We’re proud of SparkPost’s uptime and reliability. We’ve built a fully cloud-based system that scales instantly—and with full elasticity and redundancy. That ensures problems are rare, but if any occur, we will be all over it. We also will be transparent about it. That’s why we publicly update our system status and API availability around the clock for anyone to see.
SparkPost is the world’s #1 email infrastructure provider and the most performant email delivery service available. Our customers send over 5 trillion messages a year, over 37 percent of the world’s b
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