YAML ⇆ JSON Converter
Paste your **YAML** or **JSON** below to convert it to the opposite format instantly.
When should you use this YAML ⇄ JSON Converter?
- Convert YAML files to JSON for APIs and applications
- Convert JSON back to YAML for configuration files
- Work with Kubernetes, CI/CD, or infrastructure configs
- When you need quick, client-side conversion with no uploads
Example use case:
You’re working with a YAML configuration file (for example, a Kubernetes or CI pipeline config) but need JSON for an API or debugging. Paste the YAML into this tool to instantly convert it to valid JSON — or paste JSON to convert it back to clean, readable YAML — all directly in your browser.
Tip: The converter preserves structure and nesting, making it safe to switch formats without losing important data.
Explore More Developer Tools
Format, Validate, and Generate Data Instantly
TrueFormatter provides essential utilities for modern web development, including JSON formatting, YAML conversion, and more.
JSON Auto-Fixer & Formatter
Repair, validate, and beautify broken JSON (missing quotes, trailing commas).
JSON Compare & Diff Tool
Find the difference between two JSON objects visually and quickly.
CSS Minifier & Compressor
Optimize CSS by removing whitespace and comments to accelerate page load time.
JS Minifier & Compressor
Compress JavaScript to improve website speed and performance.
YAML ⇆ JSON Converter
Convert YAML to JSON or JSON to YAML instantly.
UUID / GUID Generator
Generate unique V4 UUIDs for database keys or testing.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) Header and Payload.
Base64 Encoder ⇆ Decoder
Encode text to Base64 and decode Base64 to text for API debugging.
URL Encoder & Decoder
Cleanly encode special characters in URLs and decode query strings.
Epoch converter online
Convert UNIX timestamps to human-readable dates and back instantly.
Crop Image Online
Crop images exactly as selected with fixed aspect ratios. No upload, no resize, no quality loss.
Compress Image Online
Compress JPG, PNG & WebP images directly in your browser. No upload, no tracking, instant download.
YAML ⇆ JSON Converter FAQ
Use it when you work with DevOps configs in YAML and need JSON for APIs, tools, or debugging, or when converting JSON back into YAML.
Yes. Paste YAML to get JSON, or paste JSON to get YAML. It converts instantly if the input is valid.
Yes. Nested objects and arrays in YAML/JSON are preserved when converted correctly.
The most common cause is invalid YAML indentation. YAML is indentation-sensitive, so spacing matters.
Generally yes, but YAML has implicit typing rules. Some values may be interpreted as booleans or numbers depending on formatting.
If conversion runs client-side, input stays in your browser and is not uploaded or stored on servers.