ToolsXpo
ToolsXpo

CamelCase / snake_case Converter

Map variables, database columns, and keys between standard programming casing conventions.

Configuration

This tool has an API.Automate it from your code — 1 credit/call.Open in Playground

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How to use Case MappingEvery option explained, a worked example, and what to check when the output looks wrong.Read the guide

How to use CamelCase / snake_case Converter

  1. Paste or type your input into the editor on the left.
  2. Leave the defaults, or tweak them if the tool exposes options.
  3. The result appears on the right as you type.
  4. Copy the output or download it.

This tool runs in your browser. Your input is not uploaded or stored.

Use it from the API

Everything this page does is also available as a REST endpoint, so you can call CamelCase / snake_case Converter from your own code, a script or a CI pipeline.

Bash
curl "https://api.toolsxpo.com/v1/case-mapping" \
  -H "Authorization: Bearer txp_live_YOUR_KEY"

The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.

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