# YAML-JSON Converter Convert between YAML and JSON formats > Canonical page: https://elysiatools.com/en/tools/yaml-json-converter - **Category:** Format Conversion - **Keywords:** yaml, json, convert, transform, yaml converter, json to yaml, yaml to json ## Overview The YAML-JSON Converter is a streamlined utility designed to transform data structures between YAML and JSON formats instantly. Whether you are preparing configuration files for deployment or parsing API responses, this tool ensures accurate syntax conversion with customizable indentation settings. ## Inputs - **Input Data** (textarea): Enter YAML or JSON data... - **Conversion Direction** (select) - **Indent Size** (number): Enter indent size (1-8) ## When to use - Converting human-readable YAML configuration files into machine-readable JSON for application consumption. - Transforming complex JSON API payloads into YAML for easier documentation and manual review. - Standardizing data formatting across different development environments or configuration management systems. ## How it works - Paste your source data into the input field. - Select your desired conversion direction (YAML to JSON or JSON to YAML). - Adjust the indentation size if necessary to match your project's style guide. - Click the convert button to generate and copy your formatted output. ## Use cases - Converting Kubernetes or Docker Compose YAML files into JSON for programmatic processing. - Formatting JSON API responses into YAML to improve readability for technical documentation. - Standardizing configuration files across a team by enforcing consistent indentation during format conversion. ## Frequently asked questions ### Is there a limit to the amount of data I can convert? The tool handles standard text inputs efficiently; for extremely large files, we recommend processing them in smaller chunks. ### Can I customize the indentation of the output? Yes, you can set the indentation size between 1 and 8 spaces to match your specific formatting requirements. ### Does this tool store my data? No, all conversions are performed locally in your browser, ensuring your data remains private and secure. ### What happens if my YAML or JSON syntax is invalid? The converter will alert you to syntax errors, allowing you to correct the input before attempting the conversion again. ### Is this tool free to use? Yes, the YAML-JSON Converter is completely free and requires no registration or account. ## Related tools - [WireGuard/OpenVPN to Clash and sing-box Config Bridge](https://elysiatools.com/en/tools/wireguard-openvpn-to-clash-singbox-bridge): Convert pasted WireGuard or OpenVPN client text into Mihomo/Clash YAML or sing-box JSON with secret-field diagnostics; do not share private keys - [HCL-JSON Converter](https://elysiatools.com/en/tools/hcl-json-converter): Convert between HashiCorp Configuration Language (HCL) and JSON formats for Terraform configurations - [JSONata Query & Transform Studio](https://elysiatools.com/en/tools/jsonata-query-transform-studio): Preview JSONata-style queries and transformations, compare results across sample payloads, and export the transformed output as JSON, CSV, YAML, or Markdown - [TOML-JSON Converter](https://elysiatools.com/en/tools/toml-json-converter): Convert between TOML and JSON formats with support for comments and complex data structures - [HCL-YAML Converter](https://elysiatools.com/en/tools/hcl-yaml-converter): Convert between HashiCorp Configuration Language (HCL) and YAML formats for Terraform configurations - [Text to Excel Converter](https://elysiatools.com/en/tools/text-to-excel): Convert various text formats to Excel with customizable parsing and formatting options - [Text to JSON Converter](https://elysiatools.com/en/tools/text-to-json): Convert various text formats to JSON with customizable parsing options - [TOML-YAML Converter](https://elysiatools.com/en/tools/toml-yaml-converter): Convert between TOML and YAML formats with support for complex data structures and configuration files ## Samples - [Distributed Tracing Samples](https://elysiatools.com/en/samples/distributed-tracing-samples): Comprehensive distributed tracing examples using Jaeger, OpenTelemetry, and other modern observability tools for microservices architecture - [OpenAPI/Swagger Samples](https://elysiatools.com/en/samples/openapi-swagger): Comprehensive API documentation examples using OpenAPI 3.0 and Swagger specifications for RESTful services - [Parcel Bundler Samples](https://elysiatools.com/en/samples/parcel): Parcel zero-configuration bundler examples including project setup, plugins, and advanced configuration - [pnpm Package Manager Samples](https://elysiatools.com/en/samples/pnpm): Fast, disk space efficient package manager examples including monorepo management, workspace configuration, and advanced workflows ## Related content - [JSON Interchange and Format Translation Tools](https://elysiatools.com/en/hubs/json-convert): Compare JSON conversion tools for CSV, YAML, TOML, GraphQL, XML, Markdown, Excel, BSON, EDN, and related structured formats in one hub. - [Configuration File Conversion and Environment Diff Tools](https://elysiatools.com/en/hubs/config-workflows): Parse .env files, convert YAML/TOML/HCL configs, merge config fragments, and compare environment drift in one configuration workflow hub. - [Text Case, Encoding, and Normalization Conversion Tools](https://elysiatools.com/en/hubs/text-convert): Compare text case conversion, character-width conversion, encoding conversion, quoted-printable handling, and inline text normalization tools in one hub. - [JSON Inspection, Diff, and Transformation Tools](https://elysiatools.com/en/hubs/json-utility): Compare JSON formatting, diffing, path inspection, schema validation, merging, transformation, and export tools in one hub for API and data workflows.