YAML Merger
Merge two different YAML into one using this free online YAML merger with various advanced options.
Merge two YAML files into one with configurable merge strategies. Simplify combining Kubernetes manifests, Helm values, and multi-environment configs.
YAML Merger
Merge two different YAML into one using this free online YAML merger with various advanced options.
About this tool
Merge two YAML files into one with configurable merge strategies. Simplify combining Kubernetes manifests, Helm values, and multi-environment configs.
Simply enter your yaml data to merge it.
Input 1
Input 2
Output appears here...
Simply enter your yaml data to merge it.
Input 1
Input 2
FAQ
Common questions and answers about this topic.
What does this tool do?
Merges two YAML documents into one, combining mappings from both sources.
How are conflicts handled?
When both documents have the same key, the value from the second document takes precedence.
Does it merge nested mappings?
Yes, nested mappings are merged recursively.
Is my data sent to any server?
No, YAML merging is performed entirely in your browser. Both files are merged locally with JavaScript — nothing is uploaded.