JSON ⇄ YAML Converter & Editor

A professional, free client-side suite to format, minify, validate, query, flatten, and convert between JSON and YAML. Runs 100% locally with absolute privacy, completely for free.

Samples:

Spacing:

Live Sync

JSON

Empty Workspace

YAML

Empty Workspace

JSON Selector & Query (Dot Notation)

Instantly query, filter, or pluck properties from your current JSON workspace using standard JS-like nested key paths (e.g. metadata.name or items[0].spec).

No query executed or invalid JSON.

JSONPath Tester & Evaluator

Execute standard JSONPath expressions against the JSON workspace (e.g. $.app.features[*] or $..ssl).

No query executed or invalid JSON.

Structure Flatten / Expand

Convert complex nested JSON objects into a flat single-level key-value pair map with dot notation keys (perfect for localization keys, translation files, or environment configurations) and vice versa.

Guide to JSON & YAML Syntax and Data Parsing

Understanding the Use Cases of JSON vs. YAML

JSON (JavaScript Object Notation) is the universally standard data interchange format for REST APIs, databases, and general application code. Its rigid syntax makes it highly efficient for computer parsing. YAML (YAML Ain't Markup Language) is a human-friendly data-serialization language, heavily favored for configuration files (Docker, Kubernetes, CI/CD pipelines) due to its readable indentations and support for comments. Converting between them is a daily routine for developers and cloud engineers.

Why Use a Local-First Client-Side Converter?

Most online conversion web apps send your payloads to backend servers, presenting severe privacy risks if you are handling production environment variables, API keys, or database credentials. Xarma handles 100% of data translation inside your browser execution sandbox, safeguarding your IP and delivering blazing fast, latency-free operations.

Frequently Asked Questions (FAQ)

Does the converter support structural flattening and filtering?

Yes, our utility integrates dot-notation path extraction, array filtering, and deep object nesting query capabilities to isolate exact data targets before export.

Can this tool parse and format invalid files?

Our editor features real-time syntactic linters, pointing out line coordinates and issues for duplicate keys, missing brackets, or bad indentations in your source code.

How safe is my payload?

Everything is secure and runs 100% on your machine. No server-side tracking, telemetry, or remote recording takes place.