Built for teams that actually ship

Developer platform that just works

Sentroy gives you transactional email, S3-compatible storage, and the tooling around them — all behind one SDK and one company. Own your domain, own your assets.

No credit card required1,000 emails/month free
SOC 2 aligned
GDPR ready
DKIM rotation
99.99% uptime
Human support
Real-time metrics

Why Sentroy

Everything your app needs to deliver

The infrastructure headache is over. Ship email features with confidence.

Deliverability first

Auto DKIM, SPF and DMARC setup. Reach the inbox, not the spam folder.

Your domain, your brand

Send from your own domain with BIMI logo support and one-click DNS setup.

Reputation guardrails

Automatic bounce handling, suppression lists, and complaint loops keep your score healthy.

Actionable analytics

Real-time opens, clicks, bounces and webhook events — not just a number on a dashboard.

By the numbers

Email infrastructure you can actually trust

Real numbers from real customers. No cherry-picked vanity metrics.

Inbox placement

0%

Measured across top mailbox providers

Emails delivered

0B+

Since launch, and still counting

P95 send latency

0ms

From API call to SMTP handoff

API uptime

0%

Rolling 90-day average

Activity

Visibility from the dashboard to production

Every send, open, click, and bounce streams into real-time dashboards and webhooks. Spot problems before your users do.

Delivered
Opened
Bounced
90k
98k
108k
104k
118k
128k
134k
124k
138k
144k
152k
140k
156k
166k

For developers

Integrate in minutes

Official SDKs for TypeScript, Go, Python and PHP — or call our REST API from any language.

$npm install @sentroy-co/client-sdk

Also available for Go, Python and PHP. View API docs

import { Sentroy } from "@sentroy-co/client-sdk"

const sentroy = new Sentroy({
  baseUrl: "https://sentroy.com",
  companySlug: "my-company",
  accessToken: "stk_..."
})

await sentroy.send.email({
  to: "user@example.com",
  from: "noreply@yourcompany.com",
  subject: "Verify your email",
  domainId: "your-domain-id",
  templateId: "email-verification",
  lang: "en",
  variables: { name: "John", code: "482901" }
})

FAQ

Questions, answered

Still have questions? We're a message away.

Ship email features today

Free tier includes 1,000 emails per month. No credit card, no commitment.

Create your account

Takes less than 2 minutes

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