Transactional email built for high deliverability and Indian compliance
MailsSetu combines fast, reliable email delivery with INR billing, automatic GST invoices, and built-in SMS and OTP — all the things Indian teams need in one platform.
What you get with MailsSetu
Built for developers who want to ship communications fast and correctly.
Managed delivery infrastructure
Email is delivered through a managed provider path designed for fast, reliable transactional delivery with strong inbox placement.
INR billing with automatic GST invoices
Pay in Indian rupees. UPI, debit cards, and net banking accepted. GST invoices are generated automatically on every billing cycle.
SMS and OTP in the same dashboard
One account for email, SMS, and OTP verification. Unified logs, unified billing, and a single API key. No extra vendor integrations needed.
Per-email event trail
Every email gets a full event trail: queued → sending → delivered → opened → clicked → bounced. See exactly what happened to each message from the dashboard or API.
Webhooks with signed delivery and replay
Register webhook endpoints for any event. Every delivery is HMAC-signed. Missed deliveries can be replayed from the dashboard — no events are ever lost.
Generous free tier
Free tier available forever. Sandbox mode works without domain verification. Upgrade only when you are ready to go live.
Simple INR pricing
Flat-rate monthly plans. No per-email surprise charges above quota.
SMS credits and top-up email credits available separately. GST applied on all invoices. UPI · Debit/credit cards · Net banking accepted.
India-first. Not India-as-an-afterthought.
MailsSetu combines strong transactional deliverability with true India-first compliance: INR pricing, UPI billing, and GST invoices.
GSTIN 29AANCR6717K1ZN · Mumbai, Maharashtra · Managed delivery stack
Start with the free tier
Free tier: 3,000 emails/month. Sandbox mode works immediately, and paid plans start from ₹399/month when you are ready to go live.
Explore more
See the intent page built for API-first sending, SMTP relay, and developer workflows.
Move from pricing research to a real send flow with a sandbox key and verified domain plan.
Learn how SPF, DKIM, DMARC, bounce handling, and reputation affect real inbox placement.