iNewsletter implements a whitelist approach to file uploads. This enables us to ensure your newsletters are secure at all times.


When inserting photos into galleries, you can upload these file formats:

  • JPG or JPEG

  • PDF

  • PNG

  • GIF

  • TIFF

  • SVG


  • WEBP


As well as the above file formats, you can also use these file formats in attachments:

  • DOC or DOCX

  • XLS or XLSX

  • PPT or PPTX

If you believe there is another format we should allow, please get in touch with us.

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