Validate then Rename YAML Keys
Validate YAML first, then apply key renaming rules for schema or config migrations.
Use case
Use this when YAML key names change between environments, versions, or downstream systems.
What to expect
Follow the steps from left to right for a quick overview, then use the inline stepper below to run each tool.
Validate YAML first, then apply key renaming rules for schema or config migrations.
YAML Validator
YAML → TEXT
Validate YAML
YAML syntax status with parsed type and key summary.
YAML Key Renamer
YAML → YAML
Rename YAML keys
Review the result here before moving to the next step.
Workflow steps
Workflow shortcut
Next unlocked step: Step 1 · YAML Validator
YAML Validator
Validate YAML syntax and report the parsed type and top-level keys on success.
YAML input
Paste YAML to validate. The original YAML is passed to the next step on success.
Validation result
YAML syntax status with parsed type and key summary.
Run this step to process the current input and prepare the next workflow stage.
YAML Key Renamer
Rename keys in YAML mappings.
YAML input or rename envelope
Use raw YAML for a safe default rename, or provide { "yaml": "...", "renames": { "old": "new" } }.
Renamed YAML
Review the result here before moving to the next step.
Run this step to process the current input and prepare the next workflow stage.