SparkPost
B · Infrastructure & DataAcquired by BirdSparkPost delivers enterprise-grade email infrastructure with superior deliverability, real-time analytics, and developer-friendly APIs to help businesses optimize their email communications at scale.
Last updated Mar 8, 2026 by AI Enrichment
- Industry
- Email Service Provider / Marketing Technology
- Business Model
- SaaS
- Target Market
- Enterprise and Mid-Market
- Employee Count
- 51-200
- Funding
- $76M
- Revenue Range
- $50M-$100M
- Parent Company
- Bird
- API Available
- Yes
Market Position
Leading email delivery platform focused on developers and enterprises requiring high-volume transactional email capabilities
Overview
SparkPost is a cloud-based email delivery service that provides email infrastructure for businesses to send transactional and marketing emails at scale. The platform offers advanced analytics, deliverability optimization, and real-time monitoring capabilities to help companies maximize email engagement and inbox placement. Originally founded as an independent company, SparkPost was acquired by Bird (formerly MessageBird) in 2021 and continues to operate as a distinct product within Bird's customer engagement platform. The service is used by thousands of businesses globally, including major enterprises and high-growth technology companies, to power their email communications infrastructure. SparkPost's platform handles billions of emails monthly and is known for its robust API, detailed analytics, and focus on deliverability performance.
Products & Features
Email Delivery API
RESTful API for sending transactional and marketing emails with advanced templating and personalization
Analytics & Reporting
Real-time email analytics with detailed metrics on deliverability, engagement, and performance
Inbox Tracker
Tool for monitoring inbox placement across major email providers
Signals Analytics
Predictive email analytics and engagement scoring to optimize email strategy
SMTP Relay
SMTP service for easy integration with existing email infrastructure
Key Features
High-volume email sending capacityReal-time analytics and reportingAdvanced deliverability toolsWebhook event trackingTemplate engine with dynamic contentA/B testing capabilitiesDedicated IP addressesBounce and suppression list managementRecipient validationComprehensive API documentation
Use Cases
Transactional email delivery (receipts, notifications, password resets)Marketing campaign distributionE-commerce order confirmations and shipping updatesSaaS application notificationsCustomer engagement communicationsAutomated email workflowsMulti-tenant email infrastructure
Customer Segments
Enterprise technology companiesE-commerce platformsSaaS applicationsDigital agenciesFinancial servicesMedia and publishing companiesDevelopers and technical teams