Every feature built for email success
SendLib combines cutting-edge AI technology with developer-friendly tools to ensure your emails reach the inbox, engage recipients, and drive business results.
AI-Powered Email Warmup
Our intelligent warming system gradually builds your sending reputation using machine learning algorithms that adapt to ISP behavior patterns.
- Automated reputation building from day one
- ISP-specific optimization strategies
- Real-time warmup adjustments
- Prevents immediate spam folder placement
Transparent Deliverability Analytics
Get complete visibility into your email performance with detailed metrics, real-time monitoring, and actionable insights.
- Live delivery rate monitoring
- Bounce and complaint tracking
- ISP-specific performance data
- Engagement analytics and trends
Outcome-Based Customer Success
Our success team is invested in your actual business outcomes, not just email volume. We work with you to achieve your goals.
- Dedicated success manager
- Business goal alignment
- Proactive optimization recommendations
- Strategic delivery consulting
Developer-First API Design
RESTful API built by developers, for developers. Clean, predictable, and designed for modern applications.
- Intuitive REST endpoints
- Comprehensive error handling
- Webhook support for events
- Rate limiting and authentication
Enterprise-Grade Security
Built with security at its core. Advanced infrastructure with end-to-end encryption and enterprise controls.
- End-to-end encryption
- GDPR compliant data handling
- Enterprise SSO integration
- Advanced threat protection
99.9% Uptime Guarantee
Reliable infrastructure across multiple regions ensures your emails are delivered when your users need them most.
- Multi-region redundancy
- Automatic failover systems
- 24/7 infrastructure monitoring
- SLA-backed uptime guarantee
Scalable Infrastructure
From startup to enterprise, our infrastructure scales seamlessly with your business growth without any configuration.
- Auto-scaling based on volume
- No manual configuration needed
- Consistent performance at any scale
- Global delivery optimization
Smart Delivery Optimization
Machine learning algorithms continuously optimize delivery timing, content, and routing for maximum inbox placement.
- AI-powered send time optimization
- Content analysis and suggestions
- Intelligent routing decisions
- Continuous learning from data
Lightning-Fast Integration
Get up and running in minutes with our straightforward API. No complex setup or lengthy onboarding process required.
- 5-minute integration process
- Copy-paste code examples
- Instant API key activation
- Migration tools for existing providers
See how easy it is to get started
From zero to sending emails in just a few lines of code
Ready to improve your email delivery?
Join developers who trust SendLib for reliable email delivery
Request a Demo