FORMAT ANALYSIS

AI Format Detector

Identify pasted Base64, JSON, JWT, XML, SVG, HTML, CSS, URLs etc. or encoded text, then open the best matching browser tool.

AI Smart Detector

AI Format Detector for Base64, JSON, JWT, HTML and CSS

The AI Format Detector helps you identify pasted data before choosing a converter. It recognizes Base64 images, Data URIs, JSON, JWT, XML, SVG, HTML, CSS image references, URLs and encoded text, then suggests the best tool to open next.

How to use this tool

  1. Paste your text into the input field.
  2. Click the action button to process it locally in your browser.
  3. Copy or download the result.

Privacy

This tool runs in your browser. Your text is not uploaded to a server.

Detect unknown pasted data before converting

Use this page when you are not sure whether copied content is Base64, JSON, JWT, XML, SVG, HTML, CSS, URL-encoded text or a Data URI.

The detector runs locally in your browser and recommends the most relevant tool, such as Base64 to Image, JSON Formatter, JWT Decoder or URL Decode.

AI Format Detector FAQ

What formats can this detector recognize?

It can recognize common patterns for Base64, image data URLs, JSON, JWT, XML, SVG, HTML, CSS, URLs and URL-encoded text.

Is my pasted data uploaded?

No. Detection runs locally in your browser and does not upload pasted data to a server for analysis.

What happens after a format is detected?

The tool suggests the best matching converter or formatter, for example Base64 to Image, JSON Formatter, JWT Decoder or URL Decode.