Outlook desktop uses Microsoft Word to render HTML signatures, which requires a specific paste workflow. Build your signature in SigCraft, then follow these steps to install it in Outlook 2019, Outlook 365, or Outlook on the web.
Last updated: 2026-06-19
⏱ Estimated time: 5 minutes · Works with Outlook 2019, Outlook 365 (Windows + Mac), and Outlook Web
SigCraft generates email-client-proof HTML that works in Outlook — but Outlook uses Microsoft Word's rendering engine, so installation steps differ from Gmail. Make sure you are using Outlook 2019 or later for the best results.
Go to the SigCraft signature builder and create your signature. Use the AI input to describe yourself, or fill in the form manually. Choose a template, set your brand color, and upload an avatar. The live preview shows exactly what your signature will look like.
Click the "Copy HTML" button in the SigCraft builder. This copies the compiled HTML to your clipboard. For desktop Outlook, you will paste this into a new email first to preserve formatting.
Outlook 2019 / 365 (Windows):
Outlook on the web: See our Outlook Web guide for browser-based setup.
⚠ Important: On Windows Outlook, pasting HTML directly into the signature editor often strips formatting. Paste into a new email first, select all, copy, then paste into the signature editor.
Windows Outlook (recommended):
In the Signatures and Stationery window, choose your new signature for "New messages" and "Replies/forwards" from the dropdown menus. Click OK.
Create a new email to see your signature in action. Send a test message to yourself to verify the signature renders correctly. If images are blocked, click "Click here to download pictures" — this is normal Outlook behavior.
Outlook's signature editor strips HTML when pasting directly. Paste into a new email first, then copy from there and paste into the signature editor.
Outlook blocks external images by default. Recipients see "Click here to download pictures." This is normal for all HTML signatures. Your avatar and social icons are hosted on Cloudflare R2 and will load once approved.
Outlook uses Microsoft Word's rendering engine, which handles CSS differently than web browsers. SigCraft generates table-based HTML specifically tested for Outlook compatibility.
Some versions of Outlook apply a default dark blue color to links. SigCraft sets explicit link colors with inline styles, but Outlook may override these. This is a known Outlook limitation.
Outlook uses Microsoft Word's rendering engine, which handles HTML differently than web browsers. SigCraft generates email-client-proof HTML with table-based layouts and inline styles specifically for Outlook compatibility.
Paste the signature into a new email body first, select all, copy, then paste into the signature editor. This preserves formatting better than pasting HTML directly into the signature settings dialog.
Outlook blocks external images by default. Recipients can click "Click here to download pictures" to see your signature images. This is normal and affects all HTML signatures, not just SigCraft ones.
Yes. Outlook for Mac uses a different editor than Windows. You can paste the compiled HTML directly into the signature editor. Make sure to select HTML format from the Edit menu.
Outlook only renders system fonts (Arial, Verdana, Times New Roman, etc.). SigCraft uses web-safe fonts exclusively, so your signature will use the closest available system font on the recipient's device.
Create a professional email signature in seconds with SigCraft. Free, no HTML knowledge needed.