Data URI Decoder & Parser

Parse and decode data: URIs, extracting the MIME type, encoding scheme, decoded byte length, and text contents.

How It Works & Processing Standards

Parse and decode data: URIs, extracting the MIME type, encoding scheme, decoded byte length, and text contents.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Data URI Decoder & Parser is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Data URI Decoder & Parser

  1. 1
    Paste Data URIPaste the complete data URI (e.g. data:text/plain;base64,...).
  2. 2
    Inspect MetadataReview the extracted MIME type, encoding method, and payload size.
  3. 3
    Read Decoded ContentView and copy the decoded plaintext content.

Common Use Cases

  • Debugging inline CSS assets, extracting embedded HTML SVGs, and analyzing mobile app data schemas
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