Best 25 Bulk SMS Platforms Compared

This comparison brings together 25 Bulk SMS platforms in one place. Use the comparison table to scan the options quickly, then use our checklist to shortlist two or three providers for a demo.

How we put this list together

We looked at each provider's core offering for Bulk SMS, availability for Indian businesses, product breadth, integrations and support options. The list is in no particular order after our own entry. Descriptions are short summaries based on publicly available information — always check current features and pricing directly with each provider.

The list: 25 Bulk SMS companies

Company overviews

1 Buddy Infotech Our pick

DLT-compliant promotional and transactional SMS with high-speed delivery. WhatsApp, SMS, RCS, OTP, voice, IVR, AI chatbots, business software and digital marketing from Greater Noida, Delhi NCR, with online onboarding across India and 24×7 support.

• DLT Compliant: Entity, header and template registration support for TRAI DLT.
• Custom Sender ID: Six-character branded headers for transactional and service messages.
• Unicode & Regional: Send in Hindi and all regional Indian languages.
• Scheduling: Schedule campaigns, set time windows and throttle send speed.

See Bulk SMS by Buddy Infotech · Book a free demo

2 Gupshup

Conversational messaging platform offering WhatsApp, SMS and RCS APIs along with chatbot-building tools.

3 Route Mobile

CPaaS provider offering SMS, WhatsApp, RCS and voice messaging solutions for enterprises.

4 Tanla Platforms (Karix)

Communications platform company whose Karix brand provides SMS, RCS and WhatsApp messaging for enterprises.

5 Kaleyra

Cloud communications provider for SMS, voice and WhatsApp messaging.

6 Twilio

Global cloud communications platform with APIs for SMS, voice, WhatsApp and user verification.

7 Infobip

Global omnichannel communications platform covering SMS, WhatsApp, RCS and voice.

8 Sinch

Global CPaaS company offering messaging, voice and verification APIs.

9 MSG91

Indian communications platform for SMS, OTP, WhatsApp, email and voice.

10 ValueFirst

Enterprise messaging provider in India for SMS, WhatsApp and RCS.

11 Exotel

Customer engagement platform offering cloud telephony, IVR, SMS and WhatsApp.

12 Netcore Cloud

Customer engagement and marketing automation platform with SMS, email, WhatsApp and RCS channels.

13 Pinnacle Teleservices

Indian messaging provider offering SMS, WhatsApp, RCS and voice services.

14 Fast2SMS

Indian bulk SMS service for promotional and transactional messages.

15 SMSCountry

Bulk SMS service provider in India for promotional and transactional messaging.

16 2Factor

Indian OTP and verification service offering SMS and voice OTP APIs.

17 Plivo

Cloud communications API for voice and SMS.

18 Vonage

Global communications APIs including SMS, voice and verification.

19 Airtel IQ

Airtel's cloud communications platform for voice, messaging and IVR.

20 Bird (formerly MessageBird)

Global omnichannel communications platform for SMS, WhatsApp, email and voice.

21 Clickatell

Global mobile messaging company offering SMS and WhatsApp business messaging.

22 Telnyx

Communications platform with programmable voice, SMS and phone numbers on a private global network.

23 Bandwidth

Global cloud communications provider for voice, messaging and phone numbers.

24 Textlocal

Bulk SMS service used by businesses for promotional and transactional messaging.

25 SpringEdge

Indian bulk SMS and WhatsApp messaging provider.

How to choose the right Bulk SMS provider

• Compliance (TRAI DLT, official WhatsApp/RCS onboarding)
• Delivery speed and reliability
• Rich features: templates, automation, chatbots
• APIs, webhooks and integrations
• Reports and analytics
• Responsive local support and clear pricing

Why consider Buddy Infotech?

Buddy Infotech offers Bulk SMS with fully online onboarding anywhere in India, 24×7 human support and one partner for messaging, software and digital marketing. Explore Bulk SMS or request a free demo.

Frequently asked questions

Which is the best Bulk SMS company in India?

The best choice depends on your volume, use case, budget and support needs. Shortlist two or three providers from this list, take demos and compare delivery, features and total cost.

How do I compare Bulk SMS providers?

Compare compliance, reliability, features, integrations, reporting, support quality and transparent pricing. Ask each provider for a demo with your real use case.

Is Buddy Infotech included because it published this list?

Yes — this article is published by Buddy Infotech, and we list our own service first. The other providers are included to give you a broad view of the market.