DevToolsmith

Browser-based tools

Formatting Tools

Make structured data and source code readable with language-aware formatting.

Format and validate

Format and validate

SOAP and WSDL

Format and convert

Data files

YAML

TOML

Web formatters

Language formatters

Markdown

Common Formatting workflows

Formatting changes source layout and may normalize comments or scalar spelling depending on the format. It does not prove application behavior. Select the correct language and inspect precision notes before copying the result.

Choose a tool for your input

Formatting changes source layout and may normalize comments or scalar spelling depending on the format. It does not prove application behavior. Select the correct language and inspect precision notes before copying the result.

  • Python Formatter — Formats Python with Ruff running in local WebAssembly.
  • C Formatter — Uses clang-format in local WebAssembly.
  • C++ Formatter — Uses clang-format in local WebAssembly.
  • SOAP Formatter — Format a self-contained SOAP XML document with the existing XML-aware formatter.

Review the result before using it

Each tool explains its accepted input, supported options and limits. Keep the original and verify important output in the application that will consume it.

Frequently asked questions

How do I choose a Formatting tool?

Formatting changes source layout and may normalize comments or scalar spelling depending on the format. It does not prove application behavior. Select the correct language and inspect precision notes before copying the result.

Can the same tool appear in more than one topic?

Yes. Tools are listed by supported formats and tasks as well as their main category. Each tool has one page and processing runs locally; explicit API clients connect only to endpoints you choose.

Tools process your input on this device. Read the privacy policy, or save the tool library for offline use.