Pioneering Enterprise
SMS Gateway in Sri Lanka

Promotional | Transactional | API Gateway

Connect with your customers instantly with 99.9% delivery rate and high-performance infrastructure.

9:41
Richmo SMS
Richmo SMS Just now
Richmo: Your OTP for secure login is 884-291. Valid for 5 minutes.
Delivered to +94 77 XXX XXXX
OTP Verified Just now
Campaign Sent 2m ago
Instant Delivery Success
10k+ Contacts Uploaded

0

Countries Covered

0

Delivery Success %

5ms

LIVE

Avg. API Latency (ms)

28

Messages Sent (S)

Core Solutions

Everything you need to Scale.

Enterprise-grade messaging tools designed for developers and businesses to build meaningful global connections.

01

Bulk SMS

Send thousands of messages in seconds with our high-throughput infrastructure.

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02

OTP & Auth

Secure your platform with ultra-reliable two-factor authentication via SMS.

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03

REST API

Integrate messaging into your app with just a few lines of code in any language.

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04

2-Way Messaging

Engage in real-time conversations with two-way SMS capabilities.

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Coming Soon
05

WhatsApp API

Scale your customer support and notifications on WhatsApp Business.

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Coming Soon
06

Number Lookup

Validate phone numbers globally with our HLR lookup service.

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Onboarding Flow

Your journey to Success

Registration

Register your enterprise account and provide your business details.

Verification

Verify your account instantly through our automated system.

Activation

Go live and launch your first messaging campaign instantly.

Developer First

Powerful APIs for Modern Teams.

Integrate SMS capabilities into your workflow with our simple, robust REST API. From single notifications to massive marketing campaigns.

RESTful Architecture
Bearer Token Auth
SDKs in 5+ Languages
99.9% Uptime SLA
curl --request GET 'https://portal.richmo.lk/api/sms/send/' \
--header 'Authorization: Bearer [API_TOKEN]' \
--data-urlencode 'dst=947xxxxxxxx' \
--data-urlencode 'from=RICHMO' \
--data-urlencode 'msg=Hello World'
Tailored Plans

Choose the Right Plan for You

User Account Portal

NO/Monthly Fees

One Time Fee: Rs.5,000/=

SMS Cost: Rs.0.80/= *

  • No Monthly Fee
  • Web Dashboard Access
  • API Services
  • සිංහල/தமிழ் (Unicode) Support
  • Delivery Reports
  • Sender ID Free

White Label Reseller

Rs.75,000/Per Year

No Setup Charges

SMS Cost: Contact Account Manager

  • White Label Solution (Logo/Brand)
  • Reseller Dashboard
  • Own API End point
  • Set Your Own Price to Clients
  • Dedicated Account Manager
Got Questions?

Frequently Asked Questions

Find answers to common questions about our platform, security, and integration. Can't find what you're looking for? Contact our support team.

What is Richmo SMS Gateway?

Richmo SMS Gateway is a high-performance messaging platform that allows businesses to send promotional and transactional SMS globally with high delivery rates and easy API integration.

How long does it take to activate an account?

Accounts are typically activated within 24 hours after verification. You can start testing our API immediately after registration.

Do you support Unicode (Sinhala/Tamil)?

Yes, our platform fully supports Unicode, allowing you to send messages in Sinhala, Tamil, or any other language seamlessly.

Is there a setup fee for the User Portal?

The User Account Portal has a one-time setup fee of Rs. 5,000/=, after which there are no monthly recurring charges. You only pay for the SMS you send.

Can I integrate Richmo with my software?

Absolutely! We provide a robust REST API with documentation and code snippets for PHP, Python, and cURL to make integration effortless.

Final Step

Ready to send your first
Message?

Experience the future of enterprise messaging. Join 10,000+ global brands who trust Richmo for high-performance communication. No setup fees, no hidden costs.