Code Tool
YAML Formatter & Validator
Normalize common YAML spacing and check basic structure in your browser.
Format and validate YAML
Clean up YAML-style key/value and list files with local browser processing.
YAML input
Drop a YAML file
Choose a .yaml, .yml or text file. It is read locally in your browser.
YAML output
Normalized YAML appears here.
StatusReady to start
Paste YAML or load a file to format or validate it.
Input lines0
Output lines0
Input size0 B
Output size0 B
PrivacyYour files are processed in your browser and are not uploaded.
How to Use YAML Formatter & Validator
- Enter or adjust the starter settings and sample input in the tool controls.
- Review the generated output in the preview panel.
- Change the inputs until the output fits your project.
- Copy the generated starter output when you are ready to use it.
FAQ
Is YAML Formatter & Validator free to use?
Yes. This DevKitYard tool is free to use for personal and commercial projects.
Does this tool upload my input?
No. This starter tool runs in your browser for the current MVP experience.
Can I copy the generated output?
Yes. Use the copy button to copy the generated output into your project or notes.
Is this a full production-grade implementation?
This is a simple MVP version designed to establish the route and workflow. More advanced behavior can be added later.