ISO 
HIPAA 
GDPR 
300,000+ users · 2.4B emails branded annually · Trusted since 2002
Centralize email signature management across your organization
Built for mid-size & enterprise organizations that need complete control, compliance, and consistency across every email sent, scaling from 500 to 50,000+ users.
Trusted by enterprise businesses
The leading email signature management platform for large organizations.
Most organizations have no central control over employee email signatures, creating brand inconsistency, compliance risk, and lost marketing opportunities. Rocketseed solves this with centralized management of all email signatures company-wide.
IT governance & control
Centrally managed, compliant, and consistent across your organization.
- Server-side deployment (no user installs)
- Directory sync with Azure AD, Active Directory, Google Workspace
- Role-based rules across departments and regions
- Compliance-ready disclaimers
Brand consistency at scale
Protect your brand across every employee email.
- Global signature standardization
- Multi-brand and multi-domain management
- Instant updates across all users
- Eliminate uncontrolled edits or inconsistencies
Every email as a marketing channel
Turn every employee email into a measurable marketing touchpoint.
- Targeted banner campaigns in signatures
- Segmentation by department or recipient
- Automated banner campaign scheduling
- Real-time click tracking and analytics
- CRM and analytics integrations
Built for enterprise procurement and IT review
- ISO 27001 certified
- SOC 2 compliant infrastructure
- GDPR & HIPAA support
- TLS encrypted mail flow
- Security Scorecard rating: 92/100 (“A” grade)
- Regular penetration testing
Live in 3 steps
Connect
Integrate with Microsoft 365, Google Workspace, or Exchange.
Sync
Automatically pull employee data from your directory system.
Launch
Deploy branded signatures and marketing rules across the organization. Every email, including replies and forwards, is standardized automatically.
See what our customers say
Simple pricing. Everything included.
From ~$1.25 per user / month
Annual billing · Full feature set on every plan
Many email signature platforms reserve campaign features, analytics, or advanced integrations for higher-priced tiers. Rocketseed includes everything in one plan. No tiered feature lockouts.
- Centralized signature management, banner marketing, analytics, CRM integrations, and 24/7 human support Annual or monthly billing (monthly available for 50+ users)
- One-time setup fee covers technical integration, custom signature design, and team training
- Built for teams of 40+, with custom pricing for 200+
- 14-day free trial for teams of 50+
- Non-profit, education, and government discounts available
