YAML Merge to JSON Validation

Merge YAML overlays, validate the result, then convert to JSON for downstream checks.

Intermediate~3 minyamlmergevalidation

Use case

Use this for environment-specific YAML overrides before handing off to JSON-based validators or APIs.

Workflow overview3 steps0 / 3 completed~3 min

What to expect

Follow the steps from left to right for a quick overview, then use the inline stepper below to run each tool.

Merge YAML overlays, validate the result, then convert to JSON for downstream checks.

Current focusStep 1 · YAML Merge Tool
0% complete
Step 1yaml-tools Waiting

YAML Merge Tool

YAML → YAML

Merge YAML

Deep-merged YAML where objects merge recursively and arrays concatenate.

Step 2yaml-tools Waiting

YAML Validator

YAML → TEXT

Validate YAML

YAML syntax status with parsed type and key summary.

Step 3yaml-tools Waiting

YAML to JSON Converter

YAML → JSON

Convert to JSON

Formatted JSON parsed from the YAML input.

Workflow steps

Run this workflow inline
Work through each tool step here. Running a step automatically prepares the next step with the correct handoff value.

Workflow shortcut

Next unlocked step: Step 1 · YAML Merge Tool

Progress is stored locally in this browser.
1
Step 1Ready to runyaml-tools

YAML Merge Tool

Merge multiple YAML files into one document.

Open full tool

Merge input (JSON envelope)

Provide { "left": "yaml...", "right": "yaml..." }.

Merged YAML

Deep-merged YAML where objects merge recursively and arrays concatenate.

Run this step to process the current input and prepare the next workflow stage.

2
Step 2Lockedyaml-tools

YAML Validator

Validate YAML syntax and report the parsed type and top-level keys on success.

Open full tool
Complete the previous step first
This step unlocks automatically after all earlier workflow steps are completed successfully.

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.

3
Step 3Lockedyaml-tools

YAML to JSON Converter

Parse YAML and convert it to formatted JSON.

Open full tool
Complete the previous step first
This step unlocks automatically after all earlier workflow steps are completed successfully.

YAML input

Paste YAML to convert to formatted JSON.

JSON output

Formatted JSON parsed from the YAML input.

Run this step to process the current input and prepare the next workflow stage.