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Send Bulk SMS, OTP SMS, DLT SMS, API SMS, WhatsApp Messages, Voice Calls and RCS Messages.
Industry leading certifications
Feel the best experience with our features
Every channel your business needs, ready the moment you sign up.
Bulk SMS
Send Bulk SMS instantly with DLT Sender ID & content templates. Reliable, fast delivery for OTPs, promotions, alerts and notifications.
WhatsApp Business API
Connect instantly with customers on WhatsApp. Send alerts, updates, utility & marketing messages on the world’s favourite chat app.
OTP SMS
OTP SMS API in India. Verify users on your website or app securely and instantly for smooth onboarding.
RCS Message
Send rich, branded RCS messages with images, buttons and read receipts for next-level engagement and conversions.
Campaign
Build a customer journey in the flow builder: SMS first, then WhatsApp, RCS or a Voice call based on delivery, with delays between steps.
Voice Call
Bulk Voice calls (OBD), Voice OTP, cloud numbers with IVR and agents. Pay only for answered calls.
Quick SMS
Send Bulk SMS without DLT registration. Reach your audience with promotional & transactional SMS (DND & Non-DND).
API SMSIntegrate SMS into your app with our Bulk SMS API. Automate alerts, promos and notifications with real-time webhooks.
Providing quality service since 2011
Who can use our services
Grow faster & send offers, alerts & updates instantly with our Bulk SMS service.
Send event invites, greetings, reminders & announcements easily.
Send alerts, exam updates, fee reminders & results instantly.
Send updates, meeting alerts, OTPs and promotional offers to clients and employees.
Integrate the Fast2SMS SMS API to send OTPs, alerts and notifications.
Plug Fast2SMS into the tools you already use
Shopify
Send automated SMS notifications for order confirmations, shipping updates, and abandoned cart reminders directly from your Shopify store. Keep customers informed at every step.
WordPress / WooCommerce
Notify customers about new orders, order status changes, and OTP verifications from your WordPress or WooCommerce site. Install the plugin and start sending SMS in minutes.
Tally Prime
Send Tally invoices to your customers over WhatsApp and SMS directly from your accounting workflow.
Freshworks
Streamline customer support by sending automated SMS notifications directly from your Freshworks dashboard. Enhance engagement with instant alerts for ticket updates.
Clevertap
Integrate Fast2SMS as a custom SMS provider in CleverTap and reach your users with campaign messages, reminders, and OTPs at scale.
Pipedrive
Boost your sales workflow by triggering automated SMS messages based on deal stages or lead status. Keep your team and clients in the loop instantly.
HubSpot
Automate your SMS campaigns alongside your email workflows. Send personalized texts for lead nurturing, appointment reminders, and follow-ups directly from HubSpot.
Zoho Campaigns
Send bulk SMS campaigns to your Zoho Campaigns contacts using the Fast2SMS Chrome extension. Select contacts and dispatch messages instantly from your browser.
Google Sheets
Import contacts and send personalized SMS campaigns directly from your spreadsheets. Automate texts for order updates or event reminders seamlessly.
Pabbly Connect
Connect Fast2SMS with 1000+ apps through Pabbly Connect. Build automated workflows that trigger SMS messages from any of your favourite tools, no coding required.