Start quickly with shared IPs or scale smartly with dedicated ones — SendPost offers flexible IP options for every sender type.
Whether you're just getting started or sending millions, our IP infrastructure adapts to your needs and supports your reputation.
Get started in minutes — no warmup required, no setup delays.
Full control of your sender reputation with private IPs and advanced routing.
Easily switch between shared and dedicated strategies as your needs evolve.
Choose your IP strategy, configure settings, and let SendPost manage the rest — from warmup to deliverability optimization.
Quickly configure your domain and start sending in minutes with no IP warmup needed.
Get access to private IPs with auto warmup, flexible routing, and sender reputation isolation.
Move to dedicated pools anytime — or use a hybrid approach based on volume and use case.
Everything you need to know about SendX and email marketing
If you're just starting or sending low volumes, go with shared IPs. If you're a high-volume sender or need control, choose dedicated.
Yes. You can upgrade to dedicated IP pools anytime as your volume and needs grow.
Yes. SendPost offers automatic IP warmup, but you can override the defaults and configure limits manually.
Absolutely. SendPost is designed for developers. We offer a robust Email API, SMTP relay service, and SDKs in over 14 programming languages. Additionally, our Email Webhooks allow you to receive real-time event data directly in your application for seamless integration and workflow automation.
Yes, we offer a very generous free forever plan that includes up to 25,000 free emails every month. This plan is designed to give you the freedom to build, test, and fully integrate SendPost into your application without any cost or commitment. No credit card is required to sign up.
Still have questions? We're here to help.
Join thousands of developers and businesses who trust SendPost's powerful API and infrastructure to deliver their most important emails.
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Send, track, and manage emails with our powerful SMTP and HTTP Email API — engineered for deliverability, scale, and speed.
Resolve inboxing issues fast with incident tracking, root cause analysis, and historical resolution logs.
Measure, monitor, and fix deliverability issues with real-time insights from every email stream, IP, or ISP.
Uncover exactly what happened to your emails — with full transparency, search, and retention for up to a year.
Track every email event as it happens and automate your business logic effortlessly with real-time webhooks.
