Plan, execute, and optimize your email programs with the industry's most trusted email sending and deliverability platform
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We deliver nearly 40% of
all B2C & B2B email
Over 1.8 billion unique devices engaged in the cloud
Uptime,
guaranteed by SLA
SparkPost is the world’s largest and most reliable email sender, delivering nearly 40% of all commercial email—that’s 4 to 5 trillion sends annually—and also has the world’s largest email data footprint to help enterprise-level brands make data-driven decisions to improve their email performance.
The world’s most sophisticated enterprise-level senders trust SparkPost for its high standards of performance, reliability, speed, and security.
Get started today with SparkPost cloud sending APIs.
Email Expertise
Data & Intelligence
Security, Privacy, & Compliance
The SparkPost platform is powered by the industry’s largest data network, a team of email experts to help brands elevate every aspect of their email program, and a security and compliance posture to support even the most regulated industries. The world’s most sophisticated senders trust SparkPost to elevate their email.
Brands like Twitter, Pinterest, and Adobe leverage SparkPost to elevate their email performance and unleash the power of their email program. On average, our customers experience open and click rates that are 4x above the status quo.
For brands that rely on email communication, our reliable sending technology and powerful analytics are the perfect recipe for success.
Zillow uses SparkPost to ensure home buyers have reliable access to all the info they need to find their dream home.
Learn how the Financial Times delivers email, engagement, and digital growth for its business, using SparkPost’s email API.
The Thanksgiving holiday – and the end of the year in general – is often a time to reflect, and we’re no different at SparkPost. In thinking about what we’re thankful for, it’s not hard to list the positive attributes of the email community and email as a communication channel in general. Here’s a look
One of the most innovative components of Sparkpost’s Deliverability Analytics is the Blocklist Impact feature. Even the healthiest sender occasionally ends up on a blocklist. This can create a lot of confusion since it’s often not clear which mailbox providers are using which blocklist and what is the resulting impact on deliverability and inbox placement.
Seeing a high number of complaint alerts from Microsoft? You’re not alone. This is an industry-wide issue that Microsoft is aware of and is actively working on a resolution, but the fix may take some time. While they have indicated that senders should not see an impact on their reputation, we cannot rule out that
