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The most trusted Email sending platform. Send and optimize emails with the platform that delivers almost 40% of all B2B and B2C emails worldwide.

The most trusted email sending platform — SparkPost is now Bird
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Before Bird

Email challenges holding your business back.

Deliverability crisis

Critical emails lost to spam folders, missing opportunities and frustrating customers.

Scaling limitations

Traditional solutions fail during peak times when delivery is crucial.

Technical overhead

Email infrastructure uses developer resources and poses security risks.
With Bird

The unified email solution that delivers.

Enterprise-grade API

Use one reliable API for email with 99.99% uptime and guaranteed delivery.

Developer-centric design

Save time with intuitive SDKs, documentation, and pre-built integrations.

Future-proof infrastructure

Scale endlessly as our system adapts to ISP changes.

Scale from 100 to billions with ease.

High-performance delivery

Bird email marketing platform with options to select a template or start blank for a new campaign

Auto-scaling technology

Maintain consistent performance whether sending hundreds or billions of messages. Our infrastructure scales automatically to meet demand without any configuration changes.

Email network flowchart representing real-time adjustments of email traffic based on server responses

Adaptive delivery

Our algorithm adjusts email traffic in real-time based on receiving server responses.

Security compliance standards including SOC II, GDPR, ISO 27001, HIPAA, and OAuth

Enterprise security

Quickly implement authentication and notifications with our security features.

Build faster with powerful tools.

Developer ecosystem

Code editor showing HTTP POST request examples in Go, Node, Ruby, Python, Java, and PHP

Comprehensive SDKs

Access complete development kits for Node, PHP, Java, and more popular programming languages.

Multichannel support

Enable communications for transactions, orders, and user engagement across channels.

Pre-built integrations

Connect seamlessly with popular platforms through our library of integration solutions.

Trusted by companies that demand results.

See how leading brands use Bird to power their email infrastructure.