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The only complete email deliverability solution that combines cutting-edge infrastructure and our proprietary methodology. One-of-a-kind, Protocol is our rigorous approach to email deliverability with restorative and preventative measures baked in. Ensure safe email scalability to match your growth goals.
If avoiding domain damage, spam filtering, and sending limitations for cold email, marketing/newsletter email, corporate email, or transactional email is what you’re after, Protocol is the way to go.
Uncompromising Stability
With ongoing deliverability monitoring, regular audits, and an entire ecosystem of preventative measures, your brand and domain are in safe hands.
Leading technology
Our email deliverability solutions use the most reliable, stable tech as the foundation for safe and scalable email delivery.
Ongoing email delivery testing and monitoring
Best practices don’t happen out of the blue. That’s why we test and refine to improve your campaign performance.
Time back to your team
Protocol helps you free up your time to focus on mission-critical work, closing more deals, and engaging with your audience.
Protocol Explained
Senders Protocol is a proprietary email deliverability solution that combines in-house and off-the-shelf tech tools, IP addresses, subdomain and DNS Configurations, testing patterns, and intervention procedures.
Protocol Stats and Results
We’ve created Protocol to help businesses improve their email sendability and email deliverability in one fell swoop while protecting their hard-earned email reputation. But, we’ll let our numbers do the talking, as a way to showcase Protocol’s effectiveness and stability across a range of industries:
Open rates are averaging around 43% with a 3-step email sequence.
Bounce rates are averaging out at 3.7%, and opt-out rates average out around 2.4%.
Our emails have resulted in less than 10 written complaints by the receivers (Trustpilot, Google Maps, etc).
Want to join our marketplace?
Explore our Partnership programs to become a member of our Marketplace and enjoy the perks of more visibility and referrals for your business.
From venture-backed startups, SaaS leaders, B2B companies, to B2C brands looking to grow through higher email deliverability and better outreach – we’ve had the pleasure of helping them all.
Erol Toker
CEO, Truly.co
The core of any outbound email motion is the ability to send emails at a high enough volume and actually have those emails delivered to a target’s inbox - that's what Senders does for us.
Ravi Saini
Business Development Manager, Software Mind
We've been working with Senders for about two years so yeah we're happy. You guys have a good set of people in your team and we like this setup around weekly meetings.
Bilal Memon
Founder, Lovers of Data
There's a lot of really really awesome things. I would say the team is just very open for us. Testing things out - different segments, different copy and they turn around time is just very, very quick which I really, really appreciate and that's been consistent since day one.
Bilal Memon
Founder, Lovers of Data
There's a lot of really really awesome things. I would say the team is just very open for us. Testing things out - different segments, different copy and they turn around time is just very, very quick which I really, really appreciate and that's been consistent since day one.
Blogs
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May 26, 2023
Email Deliverability
Email Deliverability Glossary - Everything you need to know about deliverability
When it comes to email marketing, your mission is clear: reach your audience's inbox, engage them with compelling content, and drive conversions. But what happens when your carefully crafted messages get lost in your subscribers' spam folders?
Email Authentication and Protocols Glossary - Everything you need to know
We all know how vital email is for communication, from personal to professional needs. However, email security can be compromised by unwanted phishing attacks and spam.
Email Marketing and Content Glossary - Everything you need to know
Email marketing has become necessary for any successful marketing strategy in our digital age. Despite its importance, the world of email marketing can be confusing to navigate for many marketers and businesses.
Whether you’re on the hunt for deliverability consultants, in the midst of a deliverability crisis, or you’d just like to learn more about what we do – we’re always up for a virtual cup of coffee. Plus, in case you haven’t noticed, we really love email. Shoot us a line or book a time with one of our team members and let’s see how we can help you grow.
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