YAML Formatter example 1
Input
app: name: demo port: 3000
Output
app: name: demo port: 3000
Normalizes indentation and makes the YAML easier to read.
Developer Tools
Review practical YAML Formatter examples so you can understand expected input, output, and common patterns faster.
Use this YAML formatter to improve readability with cleaner spacing, indentation, and line cleanup. It is useful for configs, CI files, deployment manifests, DevOps snippets, and quick editing when messy YAML becomes hard to scan.
Example pages are especially useful for developer tools because they show what good input looks like, what kind of output to expect, and how the tool behaves in common scenarios.
Input
app: name: demo port: 3000
Output
app: name: demo port: 3000
Normalizes indentation and makes the YAML easier to read.
Input
services: web: image: nginx
Output
Formatted YAML output
Useful when pasted YAML contains tabs or inconsistent spacing.
Fix: Use a YAML validator if the file may actually be invalid.
Fix: Replace tabs with spaces and review nesting carefully.
Fix: Use a validator or schema-aware tool when correctness matters more than layout.
After reviewing these examples, run the live tool with your own input. If your task involves a follow-up step, the related page can help you move to the next tool in the workflow.
Open the main YAML Formatter page and test your own real input.