Deliverability
98.5%
COLD EMAIL
DONE FOR YOUR
AGENCY
SendJum is the fully managed cold email service for marketing and digital agencies. We handle infrastructure, deliverability, and compliance so you can focus on closing deals. Founded in 2024, based in the United Kingdom.
The Numbers Speak for Themselves
Since launching in 2024, we've been helping agencies generate consistent pipeline
DIY cold email isn't built for agencies.
It's designed to help you send fast, not to help you scale, maintain deliverability, or truly own your outbound infrastructure.
We bridge your agency and email infrastructure.
SendJum connects your outreach goals with production-grade email infrastructure so you don't have to choose between speed and reliability.
How SendJum Works
From onboarding to launch, we make getting started simple. Here's our proven process.
Connect Your Agency
Share your ICP, messaging goals, and campaign requirements. We'll analyze your needs and create a custom outreach strategy.
We Build Your Infrastructure
Our team sets up domains, configures DNS, warms mailboxes, and prepares your entire email infrastructure for maximum deliverability.
Launch & Scale with Confidence
Go live with continuous monitoring and optimization. Watch qualified leads flow into your pipeline while we handle the technical complexity.
Built for Scale, Speed & Security
Enterprise-grade infrastructure that grows with your agency
Deliverability
Inbox placement monitoring on every campaign, ensuring your emails reach the primary inbox.
Scalability
Add more clients and campaigns without adding infrastructure headaches. Built to grow with your agency.
Performance
Real-time analytics and optimization keeps your campaigns performing at peak efficiency.
SendJum vs. DIY Cold Email
See why agencies are switching to a fully managed approach
Everything You Need to Scale Outbound
We take care of the technical complexity so your team can focus on what matters most - growing your agency and serving your clients. Here's what's included in every plan.
Managed Email Infrastructure
We handle all the technical setup, domain configuration, DNS records, and mailbox warming. Your emails reach inboxes, not spam folders.
- Domain setup & DKIM/SPF/DMARC
- Mailbox warming protocols
- IP reputation management
Lightning Fast Deployment
Get your cold email campaigns running in days, not weeks. Our streamlined onboarding gets you from zero to sending in record time.
- 48-hour average setup time
- Dedicated onboarding specialist
- Template library included
Deliverability Excellence
Our expert team continuously monitors and optimizes deliverability. We guarantee your emails land where they should - the primary inbox.
- Real-time monitoring
- Spam trigger detection
- Inbox placement testing
Advanced Analytics Dashboard
Track every metric that matters. Opens, clicks, replies, and conversions - all in a beautiful, real-time dashboard built for agencies.
- Campaign performance tracking
- A/B testing insights
- ROI attribution reports
Built for Agencies
We understand the unique challenges agencies face. Multiple clients, varying volumes, and the constant need for predictable pipeline.
- Multi-client management
- White-label options
- Dedicated account manager
Full Compliance Coverage
Stay compliant with GDPR, CAN-SPAM, CCPA, and other regulations. We handle the legal complexity so you can focus on growth.
- Automatic unsubscribe handling
- Consent management
- Compliance documentation
What Our Agency Partners Say
Agencies are already using SendJum to transform their outbound
SendJum has significantly improved our lead generation workflow. We no longer spend time on email infrastructure - their team handles everything while we focus on closing deals. The support and expertise have been exactly what our agency needed.
Outsourcing cold email to SendJum was a game-changer for us. Our team can now concentrate on client work instead of troubleshooting deliverability issues. The managed approach means we get consistent results.
Professional service with excellent deliverability. SendJum understands agency needs and handles the technical complexity so we can focus on strategy. Their compliance knowledge has been particularly valuable.