The most reliable and high-speed Bulk SMS gateway in Sri Lanka. Scalable for small businesses and enterprise developers.
Engineered for speed. Our direct carrier routes ensure your SMS hits the recipient's phone within seconds of clicking send.
Upload Excel sheets or manually group contacts. Save thousands of customer numbers and target specific groups with one click.
Easy-to-use REST API for developers. Integrate OTPs, notifications, and alerts into your PHP, Python, or Java applications.
Stop struggling with complex integrations. iSMS provides a clean API endpoint with JSON response support.
// Send SMS via iSMS API
$url = "https://isms.intech.lk/api/send";
$data = [
"api_key" => "YOUR_KEY",
"to" => "9477xxxxxxx",
"message" => "Hello from iSMS!"
];
echo json_encode($response);
Create your account on our portal and get free test credits instantly.