PlainAttach
Privacy, simply.
Privacy Policy and Support · Effective October 7, 2026
Privacy Policy
PlainAttach is a macOS app with an Apple Mail extension that keeps images as downloadable email attachments.
- The app and its extensions work entirely on your Mac and never connect to the internet.
- Files are only processed locally to provide previews or prepare attachments. Nothing is uploaded or copied elsewhere by the app.
- The app contains no analytics, advertising, tracking, or third-party code that collects data.
- No account or registration is required to use the app.
If this policy changes, the updated version will be published on this page with a new effective date.
Support
Questions, problems, or suggestions? Write to support@robiapps.com. Please include your macOS version and describe what the recipient sees.
If you email us, we use your email address to reply to your inquiry. We do not sell or share it for marketing.
Tip: Open PlainAttach once, then enable it in Apple Mail › Settings › Extensions. If it does not appear yet, restart Mail and check the list again.
Mail warns that PlainAttach can read all my messages. Is that safe? Yes. macOS shows this question for every Mail extension that works with message content. PlainAttach needs this access to turn pictures into attachments. It has no internet access and sends nothing anywhere. Everything happens on your Mac. Click Turn On.
Can I still insert images inline? Yes. Use the PlainAttach toggle in the Mail composition window when you want an image to appear inside the message.
Apple, macOS and Apple Mail are trademarks of Apple Inc. PlainAttach is an independent app and is not affiliated with or endorsed by Apple.