Encoder Hub

100% in your browser · data never leaves your device

Base64, URL, HTML entities, hex, binary and JWT segments — encode and decode entirely in your browser. The paid API endpoint for agents is at POST /api/encoder-hub.

Result 

  


  

    All codecs at once (encode input)
    

  



    
How to use
  1. Choose an encoding: Base64, URL, HTML entities, hex, binary or JWT segments.
  2. Paste your text and pick <strong>Encode</strong> or <strong>Decode</strong>.
  3. Inspect the output, then copy it with one click.
Where it applies
  • Decoding a Base64 blob from a log or a JWT payload.
  • URL-encoding query parameters before building a request.
  • Escaping HTML entities for safe rendering.
  • Agents converting payloads via the paid <code>POST /api/encoder-hub</code> endpoint.