How to Set Up and Manage Signatures in Airmail

<h2>Problem</h2><p>You want to create, edit, or manage email signatures in Airmail, or assign different signatures to different accounts.</p><h2>Solution</h2><h3>Creating a Signature on macOS</h3><ol><li>Go to <strong>Settings → Signatures</strong></li><li>Click <strong>+</strong> or <strong>Add Signature</strong></li><li>Enter a name for the signature</li><li>Use the editor to compose your signature (supports rich text, images, and HTML)</li><li>Use the formatting toolbar to adjust font, size, color, and add links</li></ol><h3>Creating a Signature on iOS</h3><ol><li>Go to <strong>Settings → Signatures</strong></li><li>Tap <strong>Add Signature</strong></li><li>Compose your signature</li></ol><h3>Assigning Signatures to Accounts</h3><ol><li>Go to <strong>Settings → Accounts → [Your Account]</strong></li><li>Under <strong>Signature</strong>, select which signature to use for that account</li><li>You can assign different signatures to different accounts</li></ol><h3>Tips</h3><ul><li>You can create multiple signatures and switch between them when composing</li><li>When composing, click the signature icon to change the signature for that specific email</li><li>HTML signatures with images: use small image files to avoid bloating email size</li><li>Signatures sync between devices when iCloud sync is enabled</li></ul>

Updated on: 03/28/2026