Bulk SMS Sri Lanka, Promotional, Transactional & API Gateway for Business

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Utilize the top bulk SMS marketing and alerts platform for quicker and more cost-effective SMS service campaigns and alerts.

Richmo Bulk SMS Sri Lanka

Our Success Rate is shown by numbers

Of customers worldwide
0 +
Bulk SMS Campaign
0 K
Total number of messages
0 K

Why use the Richmo.LK sms gateway?

Direct operator connectivity

Mobile friendly interface

Campaign Management

Cost effective Bulk sms service

Realtime Delivery Report

Target Bulk SMS Campaign

Direct operator connectivity

Mobile friendly interface

Campaign Management

Target Bulk SMS Campaign

Cost effective Bulk sms service

Realtime Delivery Report

We follow a simple work process for work



Visit the richmo.lk and locate the "Sign Up" or "Register" button. Click on it to start the registration process.


Account Verification

After submitting the registration form, follow the instructions in the email or SMS to verify your account.


Account Activation

Verify account, log in to SMS gateway, and complete activation steps (terms, payment).

We provide simple pricing plans for you

User Account Portal

NO /Monthly Fees

One Time Fee: Rs.3,000/=
SMS Cost: Rs.0.60/=*

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

Bulk SMS Campaign

Rs.0.80* /per SMS

One Time Fee: Rs.5,000/=
SMS Cost: Rs.0.80/=*

  • No Setup Charges
  • Real Time Campaign Monitor
  • Any Language
  • Web Dashboard Access
  • Target Base Campaign
  • Sender ID

White Label Reseller

Rs.25,000 /Per Year

No Setup Charges
SMS Cost: Contact Account Manager

  • White Label Solution (Your Logo / Your Domain / Your Brand)
  • Resellar Dashboard
  • Own API End point
  • Set Your Own Price to your Clients
  • Dedicated Account Manager

Frequently asked questions

We thought you would never ask.

What is the difference between transactional SMS & promotional SMS?

Transactional SMS : Transactional SMS are informative SMS. People like to receive these SMS like banking, school & colleges alerts, bill payment reminders, Otp Etc. Transactional SMS will be delivered to all dnd and non dnd numbers and it works 24 hours.

Promotional SMS : brands send promotional SMS to registered & non-registered mobile numbers to boost their reach and sales. SMS will be delivered 6.00am to 9.00pm only. Promotional SMS will deliver only to non dnd numbers.

Do you provide bulk SMS api to send SMS from my website?

Yes, We provide bulk SMS API script to send SMS from your software & website.

How long it takes to delivery my SMS ?

We are processing your SMS sending requests to Sri Lanka immediately and your SMS will reach the recipient within 2-6 seconds generally. But this may vary according to the network loads and recipient’s reception levels.

What is the maximum length of a sender name?

Unique sender name is limited to 11 alphanumeric characters. You can find the full list of rules in our Tech Support FAQ.

See what people are saying about us

Richmo SMS Gateway has been a game-changer for our business! The platform is incredibly easy to use, and the pricing is very competitive. We've seen a significant increase in customer engagement and response rates since switching to Richmo.

Aruna Rathnayaka
Digital Creator

I highly recommend Richmo SMS Gateway for any business looking for a reliable and cost-effective messaging solution. The platform's features are top-notch, and their customer support team is always available to assist with any queries or issues.

Prabath Damayantha
Marketing Expert

Richmo SMS Gateway has helped streamline our communication processes and improve our overall marketing efforts. The platform's advanced analytics and reporting tools have been instrumental in measuring the success of our SMS campaigns.

Shehan Perera
Web Developer

Using Richmo SMS Gateway has been a great experience for us. The platform's direct operator connectivity ensures fast and reliable message delivery, while their user-friendly interface makes it easy to manage our campaigns efficiently.

Ranga De Silva
Marketing Expert

Richmo SMS Gateway has exceeded our expectations in terms of performance and affordability. The platform's robust features, such as personalized messaging and API integration, have allowed us to deliver targeted messages to our customers with ease.

Ruwan Alwis
Business Owner