Managed SMTP relay
Outbound SMTP with auto-throttling, IP rotation, and warm-up. AWS Mumbai (ap-south-1) only.
LoopSend · SMTP infrastructure · AWS Mumbai
Bulletproof SMTP infrastructure for India
Managed SMTP relay on AWS Mumbai (ap-south-1). 1M+ emails/hour, 99.99% uptime, built-in email verification, IP warm-up automation, real-time deliverability intelligence. DPDP-compliant. No data ever leaves India.
1M+emails per hour capacity
99.99%uptime SLA
<50msp99 SMTP latency
98%+inbox placement rate
Features
What LoopSend does
Email verification
Built-in real-time verification: syntax, MX, SMTP handshake, disposable, role, catch-all, spam trap. 99.9% accuracy.
IP warm-up automation
State-machine driven warmup. Per-ISP throttling. Reduce warmup from months to weeks.
Deliverability intelligence
Per-ISP bounce rates, complaint rates, open/click tracking, inbox placement testing.
REST API + webhooks
71+ REST endpoints. Real-time webhooks for send, delivery, open, click, bounce, complaint, unsubscribe.
White-label ready
Resell under your brand. Custom domains, dashboards, billing. Built for agencies.
DPDP-compliant
Why LoopSend is different for India
🇮🇳 AWS Mumbai only (ap-south-1)
All infrastructure runs in Mumbai. No data crosses borders. DPDP Sec 40(2) compliance baked in.
🛡 DPDP consent + audit log
Every send records the consent ID, source, IP, timestamp. Data Principal access requests handled in <72 hours per DPDP Sec 11.
🧪 Built-in verification
Real-time email verification reduces bounces by 99%. Protects your sender reputation automatically.
💸 50% cheaper than SendGrid
₹0.05/email vs SendGrid's $0.00085/email (₹0.07) for Indian volumes. Same deliverability, half the price.
Pricing
Volume-based. India-priced.
Pay-as-you-go
₹0.05/email
Volume discounts above 100K. SMTP + API + verification included.
Starter
₹15,000/mo
500K emails included. ₹0.03/email overage. Shared IP pool.
Growth
₹75,000/mo
5M emails included. ₹0.015/email overage. Dedicated IP pool, deliverability consulting.
Enterprise
Custom
Self-hosted on your AWS Mumbai VPC. DPDP-compliant data sovereignty. Bring your own IPs.
Compare: InboxGrove is $1,500/1M emails (~₹1.25L). PostMTA is enterprise-only. LoopSend is 50-70% cheaper for Indian volumes.