Email, SMS, voice and push — four channels, one API. Make every touchpoint precise, reliable and measurable.
Covering every critical touchpoint across the user lifecycle — from signup verification to growth campaigns.
Dual engines for transactional and marketing email, built on high-deliverability infrastructure with template management, unsubscribe handling and sender domain authentication.
Verification codes, order alerts and marketing SMS in one — covering 200+ countries and regions with lightning-fast delivery.
Voice OTP and voice notifications as a reliable fallback where SMS can't reach, with multilingual TTS and real-time call quality monitoring.
Unified management of app and web push, with smart send-time optimization and audience segmentation for visibly higher open rates.
Built for developers. Designed for growth.
Clean, consistent RESTful APIs — integrate in 5 minutes. Multi-language SDKs and thorough documentation included.
End-to-end TLS encryption with SPF / DKIM / DMARC sender authentication, strictly following data privacy standards.
Live dashboards for delivery, open and click rates, with automatic failure attribution — every send is accounted for.
From hundreds of messages a day to tens of thousands per second — the architecture scales automatically, even through peak traffic.
Pay as you go — only for what you use. Every plan starts with a free trial.
Tell us about your use case and get free trial credits plus integration guidance.
contact@yunmail.cc.cd