Convert TOML configuration data to YAML format preserving structure.
Copy your TOML configuration and paste it into the input area.
Press the Convert button to parse TOML and generate YAML output.
Click Copy to grab the YAML output for use in your application.
Drop a file here or click to browse
Ctrl+Enter to convert
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YAML to CSVConvert YAML data to CSV format with header detection and delimiter options.
TOML to YAMLConvert TOML configuration data to YAML format preserving structure.
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TOML to CSVConvert TOML configuration data to CSV format for analysis and reporting.
TOML to YAML Converter is a free online tool that helps you convert toml configuration data to yaml format preserving structure. With Table Support: converts toml tables and sub-tables to nested yaml structures. Array Preservation: handles toml arrays and array-of-tables correctly in yaml output, the tool makes convert tasks straightforward and efficient. Every operation runs locally in your browser — your data stays private and never leaves your device.
TOML to YAML processes everything on your device, eliminating the need for server uploads or software installation. This approach is particularly useful for converting toml configuration files (e.g., cargo.toml) to yaml migrating python project configs between toml and yaml formats. Whether you need table support or more advanced convert operations, TOML to YAML delivers reliable results without compromising on security or performance.
Yes. TOML [[array]] sections are correctly converted to YAML arrays of objects.
No. Everything runs locally in your browser.
Converts TOML tables and sub-tables to nested YAML structures.
Handles TOML arrays and array-of-tables correctly in YAML output.
Preserves integers, floats, booleans, and strings with correct typing.
All processing is local  your data never leaves your browser.
TOML to YAML Converter is useful in a variety of scenarios across different workflows:
Converting TOML configuration files (e.g., Cargo.toml) to YAML
Migrating Python project configs between TOML and YAML formats
Transforming TOML-based settings into YAML for cross-platform tools
TOML inline tables ({key = value}) are supported and converted to YAML inline objects.
TOML comments (#) are not included in the YAML output since YAML handling of comments varies.
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Convert YAML data to CSV format with header detection and delimiter options.
XML to CSV
Convert XML data to CSV format by extracting elements and attributes.
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