Send Smarter Bulk SMS with Unmatched Delivery

Instantly reach out to your customers with personalized bulk SMS offers, updates, OTPs, SMS attachments & more

Send messages quickly and securely with the #1 business SMS provider

Easily send smarter bulk SMS communications with our award-winning features

IndigoSMS opens up powerful campaign options for SMEs and marketing users, without requiring any IT help. Whether it is managing contacts, personalizing bulk SMS, sending local language texts, slicing/scheduling campaigns or attaching images and files, it is all incredibly easy! What's more, you can even track real-time delivery status and click metrics for all your SMS campaigns. 

  • Personalize your messages: Use merge fields to add any custom fields of your contacts in the SMS. Zero software installs required!
  • Schedule sends: Select recipients, compose your SMS and keep your campaign ready to be sent for a specific date and time.
  • Go local: Send SMS in any Indian regional language by using our incredibly easy transliteration tool.
  • Share files: Add a variety of attachments in your SMS, such as takeaway menus, price lists, brochures, or booking confirmations.
  • Trackable campaigns: We provide analytics and reports for all your SMS campaigns, including detailed click activity reports for any links in your message.
  • Best-in-class delivery: Get maximum deliverability and speeds with our robust backend infrastructure
  • Multiple ways to send SMS: Send SMS via web interface, SMS APIs, Microsoft Excel, Email gateway or mobile apps 
  • And, so much more: You can even insert your own web links or mobile web pages, mobile tickets, vouchers, loyalty cards, surveys and forms created on IndigoSMS platform.
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Reliable infrastructure, quick and helpful support. Happy with your service to be honest, you've done a good job.
  • How to send bulk SMS online?
    • Select recipients
    • Easily compose SMS with optional custom fields
    • Insert images, files & shortlinks
    • Send instantly or schedule for a later date & time
  • Fanatic customer support
    • 96% reviews rated 5.0/5.0
    • Helpful resources with guides and videos 
    • Call/email marketing & technical experts
  • Best-in-class delivery & real-time reports
    • Authentic real-time SMS delivery reports
    • Robust SMS gateway infrastructure
    • Direct telecom operator partnerships 
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Make the most of your SMS campaigns with simple, yet powerful IndigoSMS features



Track SMS Campaign Metrics

Take guest work out of your SMS marketing campaigns! Get granular open & click reports for each SMS.

Forms, Surveys & Tickets

Easily create and send mobile tickets, discount vouchers, surveys & forms directly to your customers’ phones

Access Full-Featured APIs

Integrate your application and start sending SMS in minutes with robust & scalable SMS APIs.

Email to SMS

Send SMS directly from your native email application at no extra cost with IndigoSMS Email to SMS gateway

Excel to SMS

Send SMS right from your Microsoft Excel spreadsheet with IndigoSMS's Excel plugin

Send SMS via Mobile App

Use IndigoSMS mobile apps for Android and iOS to send bulk SMS on the go


Promotional or Transactional, which SMS route should I choose?

The SMS route best suited for your business needs, whether it is for bulk SMS marketing or for customer engagement. Here is a quick guide to help you get started. Know more about regulatory guidelines.

Problem Tag: Icon not found Promotional SMS


Problem Tag: Icon not found Transactional SMS


Problem Tag: Icon not found Business SMS




IndigoSMS presence

IndigoSMS’s pan India presence makes us a preferred bulk SMS service provider in India. Sending and receiving Bulk SMS from any of the cities in India is charged at a uniform rate. Businesses across Bangalore, Delhi, Mumbai, Hyderabad, Chennai, Coimbatore, Kolkata, Ahmedabad, Pune, Cochin, Chandigarh, Noida, Patna, Nagpur, Ahmedabad, Chandigarh, Indore, Jaipur, Vijaywada, Bhopal, Surat, Lucknow, Gurgaon, Ranchi, Thane, Noida, Nashik, Varanasi, Aurangabad, Faridabad, Jodhpur, Jabalpur, Srinagar, Guwahati, Trivandrum, Dhanbad, Gwalior, Shillong, Allahabad, Imphal, Siliguri, Solapur, Vadodara, Agartala, Meerut, Vijayawada, Agra, Ludhiana, Madurai, Rajkot, Amritsar, Ghaziabad, Kanpur, Kota, Raipur, Kerala, Vizag love using our promotional sms and transactional SMS services. With IndigoSMS, it is extremely easy to send sms to mobile from PC. Our support team helps you in carrying out your bulk SMS marketing campaigns from anywhere in India.