This package contains 5 professional HTML email signatures optimized for Microsoft Outlook (desktop and mobile).
signature-john-doe.html- CEO signaturesignature-jane-smith.html- CTO signaturesignature-mike-johnson.html- Sales Director signaturesignature-sarah-williams.html- Marketing Manager signaturesignature-david-brown.html- Customer Success Manager signature
/assets/icons/- Social media and contact icons (SVG format)- linkedin.svg
- phone.svg
- mobile.svg
- email.svg
- website.svg
/assets/logo/- Company logo (SVG format)- company-logo.svg
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Outlook-Optimized: Uses table-based layout with inline CSS for maximum compatibility
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Mobile-Responsive: Renders cleanly on both desktop and mobile Outlook apps
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Clickable Links: All contact details and social icons are fully clickable
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Lightweight: No external dependencies, fast loading
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Professional Design: Clean, modern appearance with consistent branding
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No Image Fallbacks: Text-based structure ensures content always displays
Before installation, you'll need to customize each signature file:
The signatures currently use placeholder images. You need to:
Option A: Host Your Own Images
- Upload your logo and icons to a reliable image host (recommended: your company website, AWS S3, or Azure Blob Storage)
- Get direct URLs for each image
- In each HTML file, replace:
https://via.placeholder.com/120x40/1976D2/FFFFFF?text=COMPANYwith your logo URLhttps://via.placeholder.com/24x24/...with your icon URLshttps://via.placeholder.com/28x28/0A66C2/FFFFFF?text=inwith your LinkedIn icon URL
Option B: Use the Provided SVG Files
- Convert SVG files to PNG format (120x40px for logo, 24x24px for icons)
- Upload to an image host
- Follow Option A steps above
For each signature file, update:
<!-- Update email -->
<a href="mailto:YOUR-EMAIL@company.com">YOUR-EMAIL@company.com</a>
<!-- Update phone -->
<a href="tel:+1XXXYYYZZZZ">+1 (XXX) YYY-ZZZZ</a>
<!-- Update mobile -->
<a href="tel:+1XXXYYYZZZZ">+1 (XXX) YYY-ZZZZ</a>
<!-- Update website -->
<a href="https://www.yourcompany.com">www.yourcompany.com</a>
<!-- Update LinkedIn -->
<a href="https://www.linkedin.com/company/yourcompany">Replace the name and title in each file:
<span style="font-size: 18px; font-weight: bold; color: #1976D2; line-height: 1.2;">Your Name</span>
<span style="font-size: 14px; color: #666666; line-height: 1.4;">Your Job Title</span>- Open the HTML signature file in a web browser (Chrome, Edge, Firefox)
- Select all content (Ctrl+A)
- Copy (Ctrl+C)
- Open Outlook
- Go to File β Options β Mail β Signatures
- Click New to create a new signature
- Give it a name (e.g., "John Doe - Company")
- Click in the signature editor box
- Paste (Ctrl+V)
- Click OK to save
- Close Outlook completely
- Navigate to:
C:\Users\[YourUsername]\AppData\Roaming\Microsoft\Signatures\ - Copy your
.htmlsignature file into this folder - Rename it to something simple (e.g.,
johndoe.htm) - Open Outlook
- Go to File β Options β Mail β Signatures
- Your signature should appear in the list
- Select it and click OK
- Open the HTML signature file in a web browser (Safari, Chrome, Firefox)
- Select all content (Cmd+A)
- Copy (Cmd+C)
- Open Outlook for Mac
- Go to Outlook β Preferences β Signatures
- Click the + button to create a new signature
- Give it a name
- Click in the signature editor box
- Paste (Cmd+V)
- Close the Preferences window (it auto-saves)
- Open the HTML signature file in a text editor or browser
- Select all content and copy
- Log into Outlook Web (outlook.office.com)
- Click the gear icon (βοΈ) β View all Outlook settings
- Go to Mail β Compose and reply
- Under "Email signature", paste your HTML
- Check "Automatically include my signature on new messages"
- Click Save
Note: Outlook mobile has limited signature support. For best results:
- Set up your signature in Outlook Web (OWA) as described above
- Enable "Automatically include my signature"
- The signature will sync to your mobile app
- Alternatively, manually copy/paste the signature text (without HTML) in the mobile app:
- Open Outlook mobile app
- Tap your profile picture β Settings (gear icon)
- Tap your email account
- Tap Signature
- Paste plain text version
- Max Width: 600px (email-safe width)
- Font: Arial, Helvetica, sans-serif (web-safe)
- Primary Color: #1976D2 (blue)
- Text Color: #333333 (dark gray)
- Secondary Text: #666666 (medium gray)
- Icon Size: 24x24px (contact icons), 28x28px (social icons)
- Logo Size: 120x40px
After installation, test your signature:
- β Send a test email to yourself
- β Check on desktop Outlook
- β Check on mobile Outlook app
- β Check in Gmail, Apple Mail, other clients
- β Verify all links are clickable
- β Confirm images load properly
- β Check formatting on reply/forward
- Cause: Images are not hosted online or URLs are broken
- Fix: Upload images to a reliable host and update URLs
- Cause: Outlook modifies HTML when pasting
- Fix: Use the direct file method (Windows) or accept minor variations
- Cause: HTML not preserved during paste
- Fix: Re-paste from browser or use direct file method
- Cause: Mobile Outlook sometimes ignores max-width
- Fix: This is normal; the design is optimized to scale down
- Cause: Outlook's default theme affects colors
- Fix: Colors are inline-styled and should be preserved; check in "Light" theme
- Image Hosting: Always use HTTPS URLs for images
- File Size: Keep total signature under 100KB for fast loading
- Consistency: Use the same signature across all devices
- Testing: Test before rolling out to entire team
- Updates: Maintain a master copy for easy updates
Current LinkedIn link in signatures:
https://www.linkedin.com/company/yourcompanyUpdate this to your actual company LinkedIn profile URL.
If you encounter issues:
- Check that all image URLs are valid and accessible
- Verify HTML is correctly formatted (no broken tags)
- Test in a web browser first before installing in Outlook
- Try the alternative installation method
- Check Outlook version compatibility
These signatures are designed for use with Microsoft Outlook and are optimized for:
- Outlook 2016, 2019, 2021, Microsoft 365
- Outlook for Mac
- Outlook Web (OWA)
- Outlook Mobile (iOS/Android)
Created: November 2025
Need Help? Contact your IT department for assistance with installation or customization.