YAML Tools
YAML to .env Converter
Convert YAML config into KEY=VALUE .env lines.
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What is YAML → .env?
A YAML→.env converter that flattens nested objects and arrays into flat KEY=VALUE pairs suitable for dotenv-style config.
How it works
The YAML is parsed, then walked recursively: object keys nest with '__', array indexes become numeric suffixes, and scalars stringify to values.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Paste or type any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.