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Marketing
Adding Social Proof to Email Signatures
November 27, 2025 5 min read
Emily Nakamura
Marketing Director at Siggly
Social proof builds trust quickly. Strategically placed awards, ratings, and certifications in your signature reinforce credibility.
Types of Social Proof
- Awards: Industry recognition, best workplace
- Ratings: G2, Capterra, Trustpilot scores
- Certifications: ISO, SOC 2, industry-specific
- Press mentions: "As featured in..."
- Customer count: "Trusted by 10,000+ companies"
Display Options
- Small badge icons (20-30px)
- Text mention with link
- Banner graphic with award logos
- Star rating display
Example
Sales Team
Acme Software
⭐ 4.8/5 on G2 | 🏆 Best Software 2025
Trusted by 5,000+ companies
Best Practices
- Choose 1-2 most impressive elements
- Keep badges small and subtle
- Update when you win new awards
- Link to review pages