Spark Mail for Mac Spark mail HTML email signature installation guide

Spark for Mac supports HTML signatures directly, with a built-in HTML mode — so a Mirosign signature drops straight in.

1Create your signature

Design and save your signature in Mirosign.
2Open Spark signature settings
1. Click Spark in the top-left menu bar, then Settings (or Preferences) → Signatures.
2. Turn on Enable Signatures, then click the + to add a new one.
3. Click the HTML button (top right of the signature editor).
3Paste your signature
1. In Mirosign, click Copy HTML.
2. Paste it into the editor with HTML mode selected.
3. Tick your email address under Default for…, then close settings and click the pencil icon to compose a test email.
Design your email signature