YAML ⇄ JSON Converter
Convert YAML configuration files to JSON, or JSON objects into clean, indented YAML. Handles files up to 200MB.
Or convert a file directly — supports files up to 200MB
Drag & drop a file here, or click to browse
Processed in the background, so the page stays responsive even for huge files
How to use this tool
Pick a direction, paste or upload your file — the result updates instantly as you type. YAML → JSON is handy for inspecting Kubernetes manifests, CI configs, or Docker Compose files as plain JSON; JSON → YAML is useful for turning API responses into readable config files. Syntax errors are reported with a clear message. Nothing is uploaded — all parsing happens locally in your browser.
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