What can you expect in
Mail Signature?
Easily create your professional signature for Apple Mail. Edit and save your signatures using the visual editor.
Visual Editor
Format signatures in a variety of ways using the editor
HTML Mode
This mode allows direct editing of the signature's source code.
Import & Export
Enables the backup and distribution of signatures
Dark Mode
The app can switch between dark and light mode at any time
Retina Images
High-resolution images are available as email attachments
Preview
Displays the signatures as they will appear in the final email

What customers say about the app:
So, I'm fine with it. It also allows you to create the signature in HTML. This is important so you can add text to the right of the logo. This isn't possible with the built-in tools otherwise.
Uhlhorn
Nice app!I use the Pro version and am very happy with it. My signatures look professional, and the app's service is very fast.
ThommyHH
Beautiful signatures with logoThis app is just great! I've been searching the internet for ways of editing my Apple Mail Signature, and nothing seemed to work.
New Oceans
Exactly what I need!Love the app. Simple and easy. I had a problem with external images on HTTPS on my pre-made HTML signature but I found a great help on MetaFlash support.
TimoloXbox
great supportExtend your signatures with
Mail Signature
Seamlessly integrated into Apple Mail – The Mail Signature App brings more power to your signatures.
Apple Mail is Apple's pre-installed email program for Mac, iPhone, iPad, etc., which allows you to manage your emails.
In the Mail settings, under “Signatures,” you can create signatures and add them to outgoing emails.
Signatures created in Mail Signature are synchronized and appear directly in Apple Mail's “Signatures.”
The Mail Signature App offers numerous tools and features that allow you to design your signatures professionally.
Do you still have questions?
Read the FAQs
Do you still have questions and would like to contact us?
The app is suitable for anyone who wants to create email signatures with Apple Mail and insert them directly into their messages. With the help of the visual editor, you can easily design and edit text and image files — no programming knowledge required.
For users with HTML knowledge, the Pro version of the app (in-app purchase) also offers an HTML editor that allows them to edit or create signatures in HTML code.
No registration required — all you need is an active email account in Apple Mail.
To use the app, you must grant it certain access permissions.
The following permissions are required:
- Access to the Mailbox folder to read and save signatures
- Access to the Mail Accounts folder to read the names of email accounts
- Access to the Home folder to keep your iCloud Drive synchronized.
In the “Preview” tab, you can optionally grant the app access to your mail settings.
This will import the default fonts and font sizes from Apple Mail. This is necessary if the signature does not use its own font or font size and instead uses the default values from Apple Mail.
Yes, you can edit saved signatures at any time. Then click “Save” to apply the changes. To make them visible in the “Signatures” section of Apple Mail, you will need to restart Apple Mail.
With the Mail Signature app, you can export *.mailsignature files. Both *.mailsignature and *.html files are supported for import.
The export function is used to back up your signatures. Each signature must be exported individually and then imported separately. You can share or send the exported files in *.mailsignature format with others – but please note that they are only compatible with certain email programs. Importing signatures in *.mailsignature or *.html format allows you, for example, to restore accidentally deleted signatures or insert external signatures as templates for further editing.
Yes, the Mail Signature app is available free of charge – but only in a basic version with limited features, which is ideal for testing.
If you want to use the full range of features, you can unlock the Pro version with a one-time in-app purchase. Simply download the app and activate the Pro version directly within the application.
In-app purchases are additional content, features, or services that are purchased within an already installed app.
All features are available in the Pro version (in-app purchase):
- Visual editor (full functionality), e.g.:
- Table function
- Horizontal or vertical divider
- Indentation and outdentation of content
- Customize fonts and sizes
- Link indicator Retina resolution for image attachments
- HTML editor with import and export
- Preview
- Light/dark mode
The free basic version also includes a visual editor, but with limited features. It also offers preview and light/dark mode, but without the advanced editing options of the Pro version.