Athynex logo Athynex Tools Official Utility Platform
CVT Converters

Data Conversion Toolkit

Convert and pretty print common developer formats like JSON, YAML, XML, Markdown, Base64, HTML, and URL text in one simplified conversion toolkit.

1 min read

Advertisement

Ads help keep this tool free ❤

What Data Conversion Toolkit helps you do

Data Conversion Toolkit is a simplified conversion hub for common developer and content formats, built around a clear left-input and right-output workflow.

Instead of jumping between separate tools, you can choose a source format, choose a target format, paste content, and get the converted result or pretty-printed view immediately.

The standalone raw tools remain available for focused tasks, while this toolkit acts as the faster all-in-one conversion page.

Examples, Sharing, And Export

Local only

Examples, shareable URLs, and the last 10 history entries stay in this browser only. No account is required.

Output

Current Supported Pairs

JSON -> YAML JSON -> XML JSON -> Markdown YAML -> JSON YAML -> Markdown JSON -> Pretty Print XML -> Pretty Print Markdown -> Pretty Print Any text -> Base64 / HTML / URL Base64 / HTML / URL -> Pretty Print

How It Works

  • Choose the input format and output format from the toolbar.
  • Paste the source text into the left editor and convert it in one click.
  • Use the output panel to copy, compare, and keep iterating until the structure looks right.

Examples

  • Convert JSON to YAML before placing structured data into documentation.
  • Turn Markdown into HTML for quick content publishing.
  • Normalize XML or JSON into cleaner readable output before debugging.

Frequently asked questions

Does this support every conversion pair?

No. The toolkit lists the currently supported pairs directly on the page.

Why keep this as one toolkit instead of many pages?

The toolkit is useful for people who think in terms of workflow, while the raw converters still exist for focused SEO and direct use.

What if my output is empty?

Usually that means the selected pair is unsupported or the input is invalid for the chosen source format.

Common Mistakes

  • Choosing the wrong source format before converting.
  • Pasting malformed structured data and expecting a clean output.
  • Assuming every visible format can convert into every other format.

If you converted data here, you may also need:

These direct converters help users continue with a narrower task after testing the broader conversion workflow.

JV Developer

JSON Viewer

View JSON in a clean readable layout with formatting, validation, folding, and Arabic-friendly character rendering for APIs, configs, and exports.

JY Converters

JSON to YAML Converter

Convert JSON into readable YAML while preserving nested objects, arrays, and scalar values.

YJ Converters

YAML to JSON Converter

Convert YAML into formatted JSON for APIs, config migrations, and developer workflows that expect JSON.

XML Developer

XML Formatter

Format XML for readability, validate well-formed XML, and minify large XML payloads when compact output matters.

64 Encoding

Base64 Encoder / Decoder

Base64 encode plain text, decode Base64 strings, and inspect Base64Url content when you need to read or transform encoded values.

HTML Encoding

HTML Encoder / Decoder

Encode text into HTML entities or decode entity-encoded text back into readable content for web and API workflows.

URL Encoding

URL Encoder / Decoder

URL encode text, decode percent-encoded values, and clean up query strings, redirect parameters, or copied URLs that are hard to read.

MD Text

Markdown Preview

Write Markdown on the left, review the rendered preview on the right, and inspect the generated HTML output.

Advertisement

Ads help keep this tool free ❤

Related tools

Discover adjacent utilities to keep people moving through the tool directory.

JV Developer

JSON Viewer

View JSON in a clean readable layout with formatting, validation, folding, and Arabic-friendly character rendering for APIs, configs, and exports.

JY Converters

JSON to YAML Converter

Convert JSON into readable YAML while preserving nested objects, arrays, and scalar values.

YJ Converters

YAML to JSON Converter

Convert YAML into formatted JSON for APIs, config migrations, and developer workflows that expect JSON.

XML Developer

XML Formatter

Format XML for readability, validate well-formed XML, and minify large XML payloads when compact output matters.

64 Encoding

Base64 Encoder / Decoder

Base64 encode plain text, decode Base64 strings, and inspect Base64Url content when you need to read or transform encoded values.

HTML Encoding

HTML Encoder / Decoder

Encode text into HTML entities or decode entity-encoded text back into readable content for web and API workflows.

URL Encoding

URL Encoder / Decoder

URL encode text, decode percent-encoded values, and clean up query strings, redirect parameters, or copied URLs that are hard to read.

MD Text

Markdown Preview

Write Markdown on the left, review the rendered preview on the right, and inspect the generated HTML output.

Frequently asked questions

Does this support every format combination?

No. It supports the most practical current combinations and clearly reports when a requested pair is not available yet.

Can it pretty print Markdown?

Yes. Markdown can be rendered into a preview-style HTML output in the right panel.

Does this replace the standalone tools?

No. The existing JSON, YAML, XML, Base64, HTML, URL, and Markdown tools still remain available.

Advertisement

Ads help keep this tool free ❤