| What it does | Affordable compliance-first email marketing
| Professional email signatures, made in minutes
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| Stage | Not given
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| Founded | Not given
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| Based in | PK
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| Pricing model | Not given
| Freemium
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| Pricing | Not given
| Free: $0 forever (3 saved signatures, core templates, Signstamp branding included). Pro: $5/month billed $60/year (save 44%) or $9/month billed monthly (unlimited signatures, branding removed, contact capture, priority support). Lifetime: $49 one-time for Pro features forever (first 100 customers on
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| Key features | - Pre-send checks catch broken links, missing unsubscribe links, and configuration errors
- Edit links after campaign is sent
- Split testing with automatic winner selection
- Automation triggered by new subscribers, segment entry, or dates
- Behavior-based segmentation by opens, clicks, and dates
- Country and city-level campaign reporting
- AI campaign builder and rewrite suggestions
- Send through SMTP, Amazon SES, Mailgun, SendGrid, and other providers
- SPF, DKIM, and DMARC domain authentication
- Automatic bounce and complaint handling
| - Email signature builder with live preview and customizable templates
- 100+ searchable signature templates across professions
- Digital business card with QR code contact saving
- Video call banners for Zoom and Google Meet
- Click and view analytics on signatures and cards
- Group templates for role-based signature formats
- Deployment log to confirm team rollout completion
- Copy-paste to Gmail, Outlook, Apple Mail, and other clients
- Contact capture from business cards on Pro plan
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| What makes it different | - Pre-send checks block critical problems before sending and keep warnings visible for review
- Compliance-first design with built-in controls for preferences, bounces, and suppressions
- AI assistance with mandatory human approval and guardrails that cannot be bypassed
- Edit links in sent campaigns without resending
- Multi-list contact management with per-list preferences and global opt-out
| - No credit card required to create and copy a signature
- Free plan is genuinely usable without watermarks or crippling limits
- Team deployment without enterprise complexity or sales calls
- Brand consistency with individual flexibility
- Minimal permission requests for email inbox access
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 21 ▲ +1 (up) since last check | 8 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 9 | 19 |
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| Citation Flow (Majestic) | 26 | 20 |
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| Referring domains (Majestic) | 80 | 16 |
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K2Mailer
Signstamp