Data Format Converter

Convert between JSON, YAML, TOML and XML.

From:To:

name: privvert
tools:
  - json
  - yaml
  - toml
  - xml
year: 2025

About this tool

Convert configuration and data between JSON, YAML, TOML and XML. Useful for migrating configs and reading unfamiliar formats.

Features

JSON, YAML, TOML and XML - any direction
Lossless for compatible structures
Swap source and target with one click
Browser-only

How to use it

Pick source and target formats.
Paste your input.
Copy the converted result.

🔒 100% private

Everything happens inside your browser using JavaScript and WebAssembly. Your files are never uploaded to a server, never stored, and never seen by us.

Frequently asked questions

Why does TOML conversion fail sometimes?

TOML requires a top-level table (object). Arrays or scalars at the root are not valid TOML.