Parse, validate, and convert YAML documents, multi-doc streams, and config files into clean, structured JSON payloads with zero server uploads.
Import DevOps configurations directly into JavaScript applications, APIs, and databases.
While YAML is optimal for human-readable configs like Docker Compose, Kubernetes, and GitHub Actions, most application runtimes, REST endpoints, NoSQL databases (MongoDB, CouchDB), and JavaScript toolchains operate natively on JSON.
The Developers Web Tools YAML to JSON Converter parses indentation hierarchies, sequences, mappings, anchors, and multiline strings into compliant JSON objects. It also handles multi-document streams separated by ---, wrapping them into a unified array for seamless consumption.
Understanding data type translation and document handling.
YAML key-value mappings are converted into double-quoted JSON object keys enclosed by standard curly braces { "key": "value" }.
Hyphenated YAML sequences (- item) are parsed directly into ordered JSON arrays (["item"]).
Multi-document YAML manifests (separated by ---) are parsed and returned as an array of JSON objects without throwing syntax errors.
Fast, private, and precise parser built for web and cloud engineers.
When "Support Multi-Doc Streams" is enabled, documents separated by --- are parsed into individual objects and returned as a single JSON array containing each document in order.
The YAML specification strictly forbids the use of tab characters (\t) for indentation. All indentation must be constructed using spaces.
YAML anchors (&anchor) and aliases (*anchor) are automatically resolved and deep-cloned into their corresponding JSON structures during parsing.
No. All parsing and conversion routines execute strictly within your local browser JavaScript engine. No external HTTP requests are made.