Kolkata, West Bengal

SMS Service Provider in Kolkata

icpaas.ai delivers TRAI/DLT-compliant bulk SMS and OTP messaging for Kolkata enterprises, with direct operator routes and dependable delivery.

DLT Smart Template Routing TRAI Compliant Operations OTP Priority Gateways Nationwide Network Delivery

Kolkata's economy spans busy trading houses, wholesale markets, fast-growing IT services parks and a deep education sector, and each depends on timely customer communication. icpaas.ai gives businesses across the city a TRAI/DLT-registered bulk SMS gateway with promotional, transactional and OTP routes, direct operator connectivity and campaign analytics that keep every message measurable, compliant and reliable.

From Salt Lake's tech corridors to the wholesale lanes near Burrabazar and the retail belts of Gariahat, icpaas.ai has supported Indian enterprises since 2015. We handle entity, header and template registration, DND scrubbing and consent management so Kolkata teams launch faster. With 99.9% uptime and over 10M messages sent daily, your alerts and OTPs reach customers consistently across West Bengal.

99.9%
SMS Uptime SLA
2–5s
OTP Latency
10M+
Daily Volume
100%
DLT Regulatory Compliant
What you get

Everything Kolkata businesses need on SMS

DLT Compliant Gateways

Pre-screened routes and template locking matching TRAI guidelines.

Ultra High Delivery Speeds

Transactional alerts and OTP messages dispatched in sub-5 seconds.

Bulk Campaign Senders

Broadcast to lakhs of numbers simultaneously with high throughput APIs.

Live Delivery Logs

Real-time DLR statuses mapped directly under weekly campaign metrics.

CRM & Software Plugins

Connect Zoho, HubSpot, Shopify, or customized database pipelines.

Multi-Language Unicode

Send promotional alerts in Hindi, Gujarati, Tamil, and regional scripts.

Built for Kolkata

Industries we power across Kolkata

Trading & Wholesale

Send order confirmations, dispatch alerts and payment reminders to buyers across Kolkata's markets with reliable transactional SMS.

IT Services

Deliver OTPs in roughly 2-5 seconds and system alerts using REST API, SMPP and SDKs for seamless integration.

Education

Reach students and parents with admission updates, fee reminders and results in Unicode regional languages including Bengali.

Retail

Run promotional campaigns, loyalty offers and delivery notifications for shoppers across Gariahat, Park Street and beyond.

How it works

Four Simple Steps

01

DLT profile setup

Complete entity registration and template approval with telecom providers.

02

Configure API routes

Get SMS API keys and verify transactional fallback lines.

03

Sync contact lists

Upload subscriber numbers and tag audience segments.

04

Broadcast & measure

Deliver instant campaigns and review carrier DLR logs.

Areas we serve

Serving businesses across Kolkata

Salt LakeNew TownPark StreetHowrahGariahatBehalaTollygungeDum Dum
Why icpaas.ai

Why Kolkata chooses us

  • TRAI/DLT-registered with fast header and template approvals
  • Direct operator routes for high delivery rates
  • OTP delivery in roughly 2-5 seconds
  • Bengali and multi-language Unicode SMS support
FAQ

SMS Service Provider in Kolkata — questions answered

Start with the best sms service provider in Kolkata

Join the businesses utilizing low-latency API verification and bulk messaging solutions on icpaas.ai. Talk to our team and go live this week.