JSON to YAML
Convert JSON to YAML for config files and DevOps workflows
JSON Input
YAML Output
Move JSON config into YAML for DevOps tooling
Most cloud-native tools — Kubernetes, Docker Compose, GitHub Actions, Helm, Ansible — speak YAML, not JSON. Converting JSON to YAML gives you a comment-friendly, indentation-based file that's easier for humans to maintain while preserving the exact same data structure.
Use the converter when you need to
Generate a Kubernetes manifest
Build the structure as JSON in your code, then convert to YAML for a manifest you can apply with kubectl.
Author a CI workflow file
Many CI systems require YAML — convert JSON config snippets so they paste cleanly into .github/workflows or .gitlab-ci.yml.
Make a config file human-friendly
YAML supports comments and uses indentation instead of braces, which makes long configs easier to read and review.
How to convert JSON to YAML quickly
- 1
Paste the JSON document into the editor.
- 2
Click Convert to produce equivalent YAML with proper indentation.
- 3
Copy the YAML for use in a manifest, workflow file, or config repo.
Keep going
Convert YAML back to JSON
Reverse the process when a tool or API expects JSON instead.
Convert to XML
Use XML when integrating with SOAP services or legacy enterprise systems.
Format JSON before converting
Make the source easier to scan so the converted YAML structure is predictable.
Validate the source
Bad JSON in means bad YAML out — validate first to skip a debugging round.
Common JSON-to-YAML workflows
Build the config programmatically as JSON and emit YAML at the end of the pipeline.
Some docs systems prefer YAML for examples — convert request and response samples once and reuse.
Move from a JSON-based config repo to a YAML-first one without retyping every value.
Related Tools
Frequently Asked Questions
YAML is the standard format for configuration files in Docker, Kubernetes, GitHub Actions, and most CI/CD pipelines. Converting JSON to YAML makes it easier to use your data in DevOps workflows.
JSON uses braces and brackets with strict syntax. YAML uses indentation (no braces), supports comments, and is generally easier to read. Both represent the same data structures — objects and arrays.
Yes. Every valid JSON value (strings, numbers, booleans, null, objects, arrays) has a YAML equivalent. YAML actually supports additional types like dates, but the converter sticks to JSON-compatible types.
Convert your JSON configuration to YAML, then copy the output directly into your docker-compose.yml file. Make sure the indentation is preserved — YAML is whitespace-sensitive.