JSON to Excel Converter

The best JSON to Excel converter available online. Convert JSON instantly with a fast, free tool. No sign-up required. Copy or download your Excel output.

JSON to Excel / CSV Converter

Convert JSON arrays to Excel (.xlsx) or CSV files instantly. Preview as table before downloading.

1Paste Your JSON

Info

How it works

1.Paste a JSON array of objects
2.Click Preview to inspect table
3.Download as .xlsx or .csv

Output Notes

• Header row is bold in .xlsx
• Nested objects -> dot notation
• Numbers preserved as numeric type

2Table Preview

Table preview appears here

Paste JSON and click Preview

The Best, Free, Fast and secure YAML to JSON converter available online. Use the above tool to convert your YAML into clean and readable JSON format. Whether you are managing server configurations, deploying applications, or working with APIs, our tool makes the entire process effortless and error-free.

How to Convert YAML to JSON (Step-by-Step)

Screen capture of a YAML to JSON converter tool showing YAML input and the formatted JSON output. — Easily convert and format your configuration files using this YAML to JSON converter.

The following are the steps that you can follow to convert YAML to JSON:

Paste your code: Paste your YAML text directly into the left input box.
Convert: Click the “Convert to JSON” button to process the data.
Copy or Download: Copy your newly generated JSON code from the right output box, or click download to save it as a .json file to your device.

What is YAML to JSON Conversion?

To understand how YAML is converted into JSON, you first need to know what these two formats do. YAML (YAML Ain’t Markup Language) is a human readable data format used mainly for writing configuration files. JSON (JavaScript Object Notation) is a lightweight format used by machines, web browsers, and applications to store transparent data.

Converting YAML to JSOn means transforming human friendly configuration text into a structured format that a computer system or API can easily read, parse and process.

YAML vs. JSON: Key Differences

Following is the quick comparison of the two formats:

Feature	YAML	JSON
Readability	High (Relies on spaces)	Medium (Relies on brackets)
Comments	Supported (#)	Not Supported
Data Types	Complex (Supports dates)	Basic (Strings, numbers, booleans)
Best For	Config files (Docker)	APIs and web data transfer

Why Convert YAML to JSON?

You might be thinking why there is a need to convert YAML to JSON. The main reason is software compatibility. While humans prefer reading YAML because it is easy to understand, most of the modern programming language web browsers REST APIs are designed to understand JSON. By converting your data, you cover the gap between human input and machine processing.

Common Developer Use Cases

Developers use this conversion every day for several important tasks:

Cloud Configurations: Translating AWS CloudFormation templates into readable data for web dashboards.
CI/CD Pipelines: Converting GitHub Actions or GitLab CI setups for backend validation processing.
Data Migration: Moving application settings from a local YAML environment to a web-based JSON NoSQL database.

YAML Features That Do Not Convert to JSON

When you are converting YAML to JSON, you need to be aware that some yaml Features are not converted into JSON. JSON is much stricter than YAML, this means that some features will be lost or removed during the process.

Comments: YAML allows you to write notes using the # symbol. JSON does not support comments, so any notes in your original file will be completely removed.
Anchors and Aliases: YAML uses & and * to reuse parts of the code and avoid repeating text. JSON does not have this feature, so the converter will automatically expand these references into duplicated text data.
Complex Keys: YAML allows you to use lists or objects as keys. JSON strictly requires all keys to be standard text strings.

How to Convert YAML to JSON Programmatically

If you are building an application, you might want to convert data automatically without relying on an online YAML to JSON Converter. The following are the two ways to do it in two popular languages using built-in libraries or external packages from npm.

In Python:

You can achieve this using the pyyaml and json libraries. First, load the YAML file data using the yaml.safe_load() function. Once the data is loaded as a Python dictionary, you can easily save it as JSON using the json.dumps() function.

In Node.js:

You can use the popular js-yaml package. First, read the file using fs.readFileSync. Next, parse the content using yaml.load(). Finally, stringify the resulting object using the native JSON.stringify() method to get your final JSON output.

Frequently Asked Questions

Yes! Our YAML to JSON converter locally on your web browser. This means that your code is never uploaded to our servers, thus keeping your sensitive configuration data 100% private and secure.

YAML relies on strict indentation using spaces. If you get an error, check that you are using spaces instead of tabs. Also, make sure your colons and hyphens are placed correctly, as one misplaced character can break the whole file.

Absolutely. If you need to reverse the process, you can use our free JSON to YAML Converter to make your data human readable again.