Accepted file formats for galleries and attachments

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

Galleries

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

• JPG or JPEG
• PDF
• PNG
• GIF
• TIFF
• SVG
• HEIC/HEIF
• WEBP

Attachments

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.