YAML vs. TOML: Which Config Format to Choose
Compare YAML and TOML for configuration files. Examine syntax clarity, type safety, comment handling, and real-world use in Rust, Python, and Go.
Published:
Tags: yaml, toml, configuration
YAML vs. TOML: Which Config Format Should You Choose in 2025? TOML (Tom's Obvious, Minimal Language) was created explicitly as a reaction to YAML's complexity. Its creator, Tom Preston-Werner (GitHub co-founder), wanted a config format that was "obvious" and "minimal" — easier to reason about than YAML, less verbose than JSON. In many ways, TOML achieved that goal. In other ways, YAML still wins. If you're choosing between them for a new project, this comparison will help you make the right call. --- The Core Difference in Philosophy YAML prioritizes flexibility and human readability, at the cost of a complex spec with many surprising edge cases. TOML prioritizes simplicity and unambiguity — it has a smaller feature set, but what's there is predictable. The elevator pitch for each: YAML:…
All articles · theproductguy.in