Gmail
- Choose a design, enter your details, and click Copy signature.
- Open Gmail settings, then See all settings.
- Find Signature, create or edit a signature, and paste.
- Scroll down and save changes, then send yourself a test email.
If images do not appear, use an HTTPS-hosted image URL instead of a local preview image.
Outlook
- Click Copy signature in Siggy.
- Open Outlook signature settings for your account.
- Paste the signature into the editor and assign it to new messages or replies.
- Send a test message to Gmail and a phone before using it broadly.
Outlook may change spacing, fonts, and image handling. If the paste looks wrong, try Copy HTML or Download HTML and paste from the opened file.
Apple Mail
- Click Copy signature in Siggy.
- Open Mail settings, then Signatures.
- Create a new signature for the account and paste.
- Disable default font matching if Mail replaces the styling.
Apple Mail can simplify pasted HTML. A test email is the best proof that recipients will see the layout you expect.
Image tips
- Use a public HTTPS image URL for a real signature.
- Use local image upload only to preview layout in this browser.
- Keep headshots and logos small so messages load quickly.
- Send test messages with images blocked and allowed.
Many email apps block remote images until the recipient allows them, so your signature should still make sense without the image.
Common fixes
- If the signature is too wide, switch the preview to Phone and choose a smaller size preset.
- If dark mode changes colors, try Light appearance or Dark appearance instead of Adapt to email app.
- If formatting disappears, paste the copied signature into the email client's signature editor, not the plain-text message body.
- If links are missing, check that website and email fields are filled in before copying.
Email clients are inconsistent. Siggy uses table-based inline HTML to avoid the most common signature problems, but every final signature still needs a real sent-message test.