SentinMail gives you a beautiful email builder, newsletter campaigns, and a free subscriber signup page. It all runs on the email provider you already use.
No credit card required · Free subscriber page included · Works with Gmail, Amazon SES, SendGrid & more


Bring your own SMTP
Connect Gmail, Amazon SES, SendGrid, Mailgun, Postmark, Brevo, or any standard provider. SentinMail handles the builder, campaigns, and analytics, while you keep full control of your sending and your reputation.
Pay your provider at raw rates. SentinMail charges for the platform, not per send.
Your sender reputation stays with you, not tied to a shared IP pool.
Switch from SES to SendGrid without migrating templates or subscriber data.
Gmail, Amazon SES, SendGrid, Mailgun, Postmark, Brevo, Zoho, or self-hosted.
Supported providers
Uses the Bring Your Own SMTP (BYOS) model. Your credentials, your infrastructure.
The platform
Build, send, and grow from one platform. No technical setup required to get started.
Drag and drop your way to stunning newsletters. Start from a template or build from scratch. Looks great in every inbox.
Send newsletters to your list, schedule campaigns in advance, or trigger transactional emails from your app.
Share your free subscriber page and watch your list grow. Track opens, clicks, and engagement from one dashboard.
Every SentinMail account comes with a public signup page your audience can use to subscribe to your newsletter. Customize it with your branding, share the link anywhere, and new subscribers land straight in your list.
Your subscriber page
sentinmail.app/subscribe/your-brand
Branded. Shareable. No code required.
Use cases
Whether you write newsletters, run a business, or build software, SentinMail works for you.
Grow your audience with a free subscriber page and send beautiful newsletters to people who love your work.
Send transactional emails and product updates through your own infrastructure.
Run campaigns for your own business, or for multiple clients, without paying expensive per-email fees.
Integrate email sending via REST API with webhooks, automation, and full programmatic control.
Lock your newsletter behind a subscription. Only confirmed subscribers get access to your content. Perfect for exclusive communities and paid audiences.
Pricing
You bring your own SMTP, so we never charge for sending. You pay for the platform, nothing else.
Unlimited subscribers, dedicated infrastructure, SLA, white-label options, and custom integrations.
Trust & security
Your data is secure, your sending is reliable, and your subscribers are protected.
Free to get started. Send newsletters, trigger emails, and own your audience.
Create your free accountNo credit card required.