The World’s Leading Email Sending & Delivery Platform

Brands like Airbnb, Twitter, Zillow,, & more trust SparkPost to send 4.5+ trillion emails into consumer inboxes each year.

  • Don’t just send emails, make sure they’re delivered. Reduce bounces, blocks, and delays by leveraging aggregate data from millions of emails in real time.
  • Auto-scale your sending. Whether you want to send 100 messages or a billion, get the same low latency with our burst rate and uptime guarantees, included in all enterprise plans.
  • Ensure enterprise-grade security. Leverage 2FA, intrusion detection, and email encryption on our SOC 2 certified platform. Authenticate with DMARC, SPF, and DKIM, plus stay GDPR compliant.


The New York Times
Booking dot com

Plan, Execute, Optimize

Don’t just land in the inbox, perform in the inbox.


  • Uplevel your strategy with the intel needed to drive optimal performance from email.
  • Benchmark competition with comprehensive insights into what works and what doesn’t.
  • Create more revenue opportunities with a deep understanding of consumer behavior in the inbox.


  • Streamline production and make better performing emails up to 80% faster.
  • Deliver emails in a powerful and reliable way, so you can get out of the spam folder and into the inbox.
  • Scale your programs with easier collaboration, deeper segmentation, and more personalization.


  • Identify performance trends and predict email issues before they impact your business.
  • Optimize results through advanced analytics and access to data that no one else has.
  • Mitigate risk to your organization and drive more ROI in the inbox with an improved customer experience.