Merge multiple YAML documents or files. Deep merge with override options.
YAML Merger: Merge multiple YAML documents or files. Deep merge with override options. Combines multiple inputs into one — handling key conflicts, array concatenation, and nested structure alignment correctly. Everything happens in the browser tab. No uploads, no telemetry, no data leaves your machine. One of several YAML tools at HttpStatus.com.
By default, later values override earlier ones. Some tools offer merge strategies like append or skip.
After the initial page load, yes — all processing is local. You need connectivity to load the page itself.
No. Client-side tools don't persist input. Once you close or navigate away, your data is gone.