becomes a list item prefixed with a dash. Options include trimming whitespace and ignoring empty lines. Supports import from various text file types and export to .yaml, with copy and live preview features. Designed for clean, readable configuration or data files.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .tsv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total items: 0
Options
Trim whitespace from each line
Ignore empty lines

How to Use:

  1. Paste or import a list into the input box.
  2. Enable options to trim lines or skip blanks.
  3. Each line becomes a YAML - item.
  4. Use Copy Output or Export to File to save.
  5. Click Clear All to reset everything.

What Convert a List to YAML Tool Can Do:

  • Convert each line to - item YAML format
  • Clean up spacing and ignore blanks
  • Live preview with flash highlight and counter
  • Import plain-text files; export valid .yaml

Example:

Input:

apple
banana
cherry

Output:

- apple
- banana
- cherry

Common Use Cases:

Useful for creating configuration files, structured datasets, or readable markup for tools and software that support YAML. Great for developers, DevOps teams, and data pipelines.

Useful Tools & Suggestions:

If you’re converting a list to YAML, Convert a List to JSON is another helpful option especially if you’re comparing formats or switching between config styles. You could also try Normalize List Item Separators first to make sure everything is clean before conversion. That way, your YAML stays neat, readable, and free from formatting issues. Plus, it’s easier to debug if anything goes sideways.

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