Convert TOML configuration files to YAML format. Ideal for migrating configs between Rust/Python ecosystems and Kubernetes/Docker environments.
YAML output will appear here...
About TOML to YAML Converter
The TOML to YAML Converter by TooliFyra is a free online tool that transforms TOML configuration data into clean, readable YAML format. While TOML is popular in Rust and Python ecosystems, YAML is the preferred format for Kubernetes, Docker Compose, Ansible, and many CI/CD tools. This converter bridges these two worlds, making configuration migration seamless.
How to Use
Paste your TOML configuration into the left textarea with all sections and key-value pairs.
Click "Convert to YAML" to parse the TOML and generate properly formatted YAML.
Review the YAML output in the right panel with correct indentation and structure.
Copy and use the YAML output in your Kubernetes, Docker, or Ansible configurations.
Key Features
Dual ParserFull TOML parser combined with YAML generator for accurate format conversion.
Proper IndentationYAML output uses consistent 2-space indentation following YAML best practices.
Section MappingTOML table sections are correctly mapped to YAML nested object hierarchy.
Array SupportHandles both inline TOML arrays and multi-line arrays, converting to proper YAML list format.
Type PreservationMaintains data types including strings, numbers, booleans, and null values through conversion.
Zero UploadAll processing occurs in your browser. Your configuration data stays completely private.
Benefits of Using Our Converter
Converting TOML to YAML manually requires understanding both formats deeply and is error-prone with nested structures. Our tool automates this process, producing clean YAML output that follows industry standards. This is especially valuable when migrating configuration from Rust Cargo projects or Python Poetry setups to container orchestration platforms like Kubernetes.
Use Cases
Platform MigrationConvert TOML configs from Rust/Python projects to YAML for Docker and Kubernetes deployment.
DevOps AutomationTransform TOML configuration data into YAML for Ansible playbooks and CI/CD pipelines.
Infrastructure TeamsGenerate Kubernetes manifests and Helm values from TOML-based application configurations.
Multi-Language TeamsEnable seamless config sharing between backend teams (TOML) and operations teams (YAML).
Why Choose TooliFyra?
TooliFyra's TOML to YAML converter provides accurate, standards-compliant output every time. It handles edge cases like dotted keys, inline tables, and multi-line strings that other converters struggle with. The tool is free, requires no registration, and processes everything client-side for maximum security.
Frequently Asked Questions
Yes, the converter parses any TOML content including Cargo.toml and outputs valid YAML that can be adapted for Kubernetes configurations.
TOML table sections like [server.config] are converted to nested YAML objects with proper indentation: server: config: with child keys indented below.
Yes, both inline arrays [1, 2, 3] and multi-line arrays are converted to proper YAML list format using dash notation.
The tool can handle large TOML files, though files under 5MB provide the best performance in the browser.