CER HTML

Convert CER to HTML

Free online converter — change .cer files into .html format instantly. Drag, drop, convert, download.

Drop your .cer file here

or click to browse · max 100MB

🔒 Your file is processed in your browser where possible.

How to convert CER to HTML

  1. 1 Upload your .cer file using the dropzone above.
  2. 2 Click "Convert to HTML" and watch the progress bar.
  3. 3 Once complete, click Download to save your new .html file.